Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux
Pull s390 changes from Martin Schwidefsky:
"No new functions, a few changes to make the code more robust, some
cleanups and bug fixes."
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/s390/linux: (21 commits)
s390/vtimer: rework virtual timer interface
s390/dis: Add the servc instruction to the disassembler.
s390/comments: unify copyright messages and remove file names
s390/lgr: Add init check to lgr_info_log()
s390/cpu init: use __get_cpu_var instead of per_cpu
s390/idle: reduce size of s390_idle_data structure
s390/idle: fix sequence handling vs cpu hotplug
s390/ap: resend enable adapter interrupt request.
s390/hypfs: Add missing get_next_ino()
s390/dasd: add shutdown action
s390/ipl: Fix ipib handling for "dumpreipl" shutdown action
s390/smp: make absolute lowcore / cpu restart parameter accesses more robust
s390/vmlogrdr: cleanup driver attribute usage
s390/vmlogrdr: cleanup device attribute usage
s390/ccwgroup: remove unused ccwgroup_device member
s390/cio/chp: cleanup attribute usage
s390/sigp: use sigp order code defines in assembly code
s390/smp: use sigp cpu status definitions
s390/smp/kvm: unifiy sigp definitions
s390/smp: remove redundant check
...
diff --git a/arch/s390/appldata/appldata.h b/arch/s390/appldata/appldata.h
index f0b23fc..4a67f2b 100644
--- a/arch/s390/appldata/appldata.h
+++ b/arch/s390/appldata/appldata.h
@@ -1,6 +1,4 @@
/*
- * arch/s390/appldata/appldata.h
- *
* Definitions and interface for Linux - z/VM Monitor Stream.
*
* Copyright IBM Corp. 2003, 2008
diff --git a/arch/s390/appldata/appldata_base.c b/arch/s390/appldata/appldata_base.c
index 24bff4f..bae0f40 100644
--- a/arch/s390/appldata/appldata_base.c
+++ b/arch/s390/appldata/appldata_base.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/appldata/appldata_base.c
- *
* Base infrastructure for Linux-z/VM Monitor Stream, Stage 1.
* Exports appldata_register_ops() and appldata_unregister_ops() for the
* data gathering modules.
@@ -29,7 +27,7 @@
#include <linux/suspend.h>
#include <linux/platform_device.h>
#include <asm/appldata.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
#include <asm/uaccess.h>
#include <asm/io.h>
#include <asm/smp.h>
@@ -84,8 +82,7 @@
/*
* Timer
*/
-static DEFINE_PER_CPU(struct vtimer_list, appldata_timer);
-static atomic_t appldata_expire_count = ATOMIC_INIT(0);
+static struct vtimer_list appldata_timer;
static DEFINE_SPINLOCK(appldata_timer_lock);
static int appldata_interval = APPLDATA_CPU_INTERVAL;
@@ -115,10 +112,7 @@
*/
static void appldata_timer_function(unsigned long data)
{
- if (atomic_dec_and_test(&appldata_expire_count)) {
- atomic_set(&appldata_expire_count, num_online_cpus());
- queue_work(appldata_wq, (struct work_struct *) data);
- }
+ queue_work(appldata_wq, (struct work_struct *) data);
}
/*
@@ -131,7 +125,6 @@
struct list_head *lh;
struct appldata_ops *ops;
- get_online_cpus();
mutex_lock(&appldata_ops_mutex);
list_for_each(lh, &appldata_ops_list) {
ops = list_entry(lh, struct appldata_ops, list);
@@ -140,7 +133,6 @@
}
}
mutex_unlock(&appldata_ops_mutex);
- put_online_cpus();
}
/*
@@ -168,20 +160,6 @@
/****************************** /proc stuff **********************************/
-/*
- * appldata_mod_vtimer_wrap()
- *
- * wrapper function for mod_virt_timer(), because smp_call_function_single()
- * accepts only one parameter.
- */
-static void __appldata_mod_vtimer_wrap(void *p) {
- struct {
- struct vtimer_list *timer;
- u64 expires;
- } *args = p;
- mod_virt_timer_periodic(args->timer, args->expires);
-}
-
#define APPLDATA_ADD_TIMER 0
#define APPLDATA_DEL_TIMER 1
#define APPLDATA_MOD_TIMER 2
@@ -192,49 +170,28 @@
* Add, delete or modify virtual timers on all online cpus.
* The caller needs to get the appldata_timer_lock spinlock.
*/
-static void
-__appldata_vtimer_setup(int cmd)
+static void __appldata_vtimer_setup(int cmd)
{
- u64 per_cpu_interval;
- int i;
+ u64 timer_interval = (u64) appldata_interval * 1000 * TOD_MICRO;
switch (cmd) {
case APPLDATA_ADD_TIMER:
if (appldata_timer_active)
break;
- per_cpu_interval = (u64) (appldata_interval*1000 /
- num_online_cpus()) * TOD_MICRO;
- for_each_online_cpu(i) {
- per_cpu(appldata_timer, i).expires = per_cpu_interval;
- smp_call_function_single(i, add_virt_timer_periodic,
- &per_cpu(appldata_timer, i),
- 1);
- }
+ appldata_timer.expires = timer_interval;
+ add_virt_timer_periodic(&appldata_timer);
appldata_timer_active = 1;
break;
case APPLDATA_DEL_TIMER:
- for_each_online_cpu(i)
- del_virt_timer(&per_cpu(appldata_timer, i));
+ del_virt_timer(&appldata_timer);
if (!appldata_timer_active)
break;
appldata_timer_active = 0;
- atomic_set(&appldata_expire_count, num_online_cpus());
break;
case APPLDATA_MOD_TIMER:
- per_cpu_interval = (u64) (appldata_interval*1000 /
- num_online_cpus()) * TOD_MICRO;
if (!appldata_timer_active)
break;
- for_each_online_cpu(i) {
- struct {
- struct vtimer_list *timer;
- u64 expires;
- } args;
- args.timer = &per_cpu(appldata_timer, i);
- args.expires = per_cpu_interval;
- smp_call_function_single(i, __appldata_mod_vtimer_wrap,
- &args, 1);
- }
+ mod_virt_timer_periodic(&appldata_timer, timer_interval);
}
}
@@ -265,14 +222,12 @@
len = *lenp;
if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
return -EFAULT;
- get_online_cpus();
spin_lock(&appldata_timer_lock);
if (buf[0] == '1')
__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
else if (buf[0] == '0')
__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
spin_unlock(&appldata_timer_lock);
- put_online_cpus();
out:
*lenp = len;
*ppos += len;
@@ -305,20 +260,17 @@
goto out;
}
len = *lenp;
- if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len)) {
+ if (copy_from_user(buf, buffer, len > sizeof(buf) ? sizeof(buf) : len))
return -EFAULT;
- }
interval = 0;
sscanf(buf, "%i", &interval);
if (interval <= 0)
return -EINVAL;
- get_online_cpus();
spin_lock(&appldata_timer_lock);
appldata_interval = interval;
__appldata_vtimer_setup(APPLDATA_MOD_TIMER);
spin_unlock(&appldata_timer_lock);
- put_online_cpus();
out:
*lenp = len;
*ppos += len;
@@ -485,14 +437,12 @@
int rc;
struct list_head *lh;
- get_online_cpus();
spin_lock(&appldata_timer_lock);
if (appldata_timer_active) {
__appldata_vtimer_setup(APPLDATA_DEL_TIMER);
appldata_timer_suspended = 1;
}
spin_unlock(&appldata_timer_lock);
- put_online_cpus();
mutex_lock(&appldata_ops_mutex);
list_for_each(lh, &appldata_ops_list) {
@@ -516,14 +466,12 @@
int rc;
struct list_head *lh;
- get_online_cpus();
spin_lock(&appldata_timer_lock);
if (appldata_timer_suspended) {
__appldata_vtimer_setup(APPLDATA_ADD_TIMER);
appldata_timer_suspended = 0;
}
spin_unlock(&appldata_timer_lock);
- put_online_cpus();
mutex_lock(&appldata_ops_mutex);
list_for_each(lh, &appldata_ops_list) {
@@ -567,53 +515,6 @@
/******************************* init / exit *********************************/
-static void __cpuinit appldata_online_cpu(int cpu)
-{
- init_virt_timer(&per_cpu(appldata_timer, cpu));
- per_cpu(appldata_timer, cpu).function = appldata_timer_function;
- per_cpu(appldata_timer, cpu).data = (unsigned long)
- &appldata_work;
- atomic_inc(&appldata_expire_count);
- spin_lock(&appldata_timer_lock);
- __appldata_vtimer_setup(APPLDATA_MOD_TIMER);
- spin_unlock(&appldata_timer_lock);
-}
-
-static void __cpuinit appldata_offline_cpu(int cpu)
-{
- del_virt_timer(&per_cpu(appldata_timer, cpu));
- if (atomic_dec_and_test(&appldata_expire_count)) {
- atomic_set(&appldata_expire_count, num_online_cpus());
- queue_work(appldata_wq, &appldata_work);
- }
- spin_lock(&appldata_timer_lock);
- __appldata_vtimer_setup(APPLDATA_MOD_TIMER);
- spin_unlock(&appldata_timer_lock);
-}
-
-static int __cpuinit appldata_cpu_notify(struct notifier_block *self,
- unsigned long action,
- void *hcpu)
-{
- switch (action) {
- case CPU_ONLINE:
- case CPU_ONLINE_FROZEN:
- appldata_online_cpu((long) hcpu);
- break;
- case CPU_DEAD:
- case CPU_DEAD_FROZEN:
- appldata_offline_cpu((long) hcpu);
- break;
- default:
- break;
- }
- return NOTIFY_OK;
-}
-
-static struct notifier_block __cpuinitdata appldata_nb = {
- .notifier_call = appldata_cpu_notify,
-};
-
/*
* appldata_init()
*
@@ -621,7 +522,10 @@
*/
static int __init appldata_init(void)
{
- int i, rc;
+ int rc;
+
+ appldata_timer.function = appldata_timer_function;
+ appldata_timer.data = (unsigned long) &appldata_work;
rc = platform_driver_register(&appldata_pdrv);
if (rc)
@@ -639,14 +543,6 @@
goto out_device;
}
- get_online_cpus();
- for_each_online_cpu(i)
- appldata_online_cpu(i);
- put_online_cpus();
-
- /* Register cpu hotplug notifier */
- register_hotcpu_notifier(&appldata_nb);
-
appldata_sysctl_header = register_sysctl_table(appldata_dir_table);
return 0;
diff --git a/arch/s390/appldata/appldata_mem.c b/arch/s390/appldata/appldata_mem.c
index f7d3dc5..02d9a1c 100644
--- a/arch/s390/appldata/appldata_mem.c
+++ b/arch/s390/appldata/appldata_mem.c
@@ -1,10 +1,8 @@
/*
- * arch/s390/appldata/appldata_mem.c
- *
* Data gathering module for Linux-VM Monitor Stream, Stage 1.
* Collects data related to memory management.
*
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
*
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
diff --git a/arch/s390/appldata/appldata_net_sum.c b/arch/s390/appldata/appldata_net_sum.c
index 5da7c56..1370e35 100644
--- a/arch/s390/appldata/appldata_net_sum.c
+++ b/arch/s390/appldata/appldata_net_sum.c
@@ -1,11 +1,9 @@
/*
- * arch/s390/appldata/appldata_net_sum.c
- *
* Data gathering module for Linux-VM Monitor Stream, Stage 1.
* Collects accumulated network statistics (Packets received/transmitted,
* dropped, errors, ...).
*
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
*
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
diff --git a/arch/s390/appldata/appldata_os.c b/arch/s390/appldata/appldata_os.c
index 4de031d6..87521ba 100644
--- a/arch/s390/appldata/appldata_os.c
+++ b/arch/s390/appldata/appldata_os.c
@@ -1,10 +1,8 @@
/*
- * arch/s390/appldata/appldata_os.c
- *
* Data gathering module for Linux-VM Monitor Stream, Stage 1.
* Collects misc. OS related data (CPU utilization, running processes).
*
- * Copyright (C) 2003,2006 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2003, 2006
*
* Author: Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index a9ce135..e402a9d 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -4,7 +4,7 @@
* s390 implementation of the AES Cipher Algorithm.
*
* s390 Version:
- * Copyright IBM Corp. 2005,2007
+ * Copyright IBM Corp. 2005, 2007
* Author(s): Jan Glauber (jang@de.ibm.com)
* Sebastian Siewior (sebastian@breakpoint.cc> SW-Fallback
*
diff --git a/arch/s390/crypto/crypt_s390.h b/arch/s390/crypto/crypt_s390.h
index 9178db6..6c5cc6d 100644
--- a/arch/s390/crypto/crypt_s390.h
+++ b/arch/s390/crypto/crypt_s390.h
@@ -3,7 +3,7 @@
*
* Support for s390 cryptographic instructions.
*
- * Copyright IBM Corp. 2003,2007
+ * Copyright IBM Corp. 2003, 2007
* Author(s): Thomas Spatzier
* Jan Glauber (jan.glauber@de.ibm.com)
*
diff --git a/arch/s390/crypto/des_s390.c b/arch/s390/crypto/des_s390.c
index a52bfd1..1eaa371 100644
--- a/arch/s390/crypto/des_s390.c
+++ b/arch/s390/crypto/des_s390.c
@@ -3,7 +3,7 @@
*
* s390 implementation of the DES Cipher Algorithm.
*
- * Copyright IBM Corp. 2003,2011
+ * Copyright IBM Corp. 2003, 2011
* Author(s): Thomas Spatzier
* Jan Glauber (jan.glauber@de.ibm.com)
*
diff --git a/arch/s390/crypto/prng.c b/arch/s390/crypto/prng.c
index 0808fbf..94a35a4 100644
--- a/arch/s390/crypto/prng.c
+++ b/arch/s390/crypto/prng.c
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2006,2007
+ * Copyright IBM Corp. 2006, 2007
* Author(s): Jan Glauber <jan.glauber@de.ibm.com>
* Driver for the s390 pseudo random number generator
*/
diff --git a/arch/s390/crypto/sha1_s390.c b/arch/s390/crypto/sha1_s390.c
index e9868c6..a1b3a9d 100644
--- a/arch/s390/crypto/sha1_s390.c
+++ b/arch/s390/crypto/sha1_s390.c
@@ -8,7 +8,7 @@
* implementation written by Steve Reid.
*
* s390 Version:
- * Copyright IBM Corp. 2003,2007
+ * Copyright IBM Corp. 2003, 2007
* Author(s): Thomas Spatzier
* Jan Glauber (jan.glauber@de.ibm.com)
*
diff --git a/arch/s390/crypto/sha256_s390.c b/arch/s390/crypto/sha256_s390.c
index 0317a35..9b85380 100644
--- a/arch/s390/crypto/sha256_s390.c
+++ b/arch/s390/crypto/sha256_s390.c
@@ -4,7 +4,7 @@
* s390 implementation of the SHA256 and SHA224 Secure Hash Algorithm.
*
* s390 Version:
- * Copyright IBM Corp. 2005,2011
+ * Copyright IBM Corp. 2005, 2011
* Author(s): Jan Glauber (jang@de.ibm.com)
*
* This program is free software; you can redistribute it and/or modify it
diff --git a/arch/s390/hypfs/hypfs.h b/arch/s390/hypfs/hypfs.h
index d9df5a0..f41e0ef 100644
--- a/arch/s390/hypfs/hypfs.h
+++ b/arch/s390/hypfs/hypfs.h
@@ -1,8 +1,7 @@
/*
- * arch/s390/hypfs/hypfs.h
* Hypervisor filesystem for Linux on s390.
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
*/
diff --git a/arch/s390/hypfs/hypfs_dbfs.c b/arch/s390/hypfs/hypfs_dbfs.c
index b478013..13e76da 100644
--- a/arch/s390/hypfs/hypfs_dbfs.c
+++ b/arch/s390/hypfs/hypfs_dbfs.c
@@ -1,7 +1,7 @@
/*
* Hypervisor filesystem for Linux on s390 - debugfs interface
*
- * Copyright (C) IBM Corp. 2010
+ * Copyright IBM Corp. 2010
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
*/
diff --git a/arch/s390/hypfs/hypfs_diag.c b/arch/s390/hypfs/hypfs_diag.c
index 74c8f5e..7fd3690 100644
--- a/arch/s390/hypfs/hypfs_diag.c
+++ b/arch/s390/hypfs/hypfs_diag.c
@@ -1,5 +1,4 @@
/*
- * arch/s390/hypfs/hypfs_diag.c
* Hypervisor filesystem for Linux on s390. Diag 204 and 224
* implementation.
*
diff --git a/arch/s390/hypfs/hypfs_vm.c b/arch/s390/hypfs/hypfs_vm.c
index e547960..4f6afaa 100644
--- a/arch/s390/hypfs/hypfs_vm.c
+++ b/arch/s390/hypfs/hypfs_vm.c
@@ -1,7 +1,7 @@
/*
* Hypervisor filesystem for Linux on s390. z/VM implementation.
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
*/
diff --git a/arch/s390/hypfs/inode.c b/arch/s390/hypfs/inode.c
index 73dae8b..6767b43 100644
--- a/arch/s390/hypfs/inode.c
+++ b/arch/s390/hypfs/inode.c
@@ -1,5 +1,4 @@
/*
- * arch/s390/hypfs/inode.c
* Hypervisor filesystem for Linux on s390.
*
* Copyright IBM Corp. 2006, 2008
@@ -103,6 +102,7 @@
if (ret) {
struct hypfs_sb_info *hypfs_info = sb->s_fs_info;
+ ret->i_ino = get_next_ino();
ret->i_mode = mode;
ret->i_uid = hypfs_info->uid;
ret->i_gid = hypfs_info->gid;
diff --git a/arch/s390/include/asm/airq.h b/arch/s390/include/asm/airq.h
index 1ac80d6..9819891 100644
--- a/arch/s390/include/asm/airq.h
+++ b/arch/s390/include/asm/airq.h
@@ -1,7 +1,5 @@
/*
- * include/asm-s390/airq.h
- *
- * Copyright IBM Corp. 2002,2007
+ * Copyright IBM Corp. 2002, 2007
* Author(s): Ingo Adlung <adlung@de.ibm.com>
* Cornelia Huck <cornelia.huck@de.ibm.com>
* Arnd Bergmann <arndb@de.ibm.com>
diff --git a/arch/s390/include/asm/appldata.h b/arch/s390/include/asm/appldata.h
index 79283da..f328294 100644
--- a/arch/s390/include/asm/appldata.h
+++ b/arch/s390/include/asm/appldata.h
@@ -1,7 +1,5 @@
/*
- * include/asm-s390/appldata.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
*
* Author(s): Melissa Howland <melissah@us.ibm.com>
*/
diff --git a/arch/s390/include/asm/atomic.h b/arch/s390/include/asm/atomic.h
index 748347b..c797832 100644
--- a/arch/s390/include/asm/atomic.h
+++ b/arch/s390/include/asm/atomic.h
@@ -1,8 +1,5 @@
-#ifndef __ARCH_S390_ATOMIC__
-#define __ARCH_S390_ATOMIC__
-
/*
- * Copyright 1999,2009 IBM Corp.
+ * Copyright IBM Corp. 1999, 2009
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Denis Joseph Barrow,
* Arnd Bergmann <arndb@de.ibm.com>,
@@ -13,6 +10,9 @@
*
*/
+#ifndef __ARCH_S390_ATOMIC__
+#define __ARCH_S390_ATOMIC__
+
#include <linux/compiler.h>
#include <linux/types.h>
#include <asm/cmpxchg.h>
diff --git a/arch/s390/include/asm/bitops.h b/arch/s390/include/asm/bitops.h
index a6ff5a8..6f57389 100644
--- a/arch/s390/include/asm/bitops.h
+++ b/arch/s390/include/asm/bitops.h
@@ -1,11 +1,6 @@
-#ifndef _S390_BITOPS_H
-#define _S390_BITOPS_H
-
/*
- * include/asm-s390/bitops.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/bitops.h"
@@ -13,6 +8,9 @@
*
*/
+#ifndef _S390_BITOPS_H
+#define _S390_BITOPS_H
+
#ifndef _LINUX_BITOPS_H
#error only <linux/bitops.h> can be included directly
#endif
diff --git a/arch/s390/include/asm/bugs.h b/arch/s390/include/asm/bugs.h
index 011f1e6..0f5bd89 100644
--- a/arch/s390/include/asm/bugs.h
+++ b/arch/s390/include/asm/bugs.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/bugs.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/bugs.h"
diff --git a/arch/s390/include/asm/cache.h b/arch/s390/include/asm/cache.h
index 2a30d5a..4d7ccac 100644
--- a/arch/s390/include/asm/cache.h
+++ b/arch/s390/include/asm/cache.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/cache.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
*
* Derived from "include/asm-i386/cache.h"
* Copyright (C) 1992, Linus Torvalds
diff --git a/arch/s390/include/asm/ccwdev.h b/arch/s390/include/asm/ccwdev.h
index 9381c92..1cb4bb3 100644
--- a/arch/s390/include/asm/ccwdev.h
+++ b/arch/s390/include/asm/ccwdev.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2002, 2009
+ * Copyright IBM Corp. 2002, 2009
*
* Author(s): Arnd Bergmann <arndb@de.ibm.com>
*
diff --git a/arch/s390/include/asm/ccwgroup.h b/arch/s390/include/asm/ccwgroup.h
index f2ef34f..01a905e 100644
--- a/arch/s390/include/asm/ccwgroup.h
+++ b/arch/s390/include/asm/ccwgroup.h
@@ -6,14 +6,12 @@
/**
* struct ccwgroup_device - ccw group device
- * @creator_id: unique number of the driver
* @state: online/offline state
* @count: number of attached slave devices
* @dev: embedded device structure
* @cdev: variable number of slave devices, allocated as needed
*/
struct ccwgroup_device {
- unsigned long creator_id;
enum {
CCWGROUP_OFFLINE,
CCWGROUP_ONLINE,
diff --git a/arch/s390/include/asm/checksum.h b/arch/s390/include/asm/checksum.h
index 6c00f68..4f57a4f 100644
--- a/arch/s390/include/asm/checksum.h
+++ b/arch/s390/include/asm/checksum.h
@@ -1,18 +1,16 @@
-#ifndef _S390_CHECKSUM_H
-#define _S390_CHECKSUM_H
-
/*
- * include/asm-s390/checksum.h
* S390 fast network checksum routines
- * see also arch/S390/lib/checksum.c
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Ulrich Hild (first version)
* Martin Schwidefsky (heavily optimized CKSM version)
* D.J. Barrow (third attempt)
*/
+#ifndef _S390_CHECKSUM_H
+#define _S390_CHECKSUM_H
+
#include <asm/uaccess.h>
/*
diff --git a/arch/s390/include/asm/chpid.h b/arch/s390/include/asm/chpid.h
index 8e88e22..e5bde9f 100644
--- a/arch/s390/include/asm/chpid.h
+++ b/arch/s390/include/asm/chpid.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/cio/chpid.h
- *
* Copyright IBM Corp. 2007
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/chsc.h b/arch/s390/include/asm/chsc.h
index 4943654..bf115b4 100644
--- a/arch/s390/include/asm/chsc.h
+++ b/arch/s390/include/asm/chsc.h
@@ -1,7 +1,7 @@
/*
* ioctl interface for /dev/chsc
*
- * Copyright 2008 IBM Corp.
+ * Copyright IBM Corp. 2008
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/cio.h b/arch/s390/include/asm/cio.h
index 4c8d4d5..77043aa 100644
--- a/arch/s390/include/asm/cio.h
+++ b/arch/s390/include/asm/cio.h
@@ -1,7 +1,4 @@
/*
- * include/asm-s390/cio.h
- * include/asm-s390x/cio.h
- *
* Common interface for I/O on S/390
*/
#ifndef _ASM_S390_CIO_H_
diff --git a/arch/s390/include/asm/cpcmd.h b/arch/s390/include/asm/cpcmd.h
index 48a9eab..3dfadb5 100644
--- a/arch/s390/include/asm/cpcmd.h
+++ b/arch/s390/include/asm/cpcmd.h
@@ -1,8 +1,6 @@
/*
- * arch/s390/kernel/cpcmd.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Christian Borntraeger (cborntra@de.ibm.com),
*/
diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
index e0b6954..f5a8e2f 100644
--- a/arch/s390/include/asm/cpu.h
+++ b/arch/s390/include/asm/cpu.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2000,2009
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Hartmut Penner <hp@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Christian Ehrhardt <ehrhardt@de.ibm.com>,
diff --git a/arch/s390/include/asm/cputime.h b/arch/s390/include/asm/cputime.h
index 718374d..8709bde 100644
--- a/arch/s390/include/asm/cputime.h
+++ b/arch/s390/include/asm/cputime.h
@@ -1,7 +1,5 @@
/*
- * include/asm-s390/cputime.h
- *
- * (C) Copyright IBM Corp. 2004
+ * Copyright IBM Corp. 2004
*
* Author: Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
@@ -167,12 +165,14 @@
}
struct s390_idle_data {
+ int nohz_delay;
unsigned int sequence;
unsigned long long idle_count;
- unsigned long long idle_enter;
- unsigned long long idle_exit;
unsigned long long idle_time;
- int nohz_delay;
+ unsigned long long clock_idle_enter;
+ unsigned long long clock_idle_exit;
+ unsigned long long timer_idle_enter;
+ unsigned long long timer_idle_exit;
};
DECLARE_PER_CPU(struct s390_idle_data, s390_idle);
diff --git a/arch/s390/include/asm/crw.h b/arch/s390/include/asm/crw.h
index 749a97e..7c31d3e 100644
--- a/arch/s390/include/asm/crw.h
+++ b/arch/s390/include/asm/crw.h
@@ -1,6 +1,6 @@
/*
* Data definitions for channel report processing
- * Copyright IBM Corp. 2000,2009
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Ingo Adlung <adlung@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/include/asm/current.h b/arch/s390/include/asm/current.h
index 7a68084..b80941f 100644
--- a/arch/s390/include/asm/current.h
+++ b/arch/s390/include/asm/current.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/current.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/current.h"
diff --git a/arch/s390/include/asm/dasd.h b/arch/s390/include/asm/dasd.h
index 0be28ef..38eca3b 100644
--- a/arch/s390/include/asm/dasd.h
+++ b/arch/s390/include/asm/dasd.h
@@ -1,8 +1,7 @@
/*
- * File...........: linux/drivers/s390/block/dasd.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
* EMC Symmetrix ioctl Copyright EMC Corporation, 2008
* Author.........: Nigel Hislop <hislop_nigel@emc.com>
*
diff --git a/arch/s390/include/asm/debug.h b/arch/s390/include/asm/debug.h
index 8a8245e..f39677e 100644
--- a/arch/s390/include/asm/debug.h
+++ b/arch/s390/include/asm/debug.h
@@ -1,9 +1,7 @@
/*
- * include/asm-s390/debug.h
* S/390 debug facility
*
- * Copyright (C) 1999, 2000 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
*/
#ifndef DEBUG_H
diff --git a/arch/s390/include/asm/delay.h b/arch/s390/include/asm/delay.h
index 0e3b35f..3f6e409 100644
--- a/arch/s390/include/asm/delay.h
+++ b/arch/s390/include/asm/delay.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/delay.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/delay.h"
diff --git a/arch/s390/include/asm/dma.h b/arch/s390/include/asm/dma.h
index 7425c6a..6fb6de4 100644
--- a/arch/s390/include/asm/dma.h
+++ b/arch/s390/include/asm/dma.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/dma.h
- *
* S390 version
*/
diff --git a/arch/s390/include/asm/ebcdic.h b/arch/s390/include/asm/ebcdic.h
index 7f6f641..c5befc5 100644
--- a/arch/s390/include/asm/ebcdic.h
+++ b/arch/s390/include/asm/ebcdic.h
@@ -1,9 +1,8 @@
/*
- * include/asm-s390/ebcdic.h
* EBCDIC -> ASCII, ASCII -> EBCDIC conversion routines.
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/elf.h b/arch/s390/include/asm/elf.h
index 06151e6..32e8449 100644
--- a/arch/s390/include/asm/elf.h
+++ b/arch/s390/include/asm/elf.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/elf.h
- *
* S390 version
*
* Derived from "include/asm-i386/elf.h"
diff --git a/arch/s390/include/asm/errno.h b/arch/s390/include/asm/errno.h
index e41d5b3..395e97d 100644
--- a/arch/s390/include/asm/errno.h
+++ b/arch/s390/include/asm/errno.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/errno.h
- *
* S390 version
*
*/
diff --git a/arch/s390/include/asm/etr.h b/arch/s390/include/asm/etr.h
index 538e1b3..a24b03b 100644
--- a/arch/s390/include/asm/etr.h
+++ b/arch/s390/include/asm/etr.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/etr.h
- *
* Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/include/asm/extmem.h b/arch/s390/include/asm/extmem.h
index 33837d7..6276002 100644
--- a/arch/s390/include/asm/extmem.h
+++ b/arch/s390/include/asm/extmem.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390x/extmem.h
- *
* definitions for external memory segment support
- * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2003
*/
#ifndef _ASM_S390X_DCSS_H
diff --git a/arch/s390/include/asm/hardirq.h b/arch/s390/include/asm/hardirq.h
index 510ba9e..0c82ba8 100644
--- a/arch/s390/include/asm/hardirq.h
+++ b/arch/s390/include/asm/hardirq.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/hardirq.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
*
diff --git a/arch/s390/include/asm/idals.h b/arch/s390/include/asm/idals.h
index aef0dde..ea5a6e4 100644
--- a/arch/s390/include/asm/idals.h
+++ b/arch/s390/include/asm/idals.h
@@ -1,10 +1,9 @@
/*
- * File...........: linux/include/asm-s390x/idals.h
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000a
-
+ * Copyright IBM Corp. 2000
+ *
* History of changes
* 07/24/00 new file
* 05/04/02 code restructuring.
diff --git a/arch/s390/include/asm/io.h b/arch/s390/include/asm/io.h
index f81a097..559e921 100644
--- a/arch/s390/include/asm/io.h
+++ b/arch/s390/include/asm/io.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/io.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/io.h"
diff --git a/arch/s390/include/asm/irqflags.h b/arch/s390/include/asm/irqflags.h
index 38fdf45..37b9091 100644
--- a/arch/s390/include/asm/irqflags.h
+++ b/arch/s390/include/asm/irqflags.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2006,2010
+ * Copyright IBM Corp. 2006, 2010
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/kexec.h b/arch/s390/include/asm/kexec.h
index f4f3882..694bcd6 100644
--- a/arch/s390/include/asm/kexec.h
+++ b/arch/s390/include/asm/kexec.h
@@ -1,7 +1,5 @@
/*
- * include/asm-s390/kexec.h
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
*
* Author(s): Rolf Adelsberger <adelsberger@de.ibm.com>
*
diff --git a/arch/s390/include/asm/kprobes.h b/arch/s390/include/asm/kprobes.h
index a231a94..dcf6948 100644
--- a/arch/s390/include/asm/kprobes.h
+++ b/arch/s390/include/asm/kprobes.h
@@ -17,7 +17,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) IBM Corporation, 2002, 2006
+ * Copyright IBM Corp. 2002, 2006
*
* 2002-Oct Created by Vamsi Krishna S <vamsi_krishna@in.ibm.com> Kernel
* Probes initial implementation ( includes suggestions from
diff --git a/arch/s390/include/asm/kvm.h b/arch/s390/include/asm/kvm.h
index bdcbe0f..d25da59 100644
--- a/arch/s390/include/asm/kvm.h
+++ b/arch/s390/include/asm/kvm.h
@@ -1,7 +1,7 @@
#ifndef __LINUX_KVM_S390_H
#define __LINUX_KVM_S390_H
/*
- * asm-s390/kvm.h - KVM s390 specific structures and definitions
+ * KVM s390 specific structures and definitions
*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/include/asm/kvm_host.h b/arch/s390/include/asm/kvm_host.h
index dd17537..b784154 100644
--- a/arch/s390/include/asm/kvm_host.h
+++ b/arch/s390/include/asm/kvm_host.h
@@ -1,7 +1,7 @@
/*
- * asm-s390/kvm_host.h - definition for kernel virtual machines on s390
+ * definition for kernel virtual machines on s390
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/include/asm/kvm_para.h b/arch/s390/include/asm/kvm_para.h
index a988329..da44867 100644
--- a/arch/s390/include/asm/kvm_para.h
+++ b/arch/s390/include/asm/kvm_para.h
@@ -1,5 +1,5 @@
/*
- * asm-s390/kvm_para.h - definition for paravirtual devices on s390
+ * definition for paravirtual devices on s390
*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/include/asm/kvm_virtio.h b/arch/s390/include/asm/kvm_virtio.h
index 72f6141..44a438c 100644
--- a/arch/s390/include/asm/kvm_virtio.h
+++ b/arch/s390/include/asm/kvm_virtio.h
@@ -1,5 +1,5 @@
/*
- * kvm_virtio.h - definition for virtio for kvm on s390
+ * definition for virtio for kvm on s390
*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/include/asm/lowcore.h b/arch/s390/include/asm/lowcore.h
index 47853de..aab5555 100644
--- a/arch/s390/include/asm/lowcore.h
+++ b/arch/s390/include/asm/lowcore.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Hartmut Penner <hp@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Denis Joseph Barrow,
@@ -302,12 +302,7 @@
*/
__u64 ipib; /* 0x0e00 */
__u32 ipib_checksum; /* 0x0e08 */
- /*
- * Because the vmcore_info pointer is not 8 byte aligned it never
- * should not be accessed directly. For accessing the pointer, first
- * copy it to a local pointer variable.
- */
- __u8 vmcore_info[8]; /* 0x0e0c */
+ __u64 vmcore_info; /* 0x0e0c */
__u8 pad_0x0e14[0x0e18-0x0e14]; /* 0x0e14 */
__u64 os_info; /* 0x0e18 */
__u8 pad_0x0e20[0x0f00-0x0e20]; /* 0x0e20 */
diff --git a/arch/s390/include/asm/mathemu.h b/arch/s390/include/asm/mathemu.h
index e8dd1ba..614dfaf 100644
--- a/arch/s390/include/asm/mathemu.h
+++ b/arch/s390/include/asm/mathemu.h
@@ -1,9 +1,8 @@
/*
- * arch/s390/kernel/mathemu.h
* IEEE floating point emulation.
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/include/asm/mman.h b/arch/s390/include/asm/mman.h
index d49760e..abc1932 100644
--- a/arch/s390/include/asm/mman.h
+++ b/arch/s390/include/asm/mman.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/mman.h
- *
* S390 version
*
* Derived from "include/asm-i386/mman.h"
diff --git a/arch/s390/include/asm/mmu_context.h b/arch/s390/include/asm/mmu_context.h
index 69bdf72..5c63615 100644
--- a/arch/s390/include/asm/mmu_context.h
+++ b/arch/s390/include/asm/mmu_context.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/mmu_context.h
- *
* S390 version
*
* Derived from "include/asm-i386/mmu_context.h"
diff --git a/arch/s390/include/asm/monwriter.h b/arch/s390/include/asm/monwriter.h
index f0cbf96..f845c8e 100644
--- a/arch/s390/include/asm/monwriter.h
+++ b/arch/s390/include/asm/monwriter.h
@@ -1,7 +1,5 @@
/*
- * include/asm-s390/monwriter.h
- *
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Character device driver for writing z/VM APPLDATA monitor records
* Version 1.0
* Author(s): Melissa Howland <melissah@us.ibm.com>
diff --git a/arch/s390/include/asm/nmi.h b/arch/s390/include/asm/nmi.h
index f4b6044..35f8ec1 100644
--- a/arch/s390/include/asm/nmi.h
+++ b/arch/s390/include/asm/nmi.h
@@ -1,7 +1,7 @@
/*
* Machine check handler definitions
*
- * Copyright IBM Corp. 2000,2009
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Ingo Adlung <adlung@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/include/asm/page.h b/arch/s390/include/asm/page.h
index f7ec548..27ab3c7 100644
--- a/arch/s390/include/asm/page.h
+++ b/arch/s390/include/asm/page.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/page.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Hartmut Penner (hp@de.ibm.com)
*/
diff --git a/arch/s390/include/asm/pgalloc.h b/arch/s390/include/asm/pgalloc.h
index 43078c1..590c321 100644
--- a/arch/s390/include/asm/pgalloc.h
+++ b/arch/s390/include/asm/pgalloc.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/pgalloc.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Hartmut Penner (hp@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
diff --git a/arch/s390/include/asm/pgtable.h b/arch/s390/include/asm/pgtable.h
index b322741..6bd7d74 100644
--- a/arch/s390/include/asm/pgtable.h
+++ b/arch/s390/include/asm/pgtable.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/pgtable.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Hartmut Penner (hp@de.ibm.com)
* Ulrich Weigand (weigand@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/arch/s390/include/asm/posix_types.h b/arch/s390/include/asm/posix_types.h
index 7be104c..7bcc14e 100644
--- a/arch/s390/include/asm/posix_types.h
+++ b/arch/s390/include/asm/posix_types.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/posix_types.h
- *
* S390 version
*
*/
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 20d0585..c40fa91 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/processor.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Hartmut Penner (hp@de.ibm.com),
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
@@ -348,4 +346,14 @@
".previous\n"
#endif
+extern int memcpy_real(void *, void *, size_t);
+extern void memcpy_absolute(void *, void *, size_t);
+
+#define mem_assign_absolute(dest, val) { \
+ __typeof__(dest) __tmp = (val); \
+ \
+ BUILD_BUG_ON(sizeof(__tmp) != sizeof(val)); \
+ memcpy_absolute(&(dest), &__tmp, sizeof(__tmp)); \
+}
+
#endif /* __ASM_S390_PROCESSOR_H */
diff --git a/arch/s390/include/asm/ptrace.h b/arch/s390/include/asm/ptrace.h
index aeb77f0..d5f08ea 100644
--- a/arch/s390/include/asm/ptrace.h
+++ b/arch/s390/include/asm/ptrace.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/ptrace.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
*/
diff --git a/arch/s390/include/asm/qdio.h b/arch/s390/include/asm/qdio.h
index f039d86..57d0d7e 100644
--- a/arch/s390/include/asm/qdio.h
+++ b/arch/s390/include/asm/qdio.h
@@ -1,7 +1,5 @@
/*
- * linux/include/asm-s390/qdio.h
- *
- * Copyright 2000,2008 IBM Corp.
+ * Copyright IBM Corp. 2000, 2008
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
* Jan Glauber <jang@linux.vnet.ibm.com>
*
diff --git a/arch/s390/include/asm/qeth.h b/arch/s390/include/asm/qeth.h
index 2c7c898..3a896cf 100644
--- a/arch/s390/include/asm/qeth.h
+++ b/arch/s390/include/asm/qeth.h
@@ -1,9 +1,7 @@
/*
- * include/asm-s390/qeth.h
- *
* ioctl definitions for qeth driver
*
- * Copyright (C) 2004 IBM Corporation
+ * Copyright IBM Corp. 2004
*
* Author(s): Thomas Spatzier <tspat@de.ibm.com>
*
diff --git a/arch/s390/include/asm/reset.h b/arch/s390/include/asm/reset.h
index 3d6ad4a..8045785 100644
--- a/arch/s390/include/asm/reset.h
+++ b/arch/s390/include/asm/reset.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/reset.h
- *
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/resource.h b/arch/s390/include/asm/resource.h
index 366c01d..ec23d1c 100644
--- a/arch/s390/include/asm/resource.h
+++ b/arch/s390/include/asm/resource.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/resource.h
- *
* S390 version
*
* Derived from "include/asm-i386/resources.h"
diff --git a/arch/s390/include/asm/rwsem.h b/arch/s390/include/asm/rwsem.h
index 1ceee10..487f9b6 100644
--- a/arch/s390/include/asm/rwsem.h
+++ b/arch/s390/include/asm/rwsem.h
@@ -2,10 +2,8 @@
#define _S390_RWSEM_H
/*
- * include/asm-s390/rwsem.h
- *
* S390 version
- * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2002
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Based on asm-alpha/semaphore.h and asm-i386/rwsem.h
diff --git a/arch/s390/include/asm/sclp.h b/arch/s390/include/asm/sclp.h
index bf238c5..8685d1f 100644
--- a/arch/s390/include/asm/sclp.h
+++ b/arch/s390/include/asm/sclp.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/sclp.h
- *
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/scsw.h b/arch/s390/include/asm/scsw.h
index de389cb..4071d00 100644
--- a/arch/s390/include/asm/scsw.h
+++ b/arch/s390/include/asm/scsw.h
@@ -1,7 +1,7 @@
/*
* Helper functions for scsw access.
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/arch/s390/include/asm/setup.h b/arch/s390/include/asm/setup.h
index 40eb2ff..57e8053 100644
--- a/arch/s390/include/asm/setup.h
+++ b/arch/s390/include/asm/setup.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/setup.h
- *
* S390 version
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
*/
#ifndef _ASM_S390_SETUP_H
diff --git a/arch/s390/include/asm/shmparam.h b/arch/s390/include/asm/shmparam.h
index c2e0c05..e985182 100644
--- a/arch/s390/include/asm/shmparam.h
+++ b/arch/s390/include/asm/shmparam.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/shmparam.h
- *
* S390 version
*
* Derived from "include/asm-i386/shmparam.h"
diff --git a/arch/s390/include/asm/sigcontext.h b/arch/s390/include/asm/sigcontext.h
index aeb6e0b..584787f 100644
--- a/arch/s390/include/asm/sigcontext.h
+++ b/arch/s390/include/asm/sigcontext.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/sigcontext.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
*/
#ifndef _ASM_S390_SIGCONTEXT_H
diff --git a/arch/s390/include/asm/siginfo.h b/arch/s390/include/asm/siginfo.h
index e0ff1ab..91fd3e4 100644
--- a/arch/s390/include/asm/siginfo.h
+++ b/arch/s390/include/asm/siginfo.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/siginfo.h
- *
* S390 version
*
* Derived from "include/asm-i386/siginfo.h"
diff --git a/arch/s390/include/asm/signal.h b/arch/s390/include/asm/signal.h
index cdf5cb2..6d4d9d1 100644
--- a/arch/s390/include/asm/signal.h
+++ b/arch/s390/include/asm/signal.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/signal.h
- *
* S390 version
*
* Derived from "include/asm-i386/signal.h"
diff --git a/arch/s390/include/asm/sigp.h b/arch/s390/include/asm/sigp.h
new file mode 100644
index 0000000..7306270
--- /dev/null
+++ b/arch/s390/include/asm/sigp.h
@@ -0,0 +1,31 @@
+#ifndef __S390_ASM_SIGP_H
+#define __S390_ASM_SIGP_H
+
+/* SIGP order codes */
+#define SIGP_SENSE 1
+#define SIGP_EXTERNAL_CALL 2
+#define SIGP_EMERGENCY_SIGNAL 3
+#define SIGP_STOP 5
+#define SIGP_RESTART 6
+#define SIGP_STOP_AND_STORE_STATUS 9
+#define SIGP_INITIAL_CPU_RESET 11
+#define SIGP_SET_PREFIX 13
+#define SIGP_STORE_STATUS_AT_ADDRESS 14
+#define SIGP_SET_ARCHITECTURE 18
+#define SIGP_SENSE_RUNNING 21
+
+/* SIGP condition codes */
+#define SIGP_CC_ORDER_CODE_ACCEPTED 0
+#define SIGP_CC_STATUS_STORED 1
+#define SIGP_CC_BUSY 2
+#define SIGP_CC_NOT_OPERATIONAL 3
+
+/* SIGP cpu status bits */
+
+#define SIGP_STATUS_CHECK_STOP 0x00000010UL
+#define SIGP_STATUS_STOPPED 0x00000040UL
+#define SIGP_STATUS_INVALID_PARAMETER 0x00000100UL
+#define SIGP_STATUS_INCORRECT_STATE 0x00000200UL
+#define SIGP_STATUS_NOT_RUNNING 0x00000400UL
+
+#endif /* __S390_ASM_SIGP_H */
diff --git a/arch/s390/include/asm/smp.h b/arch/s390/include/asm/smp.h
index 0b6f586..a0a8340 100644
--- a/arch/s390/include/asm/smp.h
+++ b/arch/s390/include/asm/smp.h
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Denis Joseph Barrow,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>,
diff --git a/arch/s390/include/asm/socket.h b/arch/s390/include/asm/socket.h
index c91b720..69718cd 100644
--- a/arch/s390/include/asm/socket.h
+++ b/arch/s390/include/asm/socket.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/socket.h
- *
* S390 version
*
* Derived from "include/asm-i386/socket.h"
diff --git a/arch/s390/include/asm/spinlock.h b/arch/s390/include/asm/spinlock.h
index fd94dfe..701fe8c 100644
--- a/arch/s390/include/asm/spinlock.h
+++ b/arch/s390/include/asm/spinlock.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/spinlock.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*
* Derived from "include/asm-i386/spinlock.h"
diff --git a/arch/s390/include/asm/stat.h b/arch/s390/include/asm/stat.h
index d92959e..b4ca97d 100644
--- a/arch/s390/include/asm/stat.h
+++ b/arch/s390/include/asm/stat.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/stat.h
- *
* S390 version
*
* Derived from "include/asm-i386/stat.h"
diff --git a/arch/s390/include/asm/statfs.h b/arch/s390/include/asm/statfs.h
index 3be7fbd..5acca0a 100644
--- a/arch/s390/include/asm/statfs.h
+++ b/arch/s390/include/asm/statfs.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/statfs.h
- *
* S390 version
*
* Derived from "include/asm-i386/statfs.h"
diff --git a/arch/s390/include/asm/string.h b/arch/s390/include/asm/string.h
index 8cc160c..1bd1352 100644
--- a/arch/s390/include/asm/string.h
+++ b/arch/s390/include/asm/string.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/string.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*/
diff --git a/arch/s390/include/asm/swab.h b/arch/s390/include/asm/swab.h
index a3e4ebb..da3bfe5 100644
--- a/arch/s390/include/asm/swab.h
+++ b/arch/s390/include/asm/swab.h
@@ -2,10 +2,8 @@
#define _S390_SWAB_H
/*
- * include/asm-s390/swab.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/include/asm/sysinfo.h b/arch/s390/include/asm/sysinfo.h
index 79d3d6e..282ee36 100644
--- a/arch/s390/include/asm/sysinfo.h
+++ b/arch/s390/include/asm/sysinfo.h
@@ -1,7 +1,7 @@
/*
* definition for store system information stsi
*
- * Copyright IBM Corp. 2001,2008
+ * Copyright IBM Corp. 2001, 2008
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/include/asm/tape390.h b/arch/s390/include/asm/tape390.h
index 884fba4..b2bc4ba 100644
--- a/arch/s390/include/asm/tape390.h
+++ b/arch/s390/include/asm/tape390.h
@@ -1,10 +1,9 @@
/*************************************************************************
*
- * tape390.h
* enables user programs to display messages and control encryption
* on s390 tape devices
*
- * Copyright IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
*
*************************************************************************/
diff --git a/arch/s390/include/asm/termios.h b/arch/s390/include/asm/termios.h
index bc3a35c..cb9fe27 100644
--- a/arch/s390/include/asm/termios.h
+++ b/arch/s390/include/asm/termios.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/termios.h
- *
* S390 version
*
* Derived from "include/asm-i386/termios.h"
diff --git a/arch/s390/include/asm/thread_info.h b/arch/s390/include/asm/thread_info.h
index 4e40b25..bb08e2a 100644
--- a/arch/s390/include/asm/thread_info.h
+++ b/arch/s390/include/asm/thread_info.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/thread_info.h
- *
* S390 version
- * Copyright (C) IBM Corp. 2002,2006
+ * Copyright IBM Corp. 2002, 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/include/asm/timer.h b/arch/s390/include/asm/timer.h
deleted file mode 100644
index 15d6479..0000000
--- a/arch/s390/include/asm/timer.h
+++ /dev/null
@@ -1,51 +0,0 @@
-/*
- * include/asm-s390/timer.h
- *
- * (C) Copyright IBM Corp. 2003,2006
- * Virtual CPU timer
- *
- * Author: Jan Glauber (jang@de.ibm.com)
- */
-
-#ifndef _ASM_S390_TIMER_H
-#define _ASM_S390_TIMER_H
-
-#include <linux/timer.h>
-
-#define VTIMER_MAX_SLICE (0x7ffffffffffff000LL)
-
-struct vtimer_list {
- struct list_head entry;
-
- int cpu;
- __u64 expires;
- __u64 interval;
-
- void (*function)(unsigned long);
- unsigned long data;
-};
-
-/* the vtimer value will wrap after ca. 71 years */
-struct vtimer_queue {
- struct list_head list;
- spinlock_t lock;
- __u64 timer; /* last programmed timer */
- __u64 elapsed; /* elapsed time of timer expire values */
- __u64 idle_enter; /* cpu timer on idle enter */
- __u64 idle_exit; /* cpu timer on idle exit */
-};
-
-extern void init_virt_timer(struct vtimer_list *timer);
-extern void add_virt_timer(void *new);
-extern void add_virt_timer_periodic(void *new);
-extern int mod_virt_timer(struct vtimer_list *timer, __u64 expires);
-extern int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires);
-extern int del_virt_timer(struct vtimer_list *timer);
-
-extern void init_cpu_vtimer(void);
-extern void vtime_init(void);
-
-extern void vtime_stop_cpu(void);
-extern void vtime_start_leave(void);
-
-#endif /* _ASM_S390_TIMER_H */
diff --git a/arch/s390/include/asm/timex.h b/arch/s390/include/asm/timex.h
index 239ece9..fba4d66 100644
--- a/arch/s390/include/asm/timex.h
+++ b/arch/s390/include/asm/timex.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/timex.h
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
*
* Derived from "include/asm-i386/timex.h"
* Copyright (C) 1992, Linus Torvalds
diff --git a/arch/s390/include/asm/types.h b/arch/s390/include/asm/types.h
index 6c8c35f..6ba7c2c 100644
--- a/arch/s390/include/asm/types.h
+++ b/arch/s390/include/asm/types.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/types.h
- *
* S390 version
*
* Derived from "include/asm-i386/types.h"
diff --git a/arch/s390/include/asm/uaccess.h b/arch/s390/include/asm/uaccess.h
index 1f3a79b..a8ab18b 100644
--- a/arch/s390/include/asm/uaccess.h
+++ b/arch/s390/include/asm/uaccess.h
@@ -1,8 +1,6 @@
/*
- * include/asm-s390/uaccess.h
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Hartmut Penner (hp@de.ibm.com),
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
@@ -381,8 +379,6 @@
return n;
}
-extern int memcpy_real(void *, void *, size_t);
-extern void memcpy_absolute(void *, void *, size_t);
extern int copy_to_user_real(void __user *dest, void *src, size_t count);
extern int copy_from_user_real(void *dest, void __user *src, size_t count);
diff --git a/arch/s390/include/asm/ucontext.h b/arch/s390/include/asm/ucontext.h
index cfb874e..200e063 100644
--- a/arch/s390/include/asm/ucontext.h
+++ b/arch/s390/include/asm/ucontext.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/ucontext.h
- *
* S390 version
*
* Derived from "include/asm-i386/ucontext.h"
diff --git a/arch/s390/include/asm/unistd.h b/arch/s390/include/asm/unistd.h
index 8a8008f..2e37157 100644
--- a/arch/s390/include/asm/unistd.h
+++ b/arch/s390/include/asm/unistd.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/unistd.h
- *
* S390 version
*
* Derived from "include/asm-i386/unistd.h"
diff --git a/arch/s390/include/asm/user.h b/arch/s390/include/asm/user.h
index 1b050e3..6ed1d18 100644
--- a/arch/s390/include/asm/user.h
+++ b/arch/s390/include/asm/user.h
@@ -1,6 +1,4 @@
/*
- * include/asm-s390/user.h
- *
* S390 version
*
* Derived from "include/asm-i386/usr.h"
diff --git a/arch/s390/include/asm/vtimer.h b/arch/s390/include/asm/vtimer.h
new file mode 100644
index 0000000..bfe25d5
--- /dev/null
+++ b/arch/s390/include/asm/vtimer.h
@@ -0,0 +1,33 @@
+/*
+ * Copyright IBM Corp. 2003, 2012
+ * Virtual CPU timer
+ *
+ * Author(s): Jan Glauber <jan.glauber@de.ibm.com>
+ */
+
+#ifndef _ASM_S390_TIMER_H
+#define _ASM_S390_TIMER_H
+
+#define VTIMER_MAX_SLICE (0x7fffffffffffffffULL)
+
+struct vtimer_list {
+ struct list_head entry;
+ u64 expires;
+ u64 interval;
+ void (*function)(unsigned long);
+ unsigned long data;
+};
+
+extern void init_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer(struct vtimer_list *timer);
+extern void add_virt_timer_periodic(struct vtimer_list *timer);
+extern int mod_virt_timer(struct vtimer_list *timer, u64 expires);
+extern int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires);
+extern int del_virt_timer(struct vtimer_list *timer);
+
+extern void init_cpu_vtimer(void);
+extern void vtime_init(void);
+
+extern void vtime_stop_cpu(void);
+
+#endif /* _ASM_S390_TIMER_H */
diff --git a/arch/s390/include/asm/vtoc.h b/arch/s390/include/asm/vtoc.h
index 8406a2b..221419d 100644
--- a/arch/s390/include/asm/vtoc.h
+++ b/arch/s390/include/asm/vtoc.h
@@ -1,9 +1,7 @@
/*
- * include/asm-s390/vtoc.h
- *
* This file contains volume label definitions for DASD devices.
*
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
*
* Author(s): Volker Sameske <sameske@de.ibm.com>
*
diff --git a/arch/s390/include/asm/zcrypt.h b/arch/s390/include/asm/zcrypt.h
index 00d3bbd..e83fc11 100644
--- a/arch/s390/include/asm/zcrypt.h
+++ b/arch/s390/include/asm/zcrypt.h
@@ -3,7 +3,7 @@
*
* zcrypt 2.1.0 (user-visible header)
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/arch/s390/kernel/asm-offsets.c b/arch/s390/kernel/asm-offsets.c
index 83e6edf..45ef1a7 100644
--- a/arch/s390/kernel/asm-offsets.c
+++ b/arch/s390/kernel/asm-offsets.c
@@ -9,7 +9,6 @@
#include <linux/kbuild.h>
#include <linux/sched.h>
#include <asm/cputime.h>
-#include <asm/timer.h>
#include <asm/vdso.h>
#include <asm/pgtable.h>
@@ -72,11 +71,10 @@
DEFINE(__CLOCK_REALTIME_RES, MONOTONIC_RES_NSEC);
BLANK();
/* idle data offsets */
- DEFINE(__IDLE_ENTER, offsetof(struct s390_idle_data, idle_enter));
- DEFINE(__IDLE_EXIT, offsetof(struct s390_idle_data, idle_exit));
- /* vtimer queue offsets */
- DEFINE(__VQ_IDLE_ENTER, offsetof(struct vtimer_queue, idle_enter));
- DEFINE(__VQ_IDLE_EXIT, offsetof(struct vtimer_queue, idle_exit));
+ DEFINE(__CLOCK_IDLE_ENTER, offsetof(struct s390_idle_data, clock_idle_enter));
+ DEFINE(__CLOCK_IDLE_EXIT, offsetof(struct s390_idle_data, clock_idle_exit));
+ DEFINE(__TIMER_IDLE_ENTER, offsetof(struct s390_idle_data, timer_idle_enter));
+ DEFINE(__TIMER_IDLE_EXIT, offsetof(struct s390_idle_data, timer_idle_exit));
/* lowcore offsets */
DEFINE(__LC_EXT_PARAMS, offsetof(struct _lowcore, ext_params));
DEFINE(__LC_EXT_CPU_ADDR, offsetof(struct _lowcore, ext_cpu_addr));
@@ -131,6 +129,8 @@
DEFINE(__LC_PANIC_STACK, offsetof(struct _lowcore, panic_stack));
DEFINE(__LC_RESTART_STACK, offsetof(struct _lowcore, restart_stack));
DEFINE(__LC_RESTART_FN, offsetof(struct _lowcore, restart_fn));
+ DEFINE(__LC_RESTART_DATA, offsetof(struct _lowcore, restart_data));
+ DEFINE(__LC_RESTART_SOURCE, offsetof(struct _lowcore, restart_source));
DEFINE(__LC_USER_ASCE, offsetof(struct _lowcore, user_asce));
DEFINE(__LC_INT_CLOCK, offsetof(struct _lowcore, int_clock));
DEFINE(__LC_MCCK_CLOCK, offsetof(struct _lowcore, mcck_clock));
diff --git a/arch/s390/kernel/base.S b/arch/s390/kernel/base.S
index c880ff7..797a823 100644
--- a/arch/s390/kernel/base.S
+++ b/arch/s390/kernel/base.S
@@ -1,7 +1,7 @@
/*
* arch/s390/kernel/base.S
*
- * Copyright IBM Corp. 2006,2007
+ * Copyright IBM Corp. 2006, 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
*/
@@ -9,6 +9,7 @@
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
#include <asm/ptrace.h>
+#include <asm/sigp.h>
#ifdef CONFIG_64BIT
@@ -100,7 +101,7 @@
.Lrestart_part2:
lhi %r0,0 # Load r0 with zero
lhi %r1,2 # Use mode 2 = ESAME (dump)
- sigp %r1,%r0,0x12 # Switch to ESAME mode
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to ESAME mode
sam64 # Switch to 64 bit addressing mode
larl %r4,.Lctlregs # Restore control registers
lctlg %c0,%c15,0(%r4)
diff --git a/arch/s390/kernel/bitmap.c b/arch/s390/kernel/bitmap.c
index 3ae4757..102da5e 100644
--- a/arch/s390/kernel/bitmap.c
+++ b/arch/s390/kernel/bitmap.c
@@ -2,7 +2,7 @@
* Bitmaps for set_bit, clear_bit, test_and_set_bit, ...
* See include/asm/{bitops.h|posix_types.h} for details
*
- * Copyright IBM Corp. 1999,2009
+ * Copyright IBM Corp. 1999, 2009
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
*/
diff --git a/arch/s390/kernel/compat_exec_domain.c b/arch/s390/kernel/compat_exec_domain.c
index 914d494..765fabd 100644
--- a/arch/s390/kernel/compat_exec_domain.c
+++ b/arch/s390/kernel/compat_exec_domain.c
@@ -1,7 +1,7 @@
/*
* Support for 32-bit Linux for S390 personality.
*
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2000
* Author(s): Gerhard Tonn (ton@de.ibm.com)
*
*
diff --git a/arch/s390/kernel/compat_linux.c b/arch/s390/kernel/compat_linux.c
index 6542652..d122508 100644
--- a/arch/s390/kernel/compat_linux.c
+++ b/arch/s390/kernel/compat_linux.c
@@ -1,8 +1,6 @@
/*
- * arch/s390x/kernel/linux32.c
- *
* S390 version
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2000
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Gerhard Tonn (ton@de.ibm.com)
* Thomas Spatzier (tspat@de.ibm.com)
diff --git a/arch/s390/kernel/compat_signal.c b/arch/s390/kernel/compat_signal.c
index 3c0c198..a1e8a86 100644
--- a/arch/s390/kernel/compat_signal.c
+++ b/arch/s390/kernel/compat_signal.c
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/compat_signal.c
- *
- * Copyright (C) IBM Corp. 2000,2006
+ * Copyright IBM Corp. 2000, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
* Gerhard Tonn (ton@de.ibm.com)
*
diff --git a/arch/s390/kernel/compat_wrapper.S b/arch/s390/kernel/compat_wrapper.S
index ff605a3..e835d6d 100644
--- a/arch/s390/kernel/compat_wrapper.S
+++ b/arch/s390/kernel/compat_wrapper.S
@@ -1,8 +1,7 @@
/*
-* arch/s390/kernel/compat_wrapper.S
* wrapper for 31 bit compatible system calls.
*
-* Copyright (C) IBM Corp. 2000,2006
+* Copyright IBM Corp. 2000, 2006
* Author(s): Gerhard Tonn (ton@de.ibm.com),
* Thomas Spatzier (tspat@de.ibm.com)
*/
diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
index e3dd886..d7b0c4d 100644
--- a/arch/s390/kernel/cpcmd.c
+++ b/arch/s390/kernel/cpcmd.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/kernel/cpcmd.c
- *
* S390 version
- * Copyright IBM Corp. 1999,2007
+ * Copyright IBM Corp. 1999, 2007
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Christian Borntraeger (cborntra@de.ibm.com),
*/
diff --git a/arch/s390/kernel/crash.c b/arch/s390/kernel/crash.c
index 8cc7c9f..3819153 100644
--- a/arch/s390/kernel/crash.c
+++ b/arch/s390/kernel/crash.c
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/crash.c
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
*
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*
diff --git a/arch/s390/kernel/debug.c b/arch/s390/kernel/debug.c
index 19e5e9e..21be961 100644
--- a/arch/s390/kernel/debug.c
+++ b/arch/s390/kernel/debug.c
@@ -1,5 +1,4 @@
/*
- * arch/s390/kernel/debug.c
* S/390 debug facility
*
* Copyright IBM Corp. 1999, 2012
diff --git a/arch/s390/kernel/dis.c b/arch/s390/kernel/dis.c
index 3221c6f..1f6b428 100644
--- a/arch/s390/kernel/dis.c
+++ b/arch/s390/kernel/dis.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/kernel/dis.c
- *
* Disassemble s390 instructions.
*
* Copyright IBM Corp. 2007
@@ -613,6 +611,7 @@
{ "sie", 0x14, INSTR_S_RD },
{ "pc", 0x18, INSTR_S_RD },
{ "sac", 0x19, INSTR_S_RD },
+ { "servc", 0x20, INSTR_RRE_RR },
{ "cfc", 0x1a, INSTR_S_RD },
{ "ipte", 0x21, INSTR_RRE_RR },
{ "ipm", 0x22, INSTR_RRE_R0 },
diff --git a/arch/s390/kernel/early.c b/arch/s390/kernel/early.c
index 6684fff..bc95a8e 100644
--- a/arch/s390/kernel/early.c
+++ b/arch/s390/kernel/early.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/kernel/early.c
- *
* Copyright IBM Corp. 2007, 2009
* Author(s): Hongjie Yang <hongjie@us.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/kernel/ebcdic.c b/arch/s390/kernel/ebcdic.c
index cc0dc60..b971c6b 100644
--- a/arch/s390/kernel/ebcdic.c
+++ b/arch/s390/kernel/ebcdic.c
@@ -1,10 +1,9 @@
/*
- * arch/s390/kernel/ebcdic.c
* ECBDIC -> ASCII, ASCII -> ECBDIC,
* upper to lower case (EBCDIC) conversion tables.
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
* Martin Peschke <peschke@fh-brandenburg.de>
*/
diff --git a/arch/s390/kernel/entry.S b/arch/s390/kernel/entry.S
index 1ae93b5..870bad6 100644
--- a/arch/s390/kernel/entry.S
+++ b/arch/s390/kernel/entry.S
@@ -1,8 +1,7 @@
/*
- * arch/s390/kernel/entry.S
* S390 low-level entry points.
*
- * Copyright (C) IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Hartmut Penner (hp@de.ibm.com),
* Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
@@ -18,6 +17,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/page.h>
+#include <asm/sigp.h>
__PT_R0 = __PT_GPRS
__PT_R1 = __PT_GPRS + 4
@@ -616,17 +616,13 @@
* Load idle PSW. The second "half" of this function is in cleanup_idle.
*/
ENTRY(psw_idle)
- st %r4,__SF_EMPTY(%r15)
+ st %r3,__SF_EMPTY(%r15)
basr %r1,0
la %r1,psw_idle_lpsw+4-.(%r1)
st %r1,__SF_EMPTY+4(%r15)
oi __SF_EMPTY+4(%r15),0x80
- la %r1,.Lvtimer_max-psw_idle_lpsw-4(%r1)
- stck __IDLE_ENTER(%r2)
- ltr %r5,%r5
- stpt __VQ_IDLE_ENTER(%r3)
- jz psw_idle_lpsw
- spt 0(%r1)
+ stck __CLOCK_IDLE_ENTER(%r2)
+ stpt __TIMER_IDLE_ENTER(%r2)
psw_idle_lpsw:
lpsw __SF_EMPTY(%r15)
br %r14
@@ -723,15 +719,17 @@
mvc __PT_PSW(8,%r15),__LC_RST_OLD_PSW # store restart old psw
ahi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack
xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
- lm %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu
+ l %r1,__LC_RESTART_FN # load fn, parm & source cpu
+ l %r2,__LC_RESTART_DATA
+ l %r3,__LC_RESTART_SOURCE
ltr %r3,%r3 # test source cpu address
jm 1f # negative -> skip source stop
-0: sigp %r4,%r3,1 # sigp sense to source cpu
+0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu
brc 10,0b # wait for status stored
1: basr %r14,%r1 # call function
stap __SF_EMPTY(%r15) # store cpu address
lh %r3,__SF_EMPTY(%r15)
-2: sigp %r4,%r3,5 # sigp stop to current cpu
+2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu
brc 2,2b
3: j 3b
@@ -883,33 +881,28 @@
cleanup_idle:
# copy interrupt clock & cpu timer
- mvc __IDLE_EXIT(8,%r2),__LC_INT_CLOCK
- mvc __VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER
+ mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK
+ mvc __TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER
chi %r11,__LC_SAVE_AREA_ASYNC
je 0f
- mvc __IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
- mvc __VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER
+ mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
+ mvc __TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER
0: # check if stck has been executed
cl %r9,BASED(cleanup_idle_insn)
jhe 1f
- mvc __IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2)
- mvc __VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3)
- j 2f
-1: # check if the cpu timer has been reprogrammed
- ltr %r5,%r5
- jz 2f
- spt __VQ_IDLE_ENTER(%r3)
-2: # account system time going idle
+ mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
+ mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r3)
+1: # account system time going idle
lm %r9,%r10,__LC_STEAL_TIMER
- ADD64 %r9,%r10,__IDLE_ENTER(%r2)
+ ADD64 %r9,%r10,__CLOCK_IDLE_ENTER(%r2)
SUB64 %r9,%r10,__LC_LAST_UPDATE_CLOCK
stm %r9,%r10,__LC_STEAL_TIMER
- mvc __LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2)
+ mvc __LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2)
lm %r9,%r10,__LC_SYSTEM_TIMER
ADD64 %r9,%r10,__LC_LAST_UPDATE_TIMER
- SUB64 %r9,%r10,__VQ_IDLE_ENTER(%r3)
+ SUB64 %r9,%r10,__TIMER_IDLE_ENTER(%r2)
stm %r9,%r10,__LC_SYSTEM_TIMER
- mvc __LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3)
+ mvc __LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2)
# prepare return psw
n %r8,BASED(cleanup_idle_wait) # clear wait state bit
l %r9,24(%r11) # return from psw_idle
diff --git a/arch/s390/kernel/entry.h b/arch/s390/kernel/entry.h
index f66a229..a5f4dc4 100644
--- a/arch/s390/kernel/entry.h
+++ b/arch/s390/kernel/entry.h
@@ -5,7 +5,6 @@
#include <linux/signal.h>
#include <asm/ptrace.h>
#include <asm/cputime.h>
-#include <asm/timer.h>
extern void (*pgm_check_table[128])(struct pt_regs *);
extern void *restart_stack;
@@ -17,8 +16,7 @@
void mcck_int_handler(void);
void restart_int_handler(void);
void restart_call_handler(void);
-void psw_idle(struct s390_idle_data *, struct vtimer_queue *,
- unsigned long, int);
+void psw_idle(struct s390_idle_data *, unsigned long);
asmlinkage long do_syscall_trace_enter(struct pt_regs *regs);
asmlinkage void do_syscall_trace_exit(struct pt_regs *regs);
diff --git a/arch/s390/kernel/entry64.S b/arch/s390/kernel/entry64.S
index 229fe1d..349b7ee 100644
--- a/arch/s390/kernel/entry64.S
+++ b/arch/s390/kernel/entry64.S
@@ -1,8 +1,7 @@
/*
- * arch/s390/kernel/entry64.S
* S390 low-level entry points.
*
- * Copyright (C) IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Hartmut Penner (hp@de.ibm.com),
* Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
@@ -18,6 +17,7 @@
#include <asm/asm-offsets.h>
#include <asm/unistd.h>
#include <asm/page.h>
+#include <asm/sigp.h>
__PT_R0 = __PT_GPRS
__PT_R1 = __PT_GPRS + 8
@@ -642,15 +642,11 @@
* Load idle PSW. The second "half" of this function is in cleanup_idle.
*/
ENTRY(psw_idle)
- stg %r4,__SF_EMPTY(%r15)
+ stg %r3,__SF_EMPTY(%r15)
larl %r1,psw_idle_lpsw+4
stg %r1,__SF_EMPTY+8(%r15)
- larl %r1,.Lvtimer_max
- STCK __IDLE_ENTER(%r2)
- ltr %r5,%r5
- stpt __VQ_IDLE_ENTER(%r3)
- jz psw_idle_lpsw
- spt 0(%r1)
+ STCK __CLOCK_IDLE_ENTER(%r2)
+ stpt __TIMER_IDLE_ENTER(%r2)
psw_idle_lpsw:
lpswe __SF_EMPTY(%r15)
br %r14
@@ -750,15 +746,17 @@
mvc __PT_PSW(16,%r15),__LC_RST_OLD_PSW # store restart old psw
aghi %r15,-STACK_FRAME_OVERHEAD # create stack frame on stack
xc 0(STACK_FRAME_OVERHEAD,%r15),0(%r15)
- lmg %r1,%r3,__LC_RESTART_FN # load fn, parm & source cpu
+ lg %r1,__LC_RESTART_FN # load fn, parm & source cpu
+ lg %r2,__LC_RESTART_DATA
+ lg %r3,__LC_RESTART_SOURCE
ltgr %r3,%r3 # test source cpu address
jm 1f # negative -> skip source stop
-0: sigp %r4,%r3,1 # sigp sense to source cpu
+0: sigp %r4,%r3,SIGP_SENSE # sigp sense to source cpu
brc 10,0b # wait for status stored
1: basr %r14,%r1 # call function
stap __SF_EMPTY(%r15) # store cpu address
llgh %r3,__SF_EMPTY(%r15)
-2: sigp %r4,%r3,5 # sigp stop to current cpu
+2: sigp %r4,%r3,SIGP_STOP # sigp stop to current cpu
brc 2,2b
3: j 3b
@@ -916,33 +914,28 @@
cleanup_idle:
# copy interrupt clock & cpu timer
- mvc __IDLE_EXIT(8,%r2),__LC_INT_CLOCK
- mvc __VQ_IDLE_EXIT(8,%r3),__LC_ASYNC_ENTER_TIMER
+ mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_INT_CLOCK
+ mvc __TIMER_IDLE_EXIT(8,%r2),__LC_ASYNC_ENTER_TIMER
cghi %r11,__LC_SAVE_AREA_ASYNC
je 0f
- mvc __IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
- mvc __VQ_IDLE_EXIT(8,%r3),__LC_MCCK_ENTER_TIMER
+ mvc __CLOCK_IDLE_EXIT(8,%r2),__LC_MCCK_CLOCK
+ mvc __TIMER_IDLE_EXIT(8,%r2),__LC_MCCK_ENTER_TIMER
0: # check if stck & stpt have been executed
clg %r9,BASED(cleanup_idle_insn)
jhe 1f
- mvc __IDLE_ENTER(8,%r2),__IDLE_EXIT(%r2)
- mvc __VQ_IDLE_ENTER(8,%r3),__VQ_IDLE_EXIT(%r3)
- j 2f
-1: # check if the cpu timer has been reprogrammed
- ltr %r5,%r5
- jz 2f
- spt __VQ_IDLE_ENTER(%r3)
-2: # account system time going idle
+ mvc __CLOCK_IDLE_ENTER(8,%r2),__CLOCK_IDLE_EXIT(%r2)
+ mvc __TIMER_IDLE_ENTER(8,%r2),__TIMER_IDLE_EXIT(%r2)
+1: # account system time going idle
lg %r9,__LC_STEAL_TIMER
- alg %r9,__IDLE_ENTER(%r2)
+ alg %r9,__CLOCK_IDLE_ENTER(%r2)
slg %r9,__LC_LAST_UPDATE_CLOCK
stg %r9,__LC_STEAL_TIMER
- mvc __LC_LAST_UPDATE_CLOCK(8),__IDLE_EXIT(%r2)
+ mvc __LC_LAST_UPDATE_CLOCK(8),__CLOCK_IDLE_EXIT(%r2)
lg %r9,__LC_SYSTEM_TIMER
alg %r9,__LC_LAST_UPDATE_TIMER
- slg %r9,__VQ_IDLE_ENTER(%r3)
+ slg %r9,__TIMER_IDLE_ENTER(%r2)
stg %r9,__LC_SYSTEM_TIMER
- mvc __LC_LAST_UPDATE_TIMER(8),__VQ_IDLE_EXIT(%r3)
+ mvc __LC_LAST_UPDATE_TIMER(8),__TIMER_IDLE_EXIT(%r2)
# prepare return psw
nihh %r8,0xfffd # clear wait state bit
lg %r9,48(%r11) # return from psw_idle
@@ -958,8 +951,6 @@
.quad __critical_start
.Lcritical_length:
.quad __critical_end - __critical_start
-.Lvtimer_max:
- .quad 0x7fffffffffffffff
#if defined(CONFIG_KVM) || defined(CONFIG_KVM_MODULE)
@@ -974,7 +965,6 @@
stg %r3,__SF_EMPTY+8(%r15) # save guest register save area
xc __SF_EMPTY+16(8,%r15),__SF_EMPTY+16(%r15) # host id == 0
lmg %r0,%r13,0(%r3) # load guest gprs 0-13
- lg %r14,__LC_THREAD_INFO # pointer thread_info struct
sie_loop:
lg %r14,__LC_THREAD_INFO # pointer thread_info struct
tm __TI_flags+7(%r14),_TIF_EXIT_SIE
diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index 4939d15..805b668 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head31.S b/arch/s390/kernel/head31.S
index d3f1ab7..a1372ae 100644
--- a/arch/s390/kernel/head31.S
+++ b/arch/s390/kernel/head31.S
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/head31.S
- *
- * Copyright (C) IBM Corp. 2005,2010
+ * Copyright IBM Corp. 2005, 2010
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head64.S b/arch/s390/kernel/head64.S
index 99348c0..c108af2 100644
--- a/arch/s390/kernel/head64.S
+++ b/arch/s390/kernel/head64.S
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/head64.S
- *
- * Copyright (C) IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
*
* Author(s): Hartmut Penner <hp@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/arch/s390/kernel/head_kdump.S b/arch/s390/kernel/head_kdump.S
index 796c976..acaaaf4 100644
--- a/arch/s390/kernel/head_kdump.S
+++ b/arch/s390/kernel/head_kdump.S
@@ -5,6 +5,8 @@
* Author(s): Michael Holzheu <holzheu@linux.vnet.ibm.com>
*/
+#include <asm/sigp.h>
+
#define DATAMOVER_ADDR 0x4000
#define COPY_PAGE_ADDR 0x6000
@@ -19,7 +21,7 @@
.align 2
.Lep_startup_kdump:
lhi %r1,2 # mode 2 = esame (dump)
- sigp %r1,%r0,0x12 # Switch to esame mode
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE # Switch to esame mode
sam64 # Switch to 64 bit addressing
basr %r13,0
.Lbase:
@@ -88,7 +90,7 @@
sam31 # Switch to 31 bit addr mode
sr %r1,%r1 # Erase register r1
sr %r2,%r2 # Erase register r2
- sigp %r1,%r2,0x12 # Switch to 31 bit arch mode
+ sigp %r1,%r2,SIGP_SET_ARCHITECTURE # Switch to 31 bit arch mode
lpsw 0 # Start new kernel...
.align 8
.Lrestart_psw:
diff --git a/arch/s390/kernel/ipl.c b/arch/s390/kernel/ipl.c
index 2f6cfd4..e64d141 100644
--- a/arch/s390/kernel/ipl.c
+++ b/arch/s390/kernel/ipl.c
@@ -1,8 +1,7 @@
/*
- * arch/s390/kernel/ipl.c
* ipl/reipl/dump support for Linux on s390.
*
- * Copyright IBM Corp. 2005,2012
+ * Copyright IBM Corp. 2005, 2012
* Author(s): Michael Holzheu <holzheu@de.ibm.com>
* Heiko Carstens <heiko.carstens@de.ibm.com>
* Volker Sameske <sameske@de.ibm.com>
@@ -1528,15 +1527,12 @@
static void dump_reipl_run(struct shutdown_trigger *trigger)
{
- struct {
- void *addr;
- __u32 csum;
- } __packed ipib;
+ unsigned long ipib = (unsigned long) reipl_block_actual;
+ unsigned int csum;
- ipib.csum = csum_partial(reipl_block_actual,
- reipl_block_actual->hdr.len, 0);
- ipib.addr = reipl_block_actual;
- memcpy_absolute(&S390_lowcore.ipib, &ipib, sizeof(ipib));
+ csum = csum_partial(reipl_block_actual, reipl_block_actual->hdr.len, 0);
+ mem_assign_absolute(S390_lowcore.ipib, ipib);
+ mem_assign_absolute(S390_lowcore.ipib_checksum, csum);
dump_run(trigger);
}
diff --git a/arch/s390/kernel/irq.c b/arch/s390/kernel/irq.c
index b4f4a71..dd7630d 100644
--- a/arch/s390/kernel/irq.c
+++ b/arch/s390/kernel/irq.c
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2004,2011
+ * Copyright IBM Corp. 2004, 2011
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Holger Smolinski <Holger.Smolinski@de.ibm.com>,
* Thomas Spatzier <tspat@de.ibm.com>,
diff --git a/arch/s390/kernel/kprobes.c b/arch/s390/kernel/kprobes.c
index 64b761a..8aa634f 100644
--- a/arch/s390/kernel/kprobes.c
+++ b/arch/s390/kernel/kprobes.c
@@ -15,7 +15,7 @@
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
- * Copyright (C) IBM Corporation, 2002, 2006
+ * Copyright IBM Corp. 2002, 2006
*
* s390 port, used ppc64 as template. Mike Grundy <grundym@us.ibm.com>
*/
diff --git a/arch/s390/kernel/lgr.c b/arch/s390/kernel/lgr.c
index 87f080b..eca94e7 100644
--- a/arch/s390/kernel/lgr.c
+++ b/arch/s390/kernel/lgr.c
@@ -45,7 +45,7 @@
/*
* LGR globals
*/
-static void *lgr_page;
+static char lgr_page[PAGE_SIZE] __aligned(PAGE_SIZE);
static struct lgr_info lgr_info_last;
static struct lgr_info lgr_info_cur;
static struct debug_info *lgr_dbf;
@@ -74,7 +74,7 @@
*/
static void lgr_stsi_1_1_1(struct lgr_info *lgr_info)
{
- struct sysinfo_1_1_1 *si = lgr_page;
+ struct sysinfo_1_1_1 *si = (void *) lgr_page;
if (stsi(si, 1, 1, 1) == -ENOSYS)
return;
@@ -91,7 +91,7 @@
*/
static void lgr_stsi_2_2_2(struct lgr_info *lgr_info)
{
- struct sysinfo_2_2_2 *si = lgr_page;
+ struct sysinfo_2_2_2 *si = (void *) lgr_page;
if (stsi(si, 2, 2, 2) == -ENOSYS)
return;
@@ -105,7 +105,7 @@
*/
static void lgr_stsi_3_2_2(struct lgr_info *lgr_info)
{
- struct sysinfo_3_2_2 *si = lgr_page;
+ struct sysinfo_3_2_2 *si = (void *) lgr_page;
int i;
if (stsi(si, 3, 2, 2) == -ENOSYS)
@@ -183,14 +183,9 @@
*/
static int __init lgr_init(void)
{
- lgr_page = (void *) __get_free_pages(GFP_KERNEL, 0);
- if (!lgr_page)
- return -ENOMEM;
lgr_dbf = debug_register("lgr", 1, 1, sizeof(struct lgr_info));
- if (!lgr_dbf) {
- free_page((unsigned long) lgr_page);
+ if (!lgr_dbf)
return -ENOMEM;
- }
debug_register_view(lgr_dbf, &debug_hex_ascii_view);
lgr_info_get(&lgr_info_last);
debug_event(lgr_dbf, 1, &lgr_info_last, sizeof(lgr_info_last));
diff --git a/arch/s390/kernel/machine_kexec.c b/arch/s390/kernel/machine_kexec.c
index cdacf8f..493304b 100644
--- a/arch/s390/kernel/machine_kexec.c
+++ b/arch/s390/kernel/machine_kexec.c
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/machine_kexec.c
- *
- * Copyright IBM Corp. 2005,2011
+ * Copyright IBM Corp. 2005, 2011
*
* Author(s): Rolf Adelsberger,
* Heiko Carstens <heiko.carstens@de.ibm.com>
diff --git a/arch/s390/kernel/mcount.S b/arch/s390/kernel/mcount.S
index 7e2c38b..4567ce2 100644
--- a/arch/s390/kernel/mcount.S
+++ b/arch/s390/kernel/mcount.S
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
*
diff --git a/arch/s390/kernel/mcount64.S b/arch/s390/kernel/mcount64.S
index f70cade..1133219 100644
--- a/arch/s390/kernel/mcount64.S
+++ b/arch/s390/kernel/mcount64.S
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>,
*
diff --git a/arch/s390/kernel/module.c b/arch/s390/kernel/module.c
index dfcb343..46412b1 100644
--- a/arch/s390/kernel/module.c
+++ b/arch/s390/kernel/module.c
@@ -1,9 +1,8 @@
/*
- * arch/s390/kernel/module.c - Kernel module help for s390.
+ * Kernel module help for s390.
*
* S390 version
- * Copyright (C) 2002, 2003 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
+ * Copyright IBM Corp. 2002, 2003
* Author(s): Arnd Bergmann (arndb@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
diff --git a/arch/s390/kernel/nmi.c b/arch/s390/kernel/nmi.c
index 8c372ca..a6daa5c 100644
--- a/arch/s390/kernel/nmi.c
+++ b/arch/s390/kernel/nmi.c
@@ -1,7 +1,7 @@
/*
* Machine check handler
*
- * Copyright IBM Corp. 2000,2009
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Ingo Adlung <adlung@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/arch/s390/kernel/os_info.c b/arch/s390/kernel/os_info.c
index 95fa5ac..46480d8 100644
--- a/arch/s390/kernel/os_info.c
+++ b/arch/s390/kernel/os_info.c
@@ -60,7 +60,7 @@
os_info.version_minor = OS_INFO_VERSION_MINOR;
os_info.magic = OS_INFO_MAGIC;
os_info.csum = os_info_csum(&os_info);
- memcpy_absolute(&S390_lowcore.os_info, &ptr, sizeof(ptr));
+ mem_assign_absolute(S390_lowcore.os_info, (unsigned long) ptr);
}
#ifdef CONFIG_CRASH_DUMP
diff --git a/arch/s390/kernel/process.c b/arch/s390/kernel/process.c
index 60055ce..7331753 100644
--- a/arch/s390/kernel/process.c
+++ b/arch/s390/kernel/process.c
@@ -1,7 +1,7 @@
/*
* This file handles the architecture dependent parts of process handling.
*
- * Copyright IBM Corp. 1999,2009
+ * Copyright IBM Corp. 1999, 2009
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Hartmut Penner <hp@de.ibm.com>,
* Denis Joseph Barrow,
@@ -25,8 +25,8 @@
#include <linux/module.h>
#include <asm/io.h>
#include <asm/processor.h>
+#include <asm/vtimer.h>
#include <asm/irq.h>
-#include <asm/timer.h>
#include <asm/nmi.h>
#include <asm/smp.h>
#include <asm/switch_to.h>
diff --git a/arch/s390/kernel/processor.c b/arch/s390/kernel/processor.c
index 6e0073e..572d4c9 100644
--- a/arch/s390/kernel/processor.c
+++ b/arch/s390/kernel/processor.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/kernel/processor.c
- *
* Copyright IBM Corp. 2008
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
@@ -25,13 +23,15 @@
*/
void __cpuinit cpu_init(void)
{
- struct cpuid *id = &per_cpu(cpu_id, smp_processor_id());
+ struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
+ struct cpuid *id = &__get_cpu_var(cpu_id);
get_cpu_id(id);
atomic_inc(&init_mm.mm_count);
current->active_mm = &init_mm;
BUG_ON(current->mm);
enter_lazy_tlb(&init_mm, current);
+ memset(idle, 0, sizeof(*idle));
}
/*
diff --git a/arch/s390/kernel/ptrace.c b/arch/s390/kernel/ptrace.c
index 4993e68..f4eb376 100644
--- a/arch/s390/kernel/ptrace.c
+++ b/arch/s390/kernel/ptrace.c
@@ -1,7 +1,7 @@
/*
* Ptrace user space interface.
*
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
* Author(s): Denis Joseph Barrow
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/kernel/reipl.S b/arch/s390/kernel/reipl.S
index ad67c21..dd8016b 100644
--- a/arch/s390/kernel/reipl.S
+++ b/arch/s390/kernel/reipl.S
@@ -1,13 +1,12 @@
/*
- * arch/s390/kernel/reipl.S
- *
* S390 version
- * Copyright (C) 2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2000
* Author(s): Holger Smolinski (Holger.Smolinski@de.ibm.com)
*/
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
+#include <asm/sigp.h>
#
# store_status: Empty implementation until kdump is supported on 31 bit
@@ -60,7 +59,7 @@
bas %r14,.Ldisab-.Lpg0(%r13)
.L003: st %r1,__LC_SUBCHANNEL_ID
lpsw 0
- sigp 0,0,0(6)
+ sigp 0,0,SIGP_RESTART
.Ldisab: st %r14,.Ldispsw+4-.Lpg0(%r13)
lpsw .Ldispsw-.Lpg0(%r13)
.align 8
diff --git a/arch/s390/kernel/reipl64.S b/arch/s390/kernel/reipl64.S
index 36b3265..dc3b127 100644
--- a/arch/s390/kernel/reipl64.S
+++ b/arch/s390/kernel/reipl64.S
@@ -1,11 +1,12 @@
/*
- * Copyright IBM Corp 2000,2011
+ * Copyright IBM Corp 2000, 2011
* Author(s): Holger Smolinski <Holger.Smolinski@de.ibm.com>,
* Denis Joseph Barrow,
*/
#include <linux/linkage.h>
#include <asm/asm-offsets.h>
+#include <asm/sigp.h>
#
# store_status
@@ -106,7 +107,7 @@
.L003: st %r1,__LC_SUBCHANNEL_ID
lhi %r1,0 # mode 0 = esa
slr %r0,%r0 # set cpuid to zero
- sigp %r1,%r0,0x12 # switch to esa mode
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esa mode
lpsw 0
.Ldisab: sll %r14,1
srl %r14,1 # need to kill hi bit to avoid specification exceptions.
diff --git a/arch/s390/kernel/relocate_kernel.S b/arch/s390/kernel/relocate_kernel.S
index c91d70a..f4e6f20 100644
--- a/arch/s390/kernel/relocate_kernel.S
+++ b/arch/s390/kernel/relocate_kernel.S
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/relocate_kernel.S
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
*
* Author(s): Rolf Adelsberger,
* Heiko Carstens <heiko.carstens@de.ibm.com>
@@ -9,6 +7,7 @@
*/
#include <linux/linkage.h>
+#include <asm/sigp.h>
/*
* moves the new kernel to its destination...
@@ -93,7 +92,7 @@
.no_diag308:
sr %r1,%r1 # clear %r1
sr %r2,%r2 # clear %r2
- sigp %r1,%r2,0x12 # set cpuid to zero
+ sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
lpsw 0 # hopefully start new kernel...
.align 8
diff --git a/arch/s390/kernel/relocate_kernel64.S b/arch/s390/kernel/relocate_kernel64.S
index 7c3ce58..cfac283 100644
--- a/arch/s390/kernel/relocate_kernel64.S
+++ b/arch/s390/kernel/relocate_kernel64.S
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/relocate_kernel64.S
- *
- * (C) Copyright IBM Corp. 2005
+ * Copyright IBM Corp. 2005
*
* Author(s): Rolf Adelsberger,
* Heiko Carstens <heiko.carstens@de.ibm.com>
@@ -9,6 +7,7 @@
*/
#include <linux/linkage.h>
+#include <asm/sigp.h>
/*
* moves the new kernel to its destination...
@@ -45,7 +44,7 @@
diag %r0,%r0,0x308
.back:
lhi %r1,1 # mode 1 = esame
- sigp %r1,%r0,0x12 # switch to esame mode
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE # switch to esame mode
sam64 # switch to 64 bit addressing mode
basr %r13,0
.back_base:
@@ -96,7 +95,7 @@
sam31 # 31 bit mode
sr %r1,%r1 # erase register r1
sr %r2,%r2 # erase register r2
- sigp %r1,%r2,0x12 # set cpuid to zero
+ sigp %r1,%r2,SIGP_SET_ARCHITECTURE # set cpuid to zero
lpsw 0 # hopefully start new kernel...
.align 8
diff --git a/arch/s390/kernel/sclp.S b/arch/s390/kernel/sclp.S
index 95792d8..bf05389 100644
--- a/arch/s390/kernel/sclp.S
+++ b/arch/s390/kernel/sclp.S
@@ -1,7 +1,7 @@
/*
* Mini SCLP driver.
*
- * Copyright IBM Corp. 2004,2009
+ * Copyright IBM Corp. 2004, 2009
*
* Author(s): Peter Oberparleiter <Peter.Oberparleiter@de.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>,
diff --git a/arch/s390/kernel/setup.c b/arch/s390/kernel/setup.c
index 489d1d8..34d75b5 100644
--- a/arch/s390/kernel/setup.c
+++ b/arch/s390/kernel/setup.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/kernel/setup.c
- *
* S390 version
- * Copyright (C) IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Hartmut Penner (hp@de.ibm.com),
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
@@ -430,10 +428,11 @@
lc->restart_source = -1UL;
/* Setup absolute zero lowcore */
- memcpy_absolute(&S390_lowcore.restart_stack, &lc->restart_stack,
- 4 * sizeof(unsigned long));
- memcpy_absolute(&S390_lowcore.restart_psw, &lc->restart_psw,
- sizeof(lc->restart_psw));
+ mem_assign_absolute(S390_lowcore.restart_stack, lc->restart_stack);
+ mem_assign_absolute(S390_lowcore.restart_fn, lc->restart_fn);
+ mem_assign_absolute(S390_lowcore.restart_data, lc->restart_data);
+ mem_assign_absolute(S390_lowcore.restart_source, lc->restart_source);
+ mem_assign_absolute(S390_lowcore.restart_psw, lc->restart_psw);
set_prefix((u32)(unsigned long) lc);
lowcore_ptr[0] = lc;
@@ -598,9 +597,7 @@
static void __init setup_vmcoreinfo(void)
{
#ifdef CONFIG_KEXEC
- unsigned long ptr = paddr_vmcoreinfo_note();
-
- memcpy_absolute(&S390_lowcore.vmcore_info, &ptr, sizeof(ptr));
+ mem_assign_absolute(S390_lowcore.vmcore_info, paddr_vmcoreinfo_note());
#endif
}
diff --git a/arch/s390/kernel/signal.c b/arch/s390/kernel/signal.c
index ac565b4..c13a2a3 100644
--- a/arch/s390/kernel/signal.c
+++ b/arch/s390/kernel/signal.c
@@ -1,7 +1,5 @@
/*
- * arch/s390/kernel/signal.c
- *
- * Copyright (C) IBM Corp. 1999,2006
+ * Copyright IBM Corp. 1999, 2006
* Author(s): Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com)
*
* Based on Intel version
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 8dca9c2..720fda1 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -1,7 +1,7 @@
/*
* SMP related functions
*
- * Copyright IBM Corp. 1999,2012
+ * Copyright IBM Corp. 1999, 2012
* Author(s): Denis Joseph Barrow,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>,
@@ -38,40 +38,16 @@
#include <asm/setup.h>
#include <asm/irq.h>
#include <asm/tlbflush.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
#include <asm/lowcore.h>
#include <asm/sclp.h>
#include <asm/vdso.h>
#include <asm/debug.h>
#include <asm/os_info.h>
+#include <asm/sigp.h>
#include "entry.h"
enum {
- sigp_sense = 1,
- sigp_external_call = 2,
- sigp_emergency_signal = 3,
- sigp_start = 4,
- sigp_stop = 5,
- sigp_restart = 6,
- sigp_stop_and_store_status = 9,
- sigp_initial_cpu_reset = 11,
- sigp_cpu_reset = 12,
- sigp_set_prefix = 13,
- sigp_store_status_at_address = 14,
- sigp_store_extended_status_at_address = 15,
- sigp_set_architecture = 18,
- sigp_conditional_emergency_signal = 19,
- sigp_sense_running = 21,
-};
-
-enum {
- sigp_order_code_accepted = 0,
- sigp_status_stored = 1,
- sigp_busy = 2,
- sigp_not_operational = 3,
-};
-
-enum {
ec_schedule = 0,
ec_call_function,
ec_call_function_single,
@@ -124,7 +100,7 @@
while (1) {
cc = __pcpu_sigp(addr, order, parm, status);
- if (cc != sigp_busy)
+ if (cc != SIGP_CC_BUSY)
return cc;
cpu_relax();
}
@@ -136,7 +112,7 @@
for (retry = 0; ; retry++) {
cc = __pcpu_sigp(pcpu->address, order, parm, &pcpu->status);
- if (cc != sigp_busy)
+ if (cc != SIGP_CC_BUSY)
break;
if (retry >= 3)
udelay(10);
@@ -146,20 +122,19 @@
static inline int pcpu_stopped(struct pcpu *pcpu)
{
- if (__pcpu_sigp(pcpu->address, sigp_sense,
- 0, &pcpu->status) != sigp_status_stored)
+ if (__pcpu_sigp(pcpu->address, SIGP_SENSE,
+ 0, &pcpu->status) != SIGP_CC_STATUS_STORED)
return 0;
- /* Check for stopped and check stop state */
- return !!(pcpu->status & 0x50);
+ return !!(pcpu->status & (SIGP_STATUS_CHECK_STOP|SIGP_STATUS_STOPPED));
}
static inline int pcpu_running(struct pcpu *pcpu)
{
- if (__pcpu_sigp(pcpu->address, sigp_sense_running,
- 0, &pcpu->status) != sigp_status_stored)
+ if (__pcpu_sigp(pcpu->address, SIGP_SENSE_RUNNING,
+ 0, &pcpu->status) != SIGP_CC_STATUS_STORED)
return 1;
- /* Check for running status */
- return !(pcpu->status & 0x400);
+ /* Status stored condition code is equivalent to cpu not running. */
+ return 0;
}
/*
@@ -181,7 +156,7 @@
set_bit(ec_bit, &pcpu->ec_mask);
order = pcpu_running(pcpu) ?
- sigp_external_call : sigp_emergency_signal;
+ SIGP_EXTERNAL_CALL : SIGP_EMERGENCY_SIGNAL;
pcpu_sigp_retry(pcpu, order, 0);
}
@@ -214,7 +189,7 @@
goto out;
#endif
lowcore_ptr[cpu] = lc;
- pcpu_sigp_retry(pcpu, sigp_set_prefix, (u32)(unsigned long) lc);
+ pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, (u32)(unsigned long) lc);
return 0;
out:
if (pcpu != &pcpu_devices[0]) {
@@ -229,7 +204,7 @@
static void pcpu_free_lowcore(struct pcpu *pcpu)
{
- pcpu_sigp_retry(pcpu, sigp_set_prefix, 0);
+ pcpu_sigp_retry(pcpu, SIGP_SET_PREFIX, 0);
lowcore_ptr[pcpu - pcpu_devices] = NULL;
#ifndef CONFIG_64BIT
if (MACHINE_HAS_IEEE) {
@@ -288,7 +263,7 @@
lc->restart_fn = (unsigned long) func;
lc->restart_data = (unsigned long) data;
lc->restart_source = -1UL;
- pcpu_sigp_retry(pcpu, sigp_restart, 0);
+ pcpu_sigp_retry(pcpu, SIGP_RESTART, 0);
}
/*
@@ -298,26 +273,26 @@
void *data, unsigned long stack)
{
struct _lowcore *lc = lowcore_ptr[pcpu - pcpu_devices];
- struct {
- unsigned long stack;
- void *func;
- void *data;
- unsigned long source;
- } restart = { stack, func, data, stap() };
+ unsigned long source_cpu = stap();
__load_psw_mask(psw_kernel_bits);
- if (pcpu->address == restart.source)
+ if (pcpu->address == source_cpu)
func(data); /* should not return */
/* Stop target cpu (if func returns this stops the current cpu). */
- pcpu_sigp_retry(pcpu, sigp_stop, 0);
+ pcpu_sigp_retry(pcpu, SIGP_STOP, 0);
/* Restart func on the target cpu and stop the current cpu. */
- memcpy_absolute(&lc->restart_stack, &restart, sizeof(restart));
+ mem_assign_absolute(lc->restart_stack, stack);
+ mem_assign_absolute(lc->restart_fn, (unsigned long) func);
+ mem_assign_absolute(lc->restart_data, (unsigned long) data);
+ mem_assign_absolute(lc->restart_source, source_cpu);
asm volatile(
- "0: sigp 0,%0,6 # sigp restart to target cpu\n"
+ "0: sigp 0,%0,%2 # sigp restart to target cpu\n"
" brc 2,0b # busy, try again\n"
- "1: sigp 0,%1,5 # sigp stop to current cpu\n"
+ "1: sigp 0,%1,%3 # sigp stop to current cpu\n"
" brc 2,1b # busy, try again\n"
- : : "d" (pcpu->address), "d" (restart.source) : "0", "1", "cc");
+ : : "d" (pcpu->address), "d" (source_cpu),
+ "K" (SIGP_RESTART), "K" (SIGP_STOP)
+ : "0", "1", "cc");
for (;;) ;
}
@@ -388,8 +363,8 @@
for_each_cpu(cpu, cpumask) {
struct pcpu *pcpu = pcpu_devices + cpu;
set_bit(ec_stop_cpu, &pcpu->ec_mask);
- while (__pcpu_sigp(pcpu->address, sigp_emergency_signal,
- 0, NULL) == sigp_busy &&
+ while (__pcpu_sigp(pcpu->address, SIGP_EMERGENCY_SIGNAL,
+ 0, NULL) == SIGP_CC_BUSY &&
get_clock() < end)
cpu_relax();
}
@@ -425,7 +400,7 @@
/* stop all processors */
for_each_cpu(cpu, &cpumask) {
struct pcpu *pcpu = pcpu_devices + cpu;
- pcpu_sigp_retry(pcpu, sigp_stop, 0);
+ pcpu_sigp_retry(pcpu, SIGP_STOP, 0);
while (!pcpu_stopped(pcpu))
cpu_relax();
}
@@ -436,7 +411,7 @@
*/
void smp_stop_cpu(void)
{
- pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0);
+ pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0);
for (;;) ;
}
@@ -590,7 +565,7 @@
}
#endif
/* Get the registers of a non-boot cpu. */
- __pcpu_sigp_relax(address, sigp_stop_and_store_status, 0, NULL);
+ __pcpu_sigp_relax(address, SIGP_STOP_AND_STORE_STATUS, 0, NULL);
memcpy_real(save_area, lc + SAVE_AREA_BASE, sizeof(*save_area));
}
@@ -599,8 +574,8 @@
struct pcpu *pcpu;
pcpu = pcpu_devices + cpu;
- if (__pcpu_sigp_relax(pcpu->address, sigp_stop_and_store_status,
- 0, NULL) != sigp_order_code_accepted)
+ if (__pcpu_sigp_relax(pcpu->address, SIGP_STOP_AND_STORE_STATUS,
+ 0, NULL) != SIGP_CC_ORDER_CODE_ACCEPTED)
return -EIO;
return 0;
}
@@ -621,8 +596,8 @@
if (info && (use_sigp_detection || sclp_get_cpu_info(info))) {
use_sigp_detection = 1;
for (address = 0; address <= MAX_CPU_ADDRESS; address++) {
- if (__pcpu_sigp_relax(address, sigp_sense, 0, NULL) ==
- sigp_not_operational)
+ if (__pcpu_sigp_relax(address, SIGP_SENSE, 0, NULL) ==
+ SIGP_CC_NOT_OPERATIONAL)
continue;
info->cpu[info->configured].address = address;
info->configured++;
@@ -732,8 +707,8 @@
pcpu = pcpu_devices + cpu;
if (pcpu->state != CPU_STATE_CONFIGURED)
return -EIO;
- if (pcpu_sigp_retry(pcpu, sigp_initial_cpu_reset, 0) !=
- sigp_order_code_accepted)
+ if (pcpu_sigp_retry(pcpu, SIGP_INITIAL_CPU_RESET, 0) !=
+ SIGP_CC_ORDER_CODE_ACCEPTED)
return -EIO;
rc = pcpu_alloc_lowcore(pcpu, cpu);
@@ -793,7 +768,7 @@
void __noreturn cpu_die(void)
{
idle_task_exit();
- pcpu_sigp_retry(pcpu_devices + smp_processor_id(), sigp_stop, 0);
+ pcpu_sigp_retry(pcpu_devices + smp_processor_id(), SIGP_STOP, 0);
for (;;) ;
}
@@ -940,7 +915,7 @@
do {
sequence = ACCESS_ONCE(idle->sequence);
idle_count = ACCESS_ONCE(idle->idle_count);
- if (ACCESS_ONCE(idle->idle_enter))
+ if (ACCESS_ONCE(idle->clock_idle_enter))
idle_count++;
} while ((sequence & 1) || (idle->sequence != sequence));
return sprintf(buf, "%llu\n", idle_count);
@@ -958,8 +933,8 @@
now = get_clock();
sequence = ACCESS_ONCE(idle->sequence);
idle_time = ACCESS_ONCE(idle->idle_time);
- idle_enter = ACCESS_ONCE(idle->idle_enter);
- idle_exit = ACCESS_ONCE(idle->idle_exit);
+ idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
+ idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
} while ((sequence & 1) || (idle->sequence != sequence));
idle_time += idle_enter ? ((idle_exit ? : now) - idle_enter) : 0;
return sprintf(buf, "%llu\n", idle_time >> 12);
@@ -982,14 +957,11 @@
unsigned int cpu = (unsigned int)(long)hcpu;
struct cpu *c = &pcpu_devices[cpu].cpu;
struct device *s = &c->dev;
- struct s390_idle_data *idle;
int err = 0;
switch (action) {
case CPU_ONLINE:
case CPU_ONLINE_FROZEN:
- idle = &per_cpu(s390_idle, cpu);
- memset(idle, 0, sizeof(struct s390_idle_data));
err = sysfs_create_group(&s->kobj, &cpu_online_attr_group);
break;
case CPU_DEAD:
diff --git a/arch/s390/kernel/stacktrace.c b/arch/s390/kernel/stacktrace.c
index 8841919..1785cd8 100644
--- a/arch/s390/kernel/stacktrace.c
+++ b/arch/s390/kernel/stacktrace.c
@@ -1,9 +1,7 @@
/*
- * arch/s390/kernel/stacktrace.c
- *
* Stack trace management functions
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/arch/s390/kernel/swsusp_asm64.S b/arch/s390/kernel/swsusp_asm64.S
index dd70ef0..d4ca4e0 100644
--- a/arch/s390/kernel/swsusp_asm64.S
+++ b/arch/s390/kernel/swsusp_asm64.S
@@ -12,6 +12,7 @@
#include <asm/ptrace.h>
#include <asm/thread_info.h>
#include <asm/asm-offsets.h>
+#include <asm/sigp.h>
/*
* Save register context in absolute 0 lowcore and call swsusp_save() to
@@ -163,7 +164,7 @@
diag %r0,%r0,0x308
restart_entry:
lhi %r1,1
- sigp %r1,%r0,0x12
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE
sam64
larl %r1,.Lnew_pgm_check_psw
lpswe 0(%r1)
@@ -179,7 +180,7 @@
larl %r4,.Lrestart_suspend_psw /* Set new restart PSW */
mvc __LC_RST_NEW_PSW(16,%r0),0(%r4)
3:
- sigp %r9,%r1,11 /* sigp initial cpu reset */
+ sigp %r9,%r1,SIGP_INITIAL_CPU_RESET /* sigp initial cpu reset */
brc 8,4f /* accepted */
brc 2,3b /* busy, try again */
@@ -190,16 +191,16 @@
larl %r3,_sclp_print_early
lghi %r1,0
sam31
- sigp %r1,%r0,0x12
+ sigp %r1,%r0,SIGP_SET_ARCHITECTURE
basr %r14,%r3
larl %r3,.Ldisabled_wait_31
lpsw 0(%r3)
4:
/* Switch to suspend CPU */
- sigp %r9,%r1,6 /* sigp restart to suspend CPU */
+ sigp %r9,%r1,SIGP_RESTART /* sigp restart to suspend CPU */
brc 2,4b /* busy, try again */
5:
- sigp %r9,%r2,5 /* sigp stop to current resume CPU */
+ sigp %r9,%r2,SIGP_STOP /* sigp stop to current resume CPU */
brc 2,5b /* busy, try again */
6: j 6b
@@ -207,7 +208,7 @@
larl %r1,.Lresume_cpu
llgh %r2,0(%r1)
7:
- sigp %r9,%r2,1 /* sigp sense, wait for resume CPU */
+ sigp %r9,%r2,SIGP_SENSE /* sigp sense, wait for resume CPU */
brc 8,7b /* accepted, status 0, still running */
brc 2,7b /* busy, try again */
tmll %r9,0x40 /* Test if resume CPU is stopped */
diff --git a/arch/s390/kernel/sys_s390.c b/arch/s390/kernel/sys_s390.c
index 78ea194..b4a29ee 100644
--- a/arch/s390/kernel/sys_s390.c
+++ b/arch/s390/kernel/sys_s390.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/kernel/sys_s390.c
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Thomas Spatzier (tspat@de.ibm.com)
*
diff --git a/arch/s390/kernel/time.c b/arch/s390/kernel/time.c
index d4e1cb1..dcec960 100644
--- a/arch/s390/kernel/time.c
+++ b/arch/s390/kernel/time.c
@@ -1,5 +1,4 @@
/*
- * arch/s390/kernel/time.c
* Time of day based timer functions.
*
* S390 version
@@ -45,7 +44,7 @@
#include <asm/vdso.h>
#include <asm/irq.h>
#include <asm/irq_regs.h>
-#include <asm/timer.h>
+#include <asm/vtimer.h>
#include <asm/etr.h>
#include <asm/cio.h>
#include "entry.h"
diff --git a/arch/s390/kernel/topology.c b/arch/s390/kernel/topology.c
index 4f8dc94..05151e0 100644
--- a/arch/s390/kernel/topology.c
+++ b/arch/s390/kernel/topology.c
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2007,2011
+ * Copyright IBM Corp. 2007, 2011
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/arch/s390/kernel/traps.c b/arch/s390/kernel/traps.c
index 77cdf42..af2421a 100644
--- a/arch/s390/kernel/traps.c
+++ b/arch/s390/kernel/traps.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/kernel/traps.c
- *
* S390 version
- * Copyright (C) 1999,2000 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2000
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Denis Joseph Barrow (djbarrow@de.ibm.com,barrow_dj@yahoo.com),
*
diff --git a/arch/s390/kernel/vtime.c b/arch/s390/kernel/vtime.c
index 39ebff5..4fc97b4 100644
--- a/arch/s390/kernel/vtime.c
+++ b/arch/s390/kernel/vtime.c
@@ -1,71 +1,82 @@
/*
- * arch/s390/kernel/vtime.c
* Virtual cpu timer based timer functions.
*
- * S390 version
- * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2004, 2012
* Author(s): Jan Glauber <jan.glauber@de.ibm.com>
*/
-#include <linux/module.h>
-#include <linux/kernel.h>
-#include <linux/time.h>
-#include <linux/delay.h>
-#include <linux/init.h>
-#include <linux/smp.h>
-#include <linux/types.h>
-#include <linux/timex.h>
-#include <linux/notifier.h>
#include <linux/kernel_stat.h>
-#include <linux/rcupdate.h>
-#include <linux/posix-timers.h>
-#include <linux/cpu.h>
+#include <linux/notifier.h>
#include <linux/kprobes.h>
+#include <linux/export.h>
+#include <linux/kernel.h>
+#include <linux/timex.h>
+#include <linux/types.h>
+#include <linux/time.h>
+#include <linux/cpu.h>
+#include <linux/smp.h>
-#include <asm/timer.h>
#include <asm/irq_regs.h>
#include <asm/cputime.h>
+#include <asm/vtimer.h>
#include <asm/irq.h>
#include "entry.h"
-static DEFINE_PER_CPU(struct vtimer_queue, virt_cpu_timer);
+static void virt_timer_expire(void);
DEFINE_PER_CPU(struct s390_idle_data, s390_idle);
-static inline __u64 get_vtimer(void)
-{
- __u64 timer;
+static LIST_HEAD(virt_timer_list);
+static DEFINE_SPINLOCK(virt_timer_lock);
+static atomic64_t virt_timer_current;
+static atomic64_t virt_timer_elapsed;
- asm volatile("STPT %0" : "=m" (timer));
+static inline u64 get_vtimer(void)
+{
+ u64 timer;
+
+ asm volatile("stpt %0" : "=m" (timer));
return timer;
}
-static inline void set_vtimer(__u64 expires)
+static inline void set_vtimer(u64 expires)
{
- __u64 timer;
+ u64 timer;
- asm volatile (" STPT %0\n" /* Store current cpu timer value */
- " SPT %1" /* Set new value immediately afterwards */
- : "=m" (timer) : "m" (expires) );
+ asm volatile(
+ " stpt %0\n" /* Store current cpu timer value */
+ " spt %1" /* Set new value imm. afterwards */
+ : "=m" (timer) : "m" (expires));
S390_lowcore.system_timer += S390_lowcore.last_update_timer - timer;
S390_lowcore.last_update_timer = expires;
}
+static inline int virt_timer_forward(u64 elapsed)
+{
+ BUG_ON(!irqs_disabled());
+
+ if (list_empty(&virt_timer_list))
+ return 0;
+ elapsed = atomic64_add_return(elapsed, &virt_timer_elapsed);
+ return elapsed >= atomic64_read(&virt_timer_current);
+}
+
/*
* Update process times based on virtual cpu times stored by entry.S
* to the lowcore fields user_timer, system_timer & steal_clock.
*/
-static void do_account_vtime(struct task_struct *tsk, int hardirq_offset)
+static int do_account_vtime(struct task_struct *tsk, int hardirq_offset)
{
struct thread_info *ti = task_thread_info(tsk);
- __u64 timer, clock, user, system, steal;
+ u64 timer, clock, user, system, steal;
timer = S390_lowcore.last_update_timer;
clock = S390_lowcore.last_update_clock;
- asm volatile (" STPT %0\n" /* Store current cpu timer value */
- " STCK %1" /* Store current tod clock value */
- : "=m" (S390_lowcore.last_update_timer),
- "=m" (S390_lowcore.last_update_clock) );
+ asm volatile(
+ " stpt %0\n" /* Store current cpu timer value */
+ " stck %1" /* Store current tod clock value */
+ : "=m" (S390_lowcore.last_update_timer),
+ "=m" (S390_lowcore.last_update_clock));
S390_lowcore.system_timer += timer - S390_lowcore.last_update_timer;
S390_lowcore.steal_timer += S390_lowcore.last_update_clock - clock;
@@ -84,6 +95,8 @@
S390_lowcore.steal_timer = 0;
account_steal_time(steal);
}
+
+ return virt_timer_forward(user + system);
}
void account_vtime(struct task_struct *prev, struct task_struct *next)
@@ -101,7 +114,8 @@
void account_process_tick(struct task_struct *tsk, int user_tick)
{
- do_account_vtime(tsk, HARDIRQ_OFFSET);
+ if (do_account_vtime(tsk, HARDIRQ_OFFSET))
+ virt_timer_expire();
}
/*
@@ -111,7 +125,7 @@
void account_system_vtime(struct task_struct *tsk)
{
struct thread_info *ti = task_thread_info(tsk);
- __u64 timer, system;
+ u64 timer, system;
timer = S390_lowcore.last_update_timer;
S390_lowcore.last_update_timer = get_vtimer();
@@ -121,13 +135,14 @@
S390_lowcore.steal_timer -= system;
ti->system_timer = S390_lowcore.system_timer;
account_system_time(tsk, 0, system, system);
+
+ virt_timer_forward(system);
}
EXPORT_SYMBOL_GPL(account_system_vtime);
void __kprobes vtime_stop_cpu(void)
{
struct s390_idle_data *idle = &__get_cpu_var(s390_idle);
- struct vtimer_queue *vq = &__get_cpu_var(virt_cpu_timer);
unsigned long long idle_time;
unsigned long psw_mask;
@@ -141,7 +156,7 @@
idle->nohz_delay = 0;
/* Call the assembler magic in entry.S */
- psw_idle(idle, vq, psw_mask, !list_empty(&vq->list));
+ psw_idle(idle, psw_mask);
/* Reenable preemption tracer. */
start_critical_timings();
@@ -149,9 +164,9 @@
/* Account time spent with enabled wait psw loaded as idle time. */
idle->sequence++;
smp_wmb();
- idle_time = idle->idle_exit - idle->idle_enter;
+ idle_time = idle->clock_idle_exit - idle->clock_idle_enter;
+ idle->clock_idle_enter = idle->clock_idle_exit = 0ULL;
idle->idle_time += idle_time;
- idle->idle_enter = idle->idle_exit = 0ULL;
idle->idle_count++;
account_idle_time(idle_time);
smp_wmb();
@@ -167,10 +182,10 @@
do {
now = get_clock();
sequence = ACCESS_ONCE(idle->sequence);
- idle_enter = ACCESS_ONCE(idle->idle_enter);
- idle_exit = ACCESS_ONCE(idle->idle_exit);
+ idle_enter = ACCESS_ONCE(idle->clock_idle_enter);
+ idle_exit = ACCESS_ONCE(idle->clock_idle_exit);
} while ((sequence & 1) || (idle->sequence != sequence));
- return idle_enter ? ((idle_exit ? : now) - idle_enter) : 0;
+ return idle_enter ? ((idle_exit ?: now) - idle_enter) : 0;
}
/*
@@ -179,11 +194,11 @@
*/
static void list_add_sorted(struct vtimer_list *timer, struct list_head *head)
{
- struct vtimer_list *event;
+ struct vtimer_list *tmp;
- list_for_each_entry(event, head, entry) {
- if (event->expires > timer->expires) {
- list_add_tail(&timer->entry, &event->entry);
+ list_for_each_entry(tmp, head, entry) {
+ if (tmp->expires > timer->expires) {
+ list_add_tail(&timer->entry, &tmp->entry);
return;
}
}
@@ -191,84 +206,47 @@
}
/*
- * Do the callback functions of expired vtimer events.
- * Called from within the interrupt handler.
+ * Handler for expired virtual CPU timer.
*/
-static void do_callbacks(struct list_head *cb_list)
+static void virt_timer_expire(void)
{
- struct vtimer_queue *vq;
- struct vtimer_list *event, *tmp;
+ struct vtimer_list *timer, *tmp;
+ unsigned long elapsed;
+ LIST_HEAD(cb_list);
- if (list_empty(cb_list))
- return;
+ /* walk timer list, fire all expired timers */
+ spin_lock(&virt_timer_lock);
+ elapsed = atomic64_read(&virt_timer_elapsed);
+ list_for_each_entry_safe(timer, tmp, &virt_timer_list, entry) {
+ if (timer->expires < elapsed)
+ /* move expired timer to the callback queue */
+ list_move_tail(&timer->entry, &cb_list);
+ else
+ timer->expires -= elapsed;
+ }
+ if (!list_empty(&virt_timer_list)) {
+ timer = list_first_entry(&virt_timer_list,
+ struct vtimer_list, entry);
+ atomic64_set(&virt_timer_current, timer->expires);
+ }
+ atomic64_sub(elapsed, &virt_timer_elapsed);
+ spin_unlock(&virt_timer_lock);
- vq = &__get_cpu_var(virt_cpu_timer);
-
- list_for_each_entry_safe(event, tmp, cb_list, entry) {
- list_del_init(&event->entry);
- (event->function)(event->data);
- if (event->interval) {
+ /* Do callbacks and recharge periodic timers */
+ list_for_each_entry_safe(timer, tmp, &cb_list, entry) {
+ list_del_init(&timer->entry);
+ timer->function(timer->data);
+ if (timer->interval) {
/* Recharge interval timer */
- event->expires = event->interval + vq->elapsed;
- spin_lock(&vq->lock);
- list_add_sorted(event, &vq->list);
- spin_unlock(&vq->lock);
+ timer->expires = timer->interval +
+ atomic64_read(&virt_timer_elapsed);
+ spin_lock(&virt_timer_lock);
+ list_add_sorted(timer, &virt_timer_list);
+ spin_unlock(&virt_timer_lock);
}
}
}
-/*
- * Handler for the virtual CPU timer.
- */
-static void do_cpu_timer_interrupt(struct ext_code ext_code,
- unsigned int param32, unsigned long param64)
-{
- struct vtimer_queue *vq;
- struct vtimer_list *event, *tmp;
- struct list_head cb_list; /* the callback queue */
- __u64 elapsed, next;
-
- kstat_cpu(smp_processor_id()).irqs[EXTINT_TMR]++;
- INIT_LIST_HEAD(&cb_list);
- vq = &__get_cpu_var(virt_cpu_timer);
-
- /* walk timer list, fire all expired events */
- spin_lock(&vq->lock);
-
- elapsed = vq->elapsed + (vq->timer - S390_lowcore.async_enter_timer);
- BUG_ON((s64) elapsed < 0);
- vq->elapsed = 0;
- list_for_each_entry_safe(event, tmp, &vq->list, entry) {
- if (event->expires < elapsed)
- /* move expired timer to the callback queue */
- list_move_tail(&event->entry, &cb_list);
- else
- event->expires -= elapsed;
- }
- spin_unlock(&vq->lock);
-
- do_callbacks(&cb_list);
-
- /* next event is first in list */
- next = VTIMER_MAX_SLICE;
- spin_lock(&vq->lock);
- if (!list_empty(&vq->list)) {
- event = list_first_entry(&vq->list, struct vtimer_list, entry);
- next = event->expires;
- }
- spin_unlock(&vq->lock);
- /*
- * To improve precision add the time spent by the
- * interrupt handler to the elapsed time.
- * Note: CPU timer counts down and we got an interrupt,
- * the current content is negative
- */
- elapsed = S390_lowcore.async_enter_timer - get_vtimer();
- set_vtimer(next - elapsed);
- vq->timer = next - elapsed;
- vq->elapsed = elapsed;
-}
-
void init_virt_timer(struct vtimer_list *timer)
{
timer->function = NULL;
@@ -278,179 +256,108 @@
static inline int vtimer_pending(struct vtimer_list *timer)
{
- return (!list_empty(&timer->entry));
+ return !list_empty(&timer->entry);
}
-/*
- * this function should only run on the specified CPU
- */
static void internal_add_vtimer(struct vtimer_list *timer)
{
- struct vtimer_queue *vq;
- unsigned long flags;
- __u64 left, expires;
-
- vq = &per_cpu(virt_cpu_timer, timer->cpu);
- spin_lock_irqsave(&vq->lock, flags);
-
- BUG_ON(timer->cpu != smp_processor_id());
-
- if (list_empty(&vq->list)) {
- /* First timer on this cpu, just program it. */
- list_add(&timer->entry, &vq->list);
- set_vtimer(timer->expires);
- vq->timer = timer->expires;
- vq->elapsed = 0;
+ if (list_empty(&virt_timer_list)) {
+ /* First timer, just program it. */
+ atomic64_set(&virt_timer_current, timer->expires);
+ atomic64_set(&virt_timer_elapsed, 0);
+ list_add(&timer->entry, &virt_timer_list);
} else {
- /* Check progress of old timers. */
- expires = timer->expires;
- left = get_vtimer();
- if (likely((s64) expires < (s64) left)) {
+ /* Update timer against current base. */
+ timer->expires += atomic64_read(&virt_timer_elapsed);
+ if (likely((s64) timer->expires <
+ (s64) atomic64_read(&virt_timer_current)))
/* The new timer expires before the current timer. */
- set_vtimer(expires);
- vq->elapsed += vq->timer - left;
- vq->timer = expires;
- } else {
- vq->elapsed += vq->timer - left;
- vq->timer = left;
- }
- /* Insert new timer into per cpu list. */
- timer->expires += vq->elapsed;
- list_add_sorted(timer, &vq->list);
+ atomic64_set(&virt_timer_current, timer->expires);
+ /* Insert new timer into the list. */
+ list_add_sorted(timer, &virt_timer_list);
}
-
- spin_unlock_irqrestore(&vq->lock, flags);
- /* release CPU acquired in prepare_vtimer or mod_virt_timer() */
- put_cpu();
}
-static inline void prepare_vtimer(struct vtimer_list *timer)
+static void __add_vtimer(struct vtimer_list *timer, int periodic)
{
- BUG_ON(!timer->function);
- BUG_ON(!timer->expires || timer->expires > VTIMER_MAX_SLICE);
- BUG_ON(vtimer_pending(timer));
- timer->cpu = get_cpu();
+ unsigned long flags;
+
+ timer->interval = periodic ? timer->expires : 0;
+ spin_lock_irqsave(&virt_timer_lock, flags);
+ internal_add_vtimer(timer);
+ spin_unlock_irqrestore(&virt_timer_lock, flags);
}
/*
* add_virt_timer - add an oneshot virtual CPU timer
*/
-void add_virt_timer(void *new)
+void add_virt_timer(struct vtimer_list *timer)
{
- struct vtimer_list *timer;
-
- timer = (struct vtimer_list *)new;
- prepare_vtimer(timer);
- timer->interval = 0;
- internal_add_vtimer(timer);
+ __add_vtimer(timer, 0);
}
EXPORT_SYMBOL(add_virt_timer);
/*
* add_virt_timer_int - add an interval virtual CPU timer
*/
-void add_virt_timer_periodic(void *new)
+void add_virt_timer_periodic(struct vtimer_list *timer)
{
- struct vtimer_list *timer;
-
- timer = (struct vtimer_list *)new;
- prepare_vtimer(timer);
- timer->interval = timer->expires;
- internal_add_vtimer(timer);
+ __add_vtimer(timer, 1);
}
EXPORT_SYMBOL(add_virt_timer_periodic);
-static int __mod_vtimer(struct vtimer_list *timer, __u64 expires, int periodic)
+static int __mod_vtimer(struct vtimer_list *timer, u64 expires, int periodic)
{
- struct vtimer_queue *vq;
unsigned long flags;
- int cpu;
+ int rc;
BUG_ON(!timer->function);
- BUG_ON(!expires || expires > VTIMER_MAX_SLICE);
if (timer->expires == expires && vtimer_pending(timer))
return 1;
-
- cpu = get_cpu();
- vq = &per_cpu(virt_cpu_timer, cpu);
-
- /* disable interrupts before test if timer is pending */
- spin_lock_irqsave(&vq->lock, flags);
-
- /* if timer isn't pending add it on the current CPU */
- if (!vtimer_pending(timer)) {
- spin_unlock_irqrestore(&vq->lock, flags);
-
- if (periodic)
- timer->interval = expires;
- else
- timer->interval = 0;
- timer->expires = expires;
- timer->cpu = cpu;
- internal_add_vtimer(timer);
- return 0;
- }
-
- /* check if we run on the right CPU */
- BUG_ON(timer->cpu != cpu);
-
- list_del_init(&timer->entry);
+ spin_lock_irqsave(&virt_timer_lock, flags);
+ rc = vtimer_pending(timer);
+ if (rc)
+ list_del_init(&timer->entry);
+ timer->interval = periodic ? expires : 0;
timer->expires = expires;
- if (periodic)
- timer->interval = expires;
-
- /* the timer can't expire anymore so we can release the lock */
- spin_unlock_irqrestore(&vq->lock, flags);
internal_add_vtimer(timer);
- return 1;
+ spin_unlock_irqrestore(&virt_timer_lock, flags);
+ return rc;
}
/*
- * If we change a pending timer the function must be called on the CPU
- * where the timer is running on.
- *
* returns whether it has modified a pending timer (1) or not (0)
*/
-int mod_virt_timer(struct vtimer_list *timer, __u64 expires)
+int mod_virt_timer(struct vtimer_list *timer, u64 expires)
{
return __mod_vtimer(timer, expires, 0);
}
EXPORT_SYMBOL(mod_virt_timer);
/*
- * If we change a pending timer the function must be called on the CPU
- * where the timer is running on.
- *
* returns whether it has modified a pending timer (1) or not (0)
*/
-int mod_virt_timer_periodic(struct vtimer_list *timer, __u64 expires)
+int mod_virt_timer_periodic(struct vtimer_list *timer, u64 expires)
{
return __mod_vtimer(timer, expires, 1);
}
EXPORT_SYMBOL(mod_virt_timer_periodic);
/*
- * delete a virtual timer
+ * Delete a virtual timer.
*
* returns whether the deleted timer was pending (1) or not (0)
*/
int del_virt_timer(struct vtimer_list *timer)
{
unsigned long flags;
- struct vtimer_queue *vq;
- /* check if timer is pending */
if (!vtimer_pending(timer))
return 0;
-
- vq = &per_cpu(virt_cpu_timer, timer->cpu);
- spin_lock_irqsave(&vq->lock, flags);
-
- /* we don't interrupt a running timer, just let it expire! */
+ spin_lock_irqsave(&virt_timer_lock, flags);
list_del_init(&timer->entry);
-
- spin_unlock_irqrestore(&vq->lock, flags);
+ spin_unlock_irqrestore(&virt_timer_lock, flags);
return 1;
}
EXPORT_SYMBOL(del_virt_timer);
@@ -458,20 +365,10 @@
/*
* Start the virtual CPU timer on the current CPU.
*/
-void init_cpu_vtimer(void)
+void __cpuinit init_cpu_vtimer(void)
{
- struct vtimer_queue *vq;
-
- /* initialize per cpu vtimer structure */
- vq = &__get_cpu_var(virt_cpu_timer);
- INIT_LIST_HEAD(&vq->list);
- spin_lock_init(&vq->lock);
-
- /* enable cpu timer interrupts */
- __ctl_set_bit(0,10);
-
/* set initial cpu timer */
- set_vtimer(0x7fffffffffffffffULL);
+ set_vtimer(VTIMER_MAX_SLICE);
}
static int __cpuinit s390_nohz_notify(struct notifier_block *self,
@@ -493,12 +390,7 @@
void __init vtime_init(void)
{
- /* request the cpu timer external interrupt */
- if (register_external_interrupt(0x1005, do_cpu_timer_interrupt))
- panic("Couldn't request external interrupt 0x1005");
-
/* Enable cpu timer interrupts on the boot cpu. */
init_cpu_vtimer();
cpu_notifier(s390_nohz_notify, 0);
}
-
diff --git a/arch/s390/kvm/diag.c b/arch/s390/kvm/diag.c
index b23d9ac..c88bb77 100644
--- a/arch/s390/kvm/diag.c
+++ b/arch/s390/kvm/diag.c
@@ -1,7 +1,7 @@
/*
- * diag.c - handling diagnose instructions
+ * handling diagnose instructions
*
- * Copyright IBM Corp. 2008,2011
+ * Copyright IBM Corp. 2008, 2011
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/gaccess.h b/arch/s390/kvm/gaccess.h
index c86f6ae..4703f12 100644
--- a/arch/s390/kvm/gaccess.h
+++ b/arch/s390/kvm/gaccess.h
@@ -1,7 +1,7 @@
/*
- * access.h - access guest memory
+ * access guest memory
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/intercept.c b/arch/s390/kvm/intercept.c
index 979cbe5..adae539 100644
--- a/arch/s390/kvm/intercept.c
+++ b/arch/s390/kvm/intercept.c
@@ -1,7 +1,7 @@
/*
- * intercept.c - in-kernel handling for sie intercepts
+ * in-kernel handling for sie intercepts
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/interrupt.c b/arch/s390/kvm/interrupt.c
index 2d9f9a7..b7bc1aa 100644
--- a/arch/s390/kvm/interrupt.c
+++ b/arch/s390/kvm/interrupt.c
@@ -1,5 +1,5 @@
/*
- * interrupt.c - handling kvm guest interrupts
+ * handling kvm guest interrupts
*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/kvm/kvm-s390.c b/arch/s390/kvm/kvm-s390.c
index 664766d..c552d1f 100644
--- a/arch/s390/kvm/kvm-s390.c
+++ b/arch/s390/kvm/kvm-s390.c
@@ -1,7 +1,7 @@
/*
- * s390host.c -- hosting zSeries kernel virtual machines
+ * hosting zSeries kernel virtual machines
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/kvm-s390.h b/arch/s390/kvm/kvm-s390.h
index 2294377..d75bc5e 100644
--- a/arch/s390/kvm/kvm-s390.h
+++ b/arch/s390/kvm/kvm-s390.h
@@ -1,7 +1,7 @@
/*
- * kvm_s390.h - definition for kvm on s390
+ * definition for kvm on s390
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
diff --git a/arch/s390/kvm/priv.c b/arch/s390/kvm/priv.c
index 68a6b2e..60da903 100644
--- a/arch/s390/kvm/priv.c
+++ b/arch/s390/kvm/priv.c
@@ -1,5 +1,5 @@
/*
- * priv.c - handling privileged instructions
+ * handling privileged instructions
*
* Copyright IBM Corp. 2008
*
diff --git a/arch/s390/kvm/sigp.c b/arch/s390/kvm/sigp.c
index 0ad4cf2..1ab2ce1 100644
--- a/arch/s390/kvm/sigp.c
+++ b/arch/s390/kvm/sigp.c
@@ -1,7 +1,7 @@
/*
- * sigp.c - handlinge interprocessor communication
+ * handling interprocessor communication
*
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License (version 2 only)
@@ -15,38 +15,10 @@
#include <linux/kvm.h>
#include <linux/kvm_host.h>
#include <linux/slab.h>
+#include <asm/sigp.h>
#include "gaccess.h"
#include "kvm-s390.h"
-/* sigp order codes */
-#define SIGP_SENSE 0x01
-#define SIGP_EXTERNAL_CALL 0x02
-#define SIGP_EMERGENCY 0x03
-#define SIGP_START 0x04
-#define SIGP_STOP 0x05
-#define SIGP_RESTART 0x06
-#define SIGP_STOP_STORE_STATUS 0x09
-#define SIGP_INITIAL_CPU_RESET 0x0b
-#define SIGP_CPU_RESET 0x0c
-#define SIGP_SET_PREFIX 0x0d
-#define SIGP_STORE_STATUS_ADDR 0x0e
-#define SIGP_SET_ARCH 0x12
-#define SIGP_SENSE_RUNNING 0x15
-
-/* cpu status bits */
-#define SIGP_STAT_EQUIPMENT_CHECK 0x80000000UL
-#define SIGP_STAT_NOT_RUNNING 0x00000400UL
-#define SIGP_STAT_INCORRECT_STATE 0x00000200UL
-#define SIGP_STAT_INVALID_PARAMETER 0x00000100UL
-#define SIGP_STAT_EXT_CALL_PENDING 0x00000080UL
-#define SIGP_STAT_STOPPED 0x00000040UL
-#define SIGP_STAT_OPERATOR_INTERV 0x00000020UL
-#define SIGP_STAT_CHECK_STOP 0x00000010UL
-#define SIGP_STAT_INOPERATIVE 0x00000004UL
-#define SIGP_STAT_INVALID_ORDER 0x00000002UL
-#define SIGP_STAT_RECEIVER_CHECK 0x00000001UL
-
-
static int __sigp_sense(struct kvm_vcpu *vcpu, u16 cpu_addr,
u64 *reg)
{
@@ -65,7 +37,7 @@
rc = 1; /* status stored */
} else {
*reg &= 0xffffffff00000000UL;
- *reg |= SIGP_STAT_STOPPED;
+ *reg |= SIGP_STATUS_STOPPED;
rc = 1; /* status stored */
}
spin_unlock(&fi->lock);
@@ -235,7 +207,7 @@
address = address & 0x7fffe000u;
if (copy_from_guest_absolute(vcpu, &tmp, address, 1) ||
copy_from_guest_absolute(vcpu, &tmp, address + PAGE_SIZE, 1)) {
- *reg |= SIGP_STAT_INVALID_PARAMETER;
+ *reg |= SIGP_STATUS_INVALID_PARAMETER;
return 1; /* invalid parameter */
}
@@ -249,7 +221,7 @@
if (li == NULL) {
rc = 1; /* incorrect state */
- *reg &= SIGP_STAT_INCORRECT_STATE;
+ *reg &= SIGP_STATUS_INCORRECT_STATE;
kfree(inti);
goto out_fi;
}
@@ -258,7 +230,7 @@
/* cpu must be in stopped state */
if (!(atomic_read(li->cpuflags) & CPUSTAT_STOPPED)) {
rc = 1; /* incorrect state */
- *reg &= SIGP_STAT_INCORRECT_STATE;
+ *reg &= SIGP_STATUS_INCORRECT_STATE;
kfree(inti);
goto out_li;
}
@@ -300,7 +272,7 @@
} else {
/* not running */
*reg &= 0xffffffff00000000UL;
- *reg |= SIGP_STAT_NOT_RUNNING;
+ *reg |= SIGP_STATUS_NOT_RUNNING;
rc = 0;
}
}
@@ -375,7 +347,7 @@
vcpu->stat.instruction_sigp_external_call++;
rc = __sigp_external_call(vcpu, cpu_addr);
break;
- case SIGP_EMERGENCY:
+ case SIGP_EMERGENCY_SIGNAL:
vcpu->stat.instruction_sigp_emergency++;
rc = __sigp_emergency(vcpu, cpu_addr);
break;
@@ -383,12 +355,12 @@
vcpu->stat.instruction_sigp_stop++;
rc = __sigp_stop(vcpu, cpu_addr, ACTION_STOP_ON_STOP);
break;
- case SIGP_STOP_STORE_STATUS:
+ case SIGP_STOP_AND_STORE_STATUS:
vcpu->stat.instruction_sigp_stop++;
rc = __sigp_stop(vcpu, cpu_addr, ACTION_STORE_ON_STOP |
ACTION_STOP_ON_STOP);
break;
- case SIGP_SET_ARCH:
+ case SIGP_SET_ARCHITECTURE:
vcpu->stat.instruction_sigp_arch++;
rc = __sigp_set_arch(vcpu, parameter);
break;
diff --git a/arch/s390/lib/delay.c b/arch/s390/lib/delay.c
index 9f1f71e..42d0cf8 100644
--- a/arch/s390/lib/delay.c
+++ b/arch/s390/lib/delay.c
@@ -1,7 +1,7 @@
/*
* Precise Delay Loops for S390
*
- * Copyright IBM Corp. 1999,2008
+ * Copyright IBM Corp. 1999, 2008
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Heiko Carstens <heiko.carstens@de.ibm.com>,
*/
@@ -12,8 +12,8 @@
#include <linux/module.h>
#include <linux/irqflags.h>
#include <linux/interrupt.h>
+#include <asm/vtimer.h>
#include <asm/div64.h>
-#include <asm/timer.h>
void __delay(unsigned long loops)
{
diff --git a/arch/s390/lib/div64.c b/arch/s390/lib/div64.c
index d9e62c0..261152f 100644
--- a/arch/s390/lib/div64.c
+++ b/arch/s390/lib/div64.c
@@ -1,9 +1,7 @@
/*
- * arch/s390/lib/div64.c
- *
* __div64_32 implementation for 31 bit.
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*/
diff --git a/arch/s390/lib/spinlock.c b/arch/s390/lib/spinlock.c
index 093eb69..f709983 100644
--- a/arch/s390/lib/spinlock.c
+++ b/arch/s390/lib/spinlock.c
@@ -1,8 +1,7 @@
/*
- * arch/s390/lib/spinlock.c
* Out of line spinlock code.
*
- * Copyright (C) IBM Corp. 2004, 2006
+ * Copyright IBM Corp. 2004, 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/lib/string.c b/arch/s390/lib/string.c
index 4143b7c..846ec64 100644
--- a/arch/s390/lib/string.c
+++ b/arch/s390/lib/string.c
@@ -1,9 +1,8 @@
/*
- * arch/s390/lib/string.c
* Optimized string functions
*
* S390 version
- * Copyright (C) 2004 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2004
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/arch/s390/lib/uaccess.h b/arch/s390/lib/uaccess.h
index 1d2536c..315dbe0 100644
--- a/arch/s390/lib/uaccess.h
+++ b/arch/s390/lib/uaccess.h
@@ -1,6 +1,4 @@
/*
- * arch/s390/uaccess.h
- *
* Copyright IBM Corp. 2007
*
*/
diff --git a/arch/s390/lib/uaccess_mvcos.c b/arch/s390/lib/uaccess_mvcos.c
index 58a75a8..2443ae4 100644
--- a/arch/s390/lib/uaccess_mvcos.c
+++ b/arch/s390/lib/uaccess_mvcos.c
@@ -1,9 +1,7 @@
/*
- * arch/s390/lib/uaccess_mvcos.c
- *
* Optimized user space space access functions based on mvcos.
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Gerald Schaefer (gerald.schaefer@de.ibm.com)
*/
diff --git a/arch/s390/lib/uaccess_pt.c b/arch/s390/lib/uaccess_pt.c
index 342ae35..60ee2b8 100644
--- a/arch/s390/lib/uaccess_pt.c
+++ b/arch/s390/lib/uaccess_pt.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/lib/uaccess_pt.c
- *
* User access functions based on page table walks for enhanced
* system layout without hardware support.
*
diff --git a/arch/s390/lib/uaccess_std.c b/arch/s390/lib/uaccess_std.c
index 57e9429..6fbd063 100644
--- a/arch/s390/lib/uaccess_std.c
+++ b/arch/s390/lib/uaccess_std.c
@@ -1,10 +1,8 @@
/*
- * arch/s390/lib/uaccess_std.c
- *
* Standard user space access functions based on mvcp/mvcs and doing
* interesting things in the secondary space mode.
*
- * Copyright (C) IBM Corp. 2006
+ * Copyright IBM Corp. 2006
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
* Gerald Schaefer (gerald.schaefer@de.ibm.com)
*/
diff --git a/arch/s390/math-emu/math.c b/arch/s390/math-emu/math.c
index cd4e9c1..58bff54 100644
--- a/arch/s390/math-emu/math.c
+++ b/arch/s390/math-emu/math.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/math-emu/math.c
- *
* S390 version
- * Copyright (C) 1999-2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999, 2001
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*
* 'math.c' emulates IEEE instructions on a S390 processor
diff --git a/arch/s390/mm/cmm.c b/arch/s390/mm/cmm.c
index 1f1dba9..479e942 100644
--- a/arch/s390/mm/cmm.c
+++ b/arch/s390/mm/cmm.c
@@ -1,7 +1,7 @@
/*
* Collaborative memory management interface.
*
- * Copyright IBM Corp 2003,2010
+ * Copyright IBM Corp 2003, 2010
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>,
*
*/
diff --git a/arch/s390/mm/extmem.c b/arch/s390/mm/extmem.c
index 075ddad..519bba7 100644
--- a/arch/s390/mm/extmem.c
+++ b/arch/s390/mm/extmem.c
@@ -1,10 +1,9 @@
/*
- * File...........: arch/s390/mm/extmem.c
* Author(s)......: Carsten Otte <cotte@de.ibm.com>
* Rob M van der Heij <rvdheij@nl.ibm.com>
* Steven Shultz <shultzss@us.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation 2002-2004
+ * Copyright IBM Corp. 2002, 2004
*/
#define KMSG_COMPONENT "extmem"
diff --git a/arch/s390/mm/fault.c b/arch/s390/mm/fault.c
index 72cec9e..6a12d1b 100644
--- a/arch/s390/mm/fault.c
+++ b/arch/s390/mm/fault.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/mm/fault.c
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Hartmut Penner (hp@de.ibm.com)
* Ulrich Weigand (uweigand@de.ibm.com)
*
diff --git a/arch/s390/mm/hugetlbpage.c b/arch/s390/mm/hugetlbpage.c
index 900de2b..532525e 100644
--- a/arch/s390/mm/hugetlbpage.c
+++ b/arch/s390/mm/hugetlbpage.c
@@ -1,7 +1,7 @@
/*
* IBM System z Huge TLB Page Support for Kernel.
*
- * Copyright 2007 IBM Corp.
+ * Copyright IBM Corp. 2007
* Author(s): Gerald Schaefer <gerald.schaefer@de.ibm.com>
*/
diff --git a/arch/s390/mm/init.c b/arch/s390/mm/init.c
index 2bea060..6adbc08 100644
--- a/arch/s390/mm/init.c
+++ b/arch/s390/mm/init.c
@@ -1,8 +1,6 @@
/*
- * arch/s390/mm/init.c
- *
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Hartmut Penner (hp@de.ibm.com)
*
* Derived from "arch/i386/mm/init.c"
diff --git a/arch/s390/mm/mmap.c b/arch/s390/mm/mmap.c
index 2857c48..5733842 100644
--- a/arch/s390/mm/mmap.c
+++ b/arch/s390/mm/mmap.c
@@ -1,6 +1,4 @@
/*
- * linux/arch/s390/mm/mmap.c
- *
* flexible mmap layout support
*
* Copyright 2003-2004 Red Hat Inc., Durham, North Carolina.
diff --git a/arch/s390/mm/pgtable.c b/arch/s390/mm/pgtable.c
index a3db5a3..1cab221 100644
--- a/arch/s390/mm/pgtable.c
+++ b/arch/s390/mm/pgtable.c
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2007,2011
+ * Copyright IBM Corp. 2007, 2011
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
diff --git a/arch/s390/mm/vmem.c b/arch/s390/mm/vmem.c
index 71ae20d..6f896e7 100644
--- a/arch/s390/mm/vmem.c
+++ b/arch/s390/mm/vmem.c
@@ -1,6 +1,4 @@
/*
- * arch/s390/mm/vmem.c
- *
* Copyright IBM Corp. 2006
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/arch/s390/oprofile/backtrace.c b/arch/s390/oprofile/backtrace.c
index bc4b84a..c82f62f 100644
--- a/arch/s390/oprofile/backtrace.c
+++ b/arch/s390/oprofile/backtrace.c
@@ -1,8 +1,6 @@
-/**
- * arch/s390/oprofile/backtrace.c
- *
+/*
* S390 Version
- * Copyright (C) 2005 IBM Corporation, IBM Deutschland Entwicklung GmbH.
+ * Copyright IBM Corp. 2005
* Author(s): Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
*/
diff --git a/arch/s390/oprofile/hwsampler.c b/arch/s390/oprofile/hwsampler.c
index a4a89fa..0cb385d 100644
--- a/arch/s390/oprofile/hwsampler.c
+++ b/arch/s390/oprofile/hwsampler.c
@@ -1,6 +1,4 @@
-/**
- * arch/s390/oprofile/hwsampler.c
- *
+/*
* Copyright IBM Corp. 2010
* Author: Heinz Graalfs <graalfs@de.ibm.com>
*/
diff --git a/arch/s390/oprofile/init.c b/arch/s390/oprofile/init.c
index 2297be4..a1e9d69 100644
--- a/arch/s390/oprofile/init.c
+++ b/arch/s390/oprofile/init.c
@@ -1,8 +1,6 @@
-/**
- * arch/s390/oprofile/init.c
- *
+/*
* S390 Version
- * Copyright (C) 2002-2011 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2002, 2011
* Author(s): Thomas Spatzier (tspat@de.ibm.com)
* Author(s): Mahesh Salgaonkar (mahesh@linux.vnet.ibm.com)
* Author(s): Heinz Graalfs (graalfs@linux.vnet.ibm.com)
diff --git a/arch/s390/oprofile/op_counter.h b/arch/s390/oprofile/op_counter.h
index 1a8d3ca..61b2531 100644
--- a/arch/s390/oprofile/op_counter.h
+++ b/arch/s390/oprofile/op_counter.h
@@ -1,7 +1,5 @@
-/**
- * arch/s390/oprofile/op_counter.h
- *
- * Copyright (C) 2011 IBM Deutschland Entwicklung GmbH, IBM Corporation
+/*
+ * Copyright IBM Corp. 2011
* Author(s): Andreas Krebbel (krebbel@linux.vnet.ibm.com)
*
* @remark Copyright 2011 OProfile authors
diff --git a/drivers/s390/block/dasd.c b/drivers/s390/block/dasd.c
index f350912..15370a2 100644
--- a/drivers/s390/block/dasd.c
+++ b/drivers/s390/block/dasd.c
@@ -1,5 +1,4 @@
/*
- * File...........: linux/drivers/s390/block/dasd.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
@@ -52,7 +51,7 @@
MODULE_AUTHOR("Holger Smolinski <Holger.Smolinski@de.ibm.com>");
MODULE_DESCRIPTION("Linux on S/390 DASD device driver,"
- " Copyright 2000 IBM Corporation");
+ " Copyright IBM Corp. 2000");
MODULE_SUPPORTED_DEVICE("dasd");
MODULE_LICENSE("GPL");
@@ -82,6 +81,7 @@
static wait_queue_head_t dasd_init_waitq;
static wait_queue_head_t dasd_flush_wq;
static wait_queue_head_t generic_waitq;
+static wait_queue_head_t shutdown_waitq;
/*
* Allocate memory for a new device structure.
@@ -1994,6 +1994,8 @@
/* Now check if the head of the ccw queue needs to be started. */
__dasd_device_start_head(device);
spin_unlock_irq(get_ccwdev_lock(device->cdev));
+ if (waitqueue_active(&shutdown_waitq))
+ wake_up(&shutdown_waitq);
dasd_put_device(device);
}
@@ -2632,6 +2634,8 @@
__dasd_block_start_head(block);
spin_unlock(&block->queue_lock);
spin_unlock_irq(&block->request_queue_lock);
+ if (waitqueue_active(&shutdown_waitq))
+ wake_up(&shutdown_waitq);
dasd_put_device(block->base);
}
@@ -3474,6 +3478,32 @@
}
EXPORT_SYMBOL_GPL(dasd_get_sense);
+static inline int _wait_for_empty_queues(struct dasd_device *device)
+{
+ if (device->block)
+ return list_empty(&device->ccw_queue) &&
+ list_empty(&device->block->ccw_queue);
+ else
+ return list_empty(&device->ccw_queue);
+}
+
+void dasd_generic_shutdown(struct ccw_device *cdev)
+{
+ struct dasd_device *device;
+
+ device = dasd_device_from_cdev(cdev);
+ if (IS_ERR(device))
+ return;
+
+ if (device->block)
+ dasd_schedule_block_bh(device->block);
+
+ dasd_schedule_device_bh(device);
+
+ wait_event(shutdown_waitq, _wait_for_empty_queues(device));
+}
+EXPORT_SYMBOL_GPL(dasd_generic_shutdown);
+
static int __init dasd_init(void)
{
int rc;
@@ -3481,6 +3511,7 @@
init_waitqueue_head(&dasd_init_waitq);
init_waitqueue_head(&dasd_flush_wq);
init_waitqueue_head(&generic_waitq);
+ init_waitqueue_head(&shutdown_waitq);
/* register 'common' DASD debug area, used for all DBF_XXX calls */
dasd_debug_area = debug_register("dasd", 1, 1, 8 * sizeof(long));
diff --git a/drivers/s390/block/dasd_3990_erp.c b/drivers/s390/block/dasd_3990_erp.c
index 0326571..f8212d5 100644
--- a/drivers/s390/block/dasd_3990_erp.c
+++ b/drivers/s390/block/dasd_3990_erp.c
@@ -1,9 +1,8 @@
/*
- * File...........: linux/drivers/s390/block/dasd_3990_erp.c
* Author(s)......: Horst Hummel <Horst.Hummel@de.ibm.com>
* Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 2000, 2001
+ * Copyright IBM Corp. 2000, 2001
*
*/
diff --git a/drivers/s390/block/dasd_alias.c b/drivers/s390/block/dasd_alias.c
index b3beed5..157defe 100644
--- a/drivers/s390/block/dasd_alias.c
+++ b/drivers/s390/block/dasd_alias.c
@@ -1,7 +1,7 @@
/*
* PAV alias management for the DASD ECKD discipline
*
- * Copyright IBM Corporation, 2007
+ * Copyright IBM Corp. 2007
* Author(s): Stefan Weinhuber <wein@de.ibm.com>
*/
diff --git a/drivers/s390/block/dasd_devmap.c b/drivers/s390/block/dasd_devmap.c
index d71511c..b2b8c18 100644
--- a/drivers/s390/block/dasd_devmap.c
+++ b/drivers/s390/block/dasd_devmap.c
@@ -1,11 +1,10 @@
/*
- * File...........: linux/drivers/s390/block/dasd_devmap.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
+ * Copyright IBM Corp. 1999,2001
*
* Device mapping and dasd= parameter parsing functions. All devmap
* functions may not be called from interrupt context. In particular
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 0cea7e9..9bd5da3 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -1,10 +1,9 @@
/*
- * File...........: linux/drivers/s390/block/dasd_diag.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Based on.......: linux/drivers/s390/block/mdisk.c
* ...............: by Hartmunt Penner <hpenner@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
*
*/
diff --git a/drivers/s390/block/dasd_diag.h b/drivers/s390/block/dasd_diag.h
index 4f71fbe..a803cc7 100644
--- a/drivers/s390/block/dasd_diag.h
+++ b/drivers/s390/block/dasd_diag.h
@@ -1,10 +1,9 @@
/*
- * File...........: linux/drivers/s390/block/dasd_diag.h
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Based on.......: linux/drivers/s390/block/mdisk.h
* ...............: by Hartmunt Penner <hpenner@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
*
*/
diff --git a/drivers/s390/block/dasd_eckd.c b/drivers/s390/block/dasd_eckd.c
index bc2e8a7..40a826a 100644
--- a/drivers/s390/block/dasd_eckd.c
+++ b/drivers/s390/block/dasd_eckd.c
@@ -1,5 +1,4 @@
/*
- * File...........: linux/drivers/s390/block/dasd_eckd.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
@@ -4247,6 +4246,7 @@
.set_online = dasd_eckd_set_online,
.notify = dasd_generic_notify,
.path_event = dasd_generic_path_event,
+ .shutdown = dasd_generic_shutdown,
.freeze = dasd_generic_pm_freeze,
.thaw = dasd_generic_restore_device,
.restore = dasd_generic_restore_device,
diff --git a/drivers/s390/block/dasd_eckd.h b/drivers/s390/block/dasd_eckd.h
index 4a688a8..2555e49 100644
--- a/drivers/s390/block/dasd_eckd.h
+++ b/drivers/s390/block/dasd_eckd.h
@@ -1,9 +1,8 @@
/*
- * File...........: linux/drivers/s390/block/dasd_eckd.h
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Copyright IBM Corp. 1999, 2000
*
*/
diff --git a/drivers/s390/block/dasd_eer.c b/drivers/s390/block/dasd_eer.c
index 16c5208..ff901b5 100644
--- a/drivers/s390/block/dasd_eer.c
+++ b/drivers/s390/block/dasd_eer.c
@@ -1,7 +1,7 @@
/*
* Character device driver for extended error reporting.
*
- * Copyright (C) 2005 IBM Corporation
+ * Copyright IBM Corp. 2005
* extended error reporting for DASD ECKD devices
* Author(s): Stefan Weinhuber <wein@de.ibm.com>
*/
diff --git a/drivers/s390/block/dasd_erp.c b/drivers/s390/block/dasd_erp.c
index 0eafe2e..d01ef82 100644
--- a/drivers/s390/block/dasd_erp.c
+++ b/drivers/s390/block/dasd_erp.c
@@ -1,11 +1,10 @@
/*
- * File...........: linux/drivers/s390/block/dasd.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
+ * Copyright IBM Corp. 1999, 2001
*
*/
diff --git a/drivers/s390/block/dasd_fba.c b/drivers/s390/block/dasd_fba.c
index a62a753..fb7f3bd 100644
--- a/drivers/s390/block/dasd_fba.c
+++ b/drivers/s390/block/dasd_fba.c
@@ -1,5 +1,4 @@
/*
- * File...........: linux/drivers/s390/block/dasd_fba.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
* Copyright IBM Corp. 1999, 2009
diff --git a/drivers/s390/block/dasd_fba.h b/drivers/s390/block/dasd_fba.h
index 14c910b..b5d3db0 100644
--- a/drivers/s390/block/dasd_fba.h
+++ b/drivers/s390/block/dasd_fba.h
@@ -1,8 +1,7 @@
/*
- * File...........: linux/drivers/s390/block/dasd_fba.h
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999,2000
+ * Coypright IBM Corp. 1999, 2000
*
*/
diff --git a/drivers/s390/block/dasd_genhd.c b/drivers/s390/block/dasd_genhd.c
index 19a1ff0..f649217 100644
--- a/drivers/s390/block/dasd_genhd.c
+++ b/drivers/s390/block/dasd_genhd.c
@@ -1,11 +1,10 @@
/*
- * File...........: linux/drivers/s390/block/dasd_genhd.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
+ * Copyright IBM Corp. 1999, 2001
*
* gendisk related functions for the dasd driver.
*
diff --git a/drivers/s390/block/dasd_int.h b/drivers/s390/block/dasd_int.h
index c05da00..7ff93ee 100644
--- a/drivers/s390/block/dasd_int.h
+++ b/drivers/s390/block/dasd_int.h
@@ -1,5 +1,4 @@
/*
- * File...........: linux/drivers/s390/block/dasd_int.h
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
@@ -686,6 +685,7 @@
int dasd_generic_notify(struct ccw_device *, int);
int dasd_generic_last_path_gone(struct dasd_device *);
int dasd_generic_path_operational(struct dasd_device *);
+void dasd_generic_shutdown(struct ccw_device *);
void dasd_generic_handle_state_change(struct dasd_device *);
int dasd_generic_pm_freeze(struct ccw_device *);
diff --git a/drivers/s390/block/dasd_ioctl.c b/drivers/s390/block/dasd_ioctl.c
index 792c69e..cceae70 100644
--- a/drivers/s390/block/dasd_ioctl.c
+++ b/drivers/s390/block/dasd_ioctl.c
@@ -1,11 +1,10 @@
/*
- * File...........: linux/drivers/s390/block/dasd_ioctl.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2001
+ * Copyright IBM Corp. 1999, 2001
*
* i/o controls for the dasd driver.
*/
diff --git a/drivers/s390/block/dasd_proc.c b/drivers/s390/block/dasd_proc.c
index e12989f..78ac905a 100644
--- a/drivers/s390/block/dasd_proc.c
+++ b/drivers/s390/block/dasd_proc.c
@@ -1,11 +1,10 @@
/*
- * File...........: linux/drivers/s390/block/dasd_proc.c
* Author(s)......: Holger Smolinski <Holger.Smolinski@de.ibm.com>
* Horst Hummel <Horst.Hummel@de.ibm.com>
* Carsten Otte <Cotte@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Bugreports.to..: <Linux390@de.ibm.com>
- * (C) IBM Corporation, IBM Deutschland Entwicklung GmbH, 1999-2002
+ * Coypright IBM Corp. 1999, 2002
*
* /proc interface for the dasd driver.
*
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index 0e9a309..8de2deb 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/ctrlchar.c
* Unified handling of special chars.
*
- * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001
* Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
*
*/
diff --git a/drivers/s390/char/ctrlchar.h b/drivers/s390/char/ctrlchar.h
index 935ffa0..1a53552 100644
--- a/drivers/s390/char/ctrlchar.h
+++ b/drivers/s390/char/ctrlchar.h
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/ctrlchar.c
* Unified handling of special chars.
*
- * Copyright (C) 2001 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001
* Author(s): Fritz Elfert <felfert@millenux.com> <elfert@de.ibm.com>
*
*/
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 7ef9cfd..01463b0 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/keyboard.c
* ebcdic keycode functions for s390 console drivers
*
* S390 version
- * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2003
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*/
diff --git a/drivers/s390/char/keyboard.h b/drivers/s390/char/keyboard.h
index f682f4e..d0ae2be 100644
--- a/drivers/s390/char/keyboard.h
+++ b/drivers/s390/char/keyboard.h
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/keyboard.h
* ebcdic keycode functions for s390 console drivers
*
- * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2003
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com),
*/
diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 3c03c10..444d361 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/char/sclp_config.c
- *
* Copyright IBM Corp. 2007
* Author(s): Heiko Carstens <heiko.carstens@de.ibm.com>
*/
diff --git a/drivers/s390/char/sclp_cpi.c b/drivers/s390/char/sclp_cpi.c
index 5716487..d70d8c2 100644
--- a/drivers/s390/char/sclp_cpi.c
+++ b/drivers/s390/char/sclp_cpi.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/sclp_cpi.c
* SCLP control programm identification
*
* Copyright IBM Corp. 2001, 2007
diff --git a/drivers/s390/char/sclp_cpi_sys.c b/drivers/s390/char/sclp_cpi_sys.c
index bd1b9c9..2acea80 100644
--- a/drivers/s390/char/sclp_cpi_sys.c
+++ b/drivers/s390/char/sclp_cpi_sys.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/sclp_cpi_sys.c
* SCLP control program identification sysfs interface
*
* Copyright IBM Corp. 2001, 2007
diff --git a/drivers/s390/char/sclp_cpi_sys.h b/drivers/s390/char/sclp_cpi_sys.h
index deef3e6..65bb6a9 100644
--- a/drivers/s390/char/sclp_cpi_sys.h
+++ b/drivers/s390/char/sclp_cpi_sys.h
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/sclp_cpi_sys.h
* SCLP control program identification sysfs interface
*
* Copyright IBM Corp. 2007
diff --git a/drivers/s390/char/sclp_ocf.c b/drivers/s390/char/sclp_ocf.c
index ab294d5..2553db0 100644
--- a/drivers/s390/char/sclp_ocf.c
+++ b/drivers/s390/char/sclp_ocf.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/sclp_ocf.c
* SCLP OCF communication parameters sysfs interface
*
* Copyright IBM Corp. 2011
diff --git a/drivers/s390/char/sclp_quiesce.c b/drivers/s390/char/sclp_quiesce.c
index 69df137..475e470 100644
--- a/drivers/s390/char/sclp_quiesce.c
+++ b/drivers/s390/char/sclp_quiesce.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/sclp_quiesce.c
* signal quiesce handler
*
- * (C) Copyright IBM Corp. 1999,2004
+ * Copyright IBM Corp. 1999, 2004
* Author(s): Martin Schwidefsky <schwidefsky@de.ibm.com>
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/drivers/s390/char/sclp_sdias.c b/drivers/s390/char/sclp_sdias.c
index 50f7115..6a6f76b 100644
--- a/drivers/s390/char/sclp_sdias.c
+++ b/drivers/s390/char/sclp_sdias.c
@@ -1,7 +1,7 @@
/*
* Sclp "store data in absolut storage"
*
- * Copyright IBM Corp. 2003,2007
+ * Copyright IBM Corp. 2003, 2007
* Author(s): Michael Holzheu
*/
diff --git a/drivers/s390/char/sclp_tty.c b/drivers/s390/char/sclp_tty.c
index e66a75b..0792c85 100644
--- a/drivers/s390/char/sclp_tty.c
+++ b/drivers/s390/char/sclp_tty.c
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/sclp_tty.c
* SCLP line mode terminal driver.
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Peschke <mpeschke@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
diff --git a/drivers/s390/char/sclp_tty.h b/drivers/s390/char/sclp_tty.h
index 4b965b2..c877342 100644
--- a/drivers/s390/char/sclp_tty.h
+++ b/drivers/s390/char/sclp_tty.h
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/sclp_tty.h
* interface to the SCLP-read/write driver
*
* S390 version
- * Copyright (C) 1999 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 1999
* Author(s): Martin Peschke <mpeschke@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
*/
diff --git a/drivers/s390/char/tape.h b/drivers/s390/char/tape.h
index bc6c7cf..c06be6c 100644
--- a/drivers/s390/char/tape.h
+++ b/drivers/s390/char/tape.h
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/tape.h
* tape device driver for 3480/3490E/3590 tapes.
*
* S390 and zSeries version
diff --git a/drivers/s390/char/tape_34xx.c b/drivers/s390/char/tape_34xx.c
index b28de80..6ae929c 100644
--- a/drivers/s390/char/tape_34xx.c
+++ b/drivers/s390/char/tape_34xx.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/tape_34xx.c
* tape device discipline for 3480/3490 tapes.
*
* Copyright IBM Corp. 2001, 2009
diff --git a/drivers/s390/char/tape_3590.c b/drivers/s390/char/tape_3590.c
index a5c6614..1b0eb49 100644
--- a/drivers/s390/char/tape_3590.c
+++ b/drivers/s390/char/tape_3590.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/tape_3590.c
* tape device discipline for 3590 tapes.
*
* Copyright IBM Corp. 2001, 2009
diff --git a/drivers/s390/char/tape_3590.h b/drivers/s390/char/tape_3590.h
index 4534055..36b759e 100644
--- a/drivers/s390/char/tape_3590.h
+++ b/drivers/s390/char/tape_3590.h
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/tape_3590.h
* tape device discipline for 3590 tapes.
*
- * Copyright IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Stefan Bader <shbader@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/tape_char.c b/drivers/s390/char/tape_char.c
index 46886a7..2d61db3 100644
--- a/drivers/s390/char/tape_char.c
+++ b/drivers/s390/char/tape_char.c
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/tape_char.c
* character device frontend for tape device driver
*
* S390 and zSeries version
- * Copyright IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
diff --git a/drivers/s390/char/tape_class.c b/drivers/s390/char/tape_class.c
index 55343df..54b3c79 100644
--- a/drivers/s390/char/tape_class.c
+++ b/drivers/s390/char/tape_class.c
@@ -1,6 +1,5 @@
/*
- * (C) Copyright IBM Corp. 2004
- * tape_class.c
+ * Copyright IBM Corp. 2004
*
* Tape class device support
*
@@ -17,7 +16,7 @@
MODULE_AUTHOR("Stefan Bader <shbader@de.ibm.com>");
MODULE_DESCRIPTION(
- "(C) Copyright IBM Corp. 2004 All Rights Reserved.\n"
+ "Copyright IBM Corp. 2004 All Rights Reserved.\n"
"tape_class.c"
);
MODULE_LICENSE("GPL");
diff --git a/drivers/s390/char/tape_class.h b/drivers/s390/char/tape_class.h
index ba2092f..a332c10 100644
--- a/drivers/s390/char/tape_class.h
+++ b/drivers/s390/char/tape_class.h
@@ -1,6 +1,5 @@
/*
- * (C) Copyright IBM Corp. 2004 All Rights Reserved.
- * tape_class.h
+ * Copyright IBM Corp. 2004 All Rights Reserved.
*
* Tape class device support
*
diff --git a/drivers/s390/char/tape_core.c b/drivers/s390/char/tape_core.c
index 5856186..f3b5123 100644
--- a/drivers/s390/char/tape_core.c
+++ b/drivers/s390/char/tape_core.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/tape_core.c
* basic function of the tape device driver
*
* S390 and zSeries version
diff --git a/drivers/s390/char/tape_proc.c b/drivers/s390/char/tape_proc.c
index 0ceb379..8733b23 100644
--- a/drivers/s390/char/tape_proc.c
+++ b/drivers/s390/char/tape_proc.c
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/tape.c
* tape device driver for S/390 and zSeries tapes.
*
* S390 and zSeries version
- * Copyright (C) 2001 IBM Corporation
+ * Copyright IBM Corp. 2001
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
diff --git a/drivers/s390/char/tape_std.c b/drivers/s390/char/tape_std.c
index e765017..981a99f 100644
--- a/drivers/s390/char/tape_std.c
+++ b/drivers/s390/char/tape_std.c
@@ -1,9 +1,8 @@
/*
- * drivers/s390/char/tape_std.c
* standard tape device functions for ibm tapes.
*
* S390 and zSeries version
- * Copyright (C) 2001,2002 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2001, 2002
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Michael Holzheu <holzheu@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
diff --git a/drivers/s390/char/tape_std.h b/drivers/s390/char/tape_std.h
index 1fc9523..c5816ad 100644
--- a/drivers/s390/char/tape_std.h
+++ b/drivers/s390/char/tape_std.h
@@ -1,8 +1,7 @@
/*
- * drivers/s390/char/tape_std.h
* standard tape device functions for ibm tapes.
*
- * Copyright (C) IBM Corp. 2001,2006
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Carsten Otte <cotte@de.ibm.com>
* Tuan Ngo-Anh <ngoanh@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/s390/char/tty3270.c b/drivers/s390/char/tty3270.c
index 10ec690..1928f34 100644
--- a/drivers/s390/char/tty3270.c
+++ b/drivers/s390/char/tty3270.c
@@ -1,11 +1,10 @@
/*
- * drivers/s390/char/tty3270.c
* IBM/3270 Driver - tty functions.
*
* Author(s):
* Original 3270 Code for 2.4 written by Richard Hitt (UTS Global)
* Rewritten for 2.5 by Martin Schwidefsky <schwidefsky@de.ibm.com>
- * -- Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * -- Copyright IBM Corp. 2003
*/
#include <linux/module.h>
diff --git a/drivers/s390/char/tty3270.h b/drivers/s390/char/tty3270.h
index 799da57..11141a8 100644
--- a/drivers/s390/char/tty3270.h
+++ b/drivers/s390/char/tty3270.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/char/tty3270.h
- *
* Copyright IBM Corp. 2007
*
*/
diff --git a/drivers/s390/char/vmcp.c b/drivers/s390/char/vmcp.c
index 89c03e6..0fdedad 100644
--- a/drivers/s390/char/vmcp.c
+++ b/drivers/s390/char/vmcp.c
@@ -1,5 +1,5 @@
/*
- * Copyright IBM Corp. 2004,2010
+ * Copyright IBM Corp. 2004, 2010
* Interface implementation for communication with the z/VM control program
*
* Author(s): Christian Borntraeger <borntraeger@de.ibm.com>
diff --git a/drivers/s390/char/vmcp.h b/drivers/s390/char/vmcp.h
index 6a99394..1e29b04 100644
--- a/drivers/s390/char/vmcp.h
+++ b/drivers/s390/char/vmcp.h
@@ -1,5 +1,5 @@
/*
- * Copyright (C) 2004, 2005 IBM Corporation
+ * Copyright IBM Corp. 2004, 2005
* Interface implementation for communication with the z/VM control program
* Version 1.0
* Author(s): Christian Borntraeger <cborntra@de.ibm.com>
diff --git a/drivers/s390/char/vmlogrdr.c b/drivers/s390/char/vmlogrdr.c
index 524d988..c131bc4 100644
--- a/drivers/s390/char/vmlogrdr.c
+++ b/drivers/s390/char/vmlogrdr.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/char/vmlogrdr.c
* character device driver for reading z/VM system service records
*
*
@@ -656,10 +655,19 @@
len = strlen(buf);
return len;
}
-
-
static DRIVER_ATTR(recording_status, 0444, vmlogrdr_recording_status_show,
NULL);
+static struct attribute *vmlogrdr_drv_attrs[] = {
+ &driver_attr_recording_status.attr,
+ NULL,
+};
+static struct attribute_group vmlogrdr_drv_attr_group = {
+ .attrs = vmlogrdr_drv_attrs,
+};
+static const struct attribute_group *vmlogrdr_drv_attr_groups[] = {
+ &vmlogrdr_drv_attr_group,
+ NULL,
+};
static struct attribute *vmlogrdr_attrs[] = {
&dev_attr_autopurge.attr,
@@ -668,6 +676,13 @@
&dev_attr_recording.attr,
NULL,
};
+static struct attribute_group vmlogrdr_attr_group = {
+ .attrs = vmlogrdr_attrs,
+};
+static const struct attribute_group *vmlogrdr_attr_groups[] = {
+ &vmlogrdr_attr_group,
+ NULL,
+};
static int vmlogrdr_pm_prepare(struct device *dev)
{
@@ -692,18 +707,14 @@
.prepare = vmlogrdr_pm_prepare,
};
-static struct attribute_group vmlogrdr_attr_group = {
- .attrs = vmlogrdr_attrs,
-};
-
static struct class *vmlogrdr_class;
static struct device_driver vmlogrdr_driver = {
.name = "vmlogrdr",
.bus = &iucv_bus,
.pm = &vmlogrdr_pm_ops,
+ .groups = vmlogrdr_drv_attr_groups,
};
-
static int vmlogrdr_register_driver(void)
{
int ret;
@@ -717,21 +728,14 @@
if (ret)
goto out_iucv;
- ret = driver_create_file(&vmlogrdr_driver,
- &driver_attr_recording_status);
- if (ret)
- goto out_driver;
-
vmlogrdr_class = class_create(THIS_MODULE, "vmlogrdr");
if (IS_ERR(vmlogrdr_class)) {
ret = PTR_ERR(vmlogrdr_class);
vmlogrdr_class = NULL;
- goto out_attr;
+ goto out_driver;
}
return 0;
-out_attr:
- driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status);
out_driver:
driver_unregister(&vmlogrdr_driver);
out_iucv:
@@ -745,7 +749,6 @@
{
class_destroy(vmlogrdr_class);
vmlogrdr_class = NULL;
- driver_remove_file(&vmlogrdr_driver, &driver_attr_recording_status);
driver_unregister(&vmlogrdr_driver);
iucv_unregister(&vmlogrdr_iucv_handler, 1);
}
@@ -762,6 +765,7 @@
dev->bus = &iucv_bus;
dev->parent = iucv_root;
dev->driver = &vmlogrdr_driver;
+ dev->groups = vmlogrdr_attr_groups;
dev_set_drvdata(dev, priv);
/*
* The release function could be called after the
@@ -779,11 +783,6 @@
return ret;
}
- ret = sysfs_create_group(&dev->kobj, &vmlogrdr_attr_group);
- if (ret) {
- device_unregister(dev);
- return ret;
- }
priv->class_device = device_create(vmlogrdr_class, dev,
MKDEV(vmlogrdr_major,
priv->minor_num),
@@ -791,7 +790,6 @@
if (IS_ERR(priv->class_device)) {
ret = PTR_ERR(priv->class_device);
priv->class_device=NULL;
- sysfs_remove_group(&dev->kobj, &vmlogrdr_attr_group);
device_unregister(dev);
return ret;
}
@@ -804,7 +802,6 @@
{
device_destroy(vmlogrdr_class, MKDEV(vmlogrdr_major, priv->minor_num));
if (priv->device != NULL) {
- sysfs_remove_group(&priv->device->kobj, &vmlogrdr_attr_group);
device_unregister(priv->device);
priv->device=NULL;
}
diff --git a/drivers/s390/char/vmwatchdog.c b/drivers/s390/char/vmwatchdog.c
index 2211277..e9b7231 100644
--- a/drivers/s390/char/vmwatchdog.c
+++ b/drivers/s390/char/vmwatchdog.c
@@ -1,7 +1,7 @@
/*
* Watchdog implementation based on z/VM Watchdog Timer API
*
- * Copyright IBM Corp. 2004,2009
+ * Copyright IBM Corp. 2004, 2009
*
* The user space watchdog daemon can use this driver as
* /dev/vmwatchdog to have z/VM execute the specified CP
diff --git a/drivers/s390/char/zcore.c b/drivers/s390/char/zcore.c
index 3303d66..e3b9308 100644
--- a/drivers/s390/char/zcore.c
+++ b/drivers/s390/char/zcore.c
@@ -5,7 +5,7 @@
*
* For more information please refer to Documentation/s390/zfcpdump.txt
*
- * Copyright IBM Corp. 2003,2008
+ * Copyright IBM Corp. 2003, 2008
* Author(s): Michael Holzheu
*/
diff --git a/drivers/s390/cio/airq.c b/drivers/s390/cio/airq.c
index 65d2e76..bc10220 100644
--- a/drivers/s390/cio/airq.c
+++ b/drivers/s390/cio/airq.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/cio/airq.c
* Support for adapter interruptions
*
- * Copyright IBM Corp. 1999,2007
+ * Copyright IBM Corp. 1999, 2007
* Author(s): Ingo Adlung <adlung@de.ibm.com>
* Cornelia Huck <cornelia.huck@de.ibm.com>
* Arnd Bergmann <arndb@de.ibm.com>
diff --git a/drivers/s390/cio/blacklist.c b/drivers/s390/cio/blacklist.c
index 08c6603..2d2a966 100644
--- a/drivers/s390/cio/blacklist.c
+++ b/drivers/s390/cio/blacklist.c
@@ -1,9 +1,7 @@
/*
- * drivers/s390/cio/blacklist.c
* S/390 common I/O routines -- blacklisting of specific devices
*
- * Copyright (C) 1999-2002 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
+ * Copyright IBM Corp. 1999, 2002
* Author(s): Ingo Adlung (adlung@de.ibm.com)
* Cornelia Huck (cornelia.huck@de.ibm.com)
* Arnd Bergmann (arndb@de.ibm.com)
diff --git a/drivers/s390/cio/chp.c b/drivers/s390/cio/chp.c
index e792436..50ad5fd 100644
--- a/drivers/s390/cio/chp.c
+++ b/drivers/s390/cio/chp.c
@@ -1,7 +1,5 @@
/*
- * drivers/s390/cio/chp.c
- *
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
* Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
* Arnd Bergmann (arndb@de.ibm.com)
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
@@ -362,10 +360,13 @@
&dev_attr_shared.attr,
NULL,
};
-
static struct attribute_group chp_attr_group = {
.attrs = chp_attrs,
};
+static const struct attribute_group *chp_attr_groups[] = {
+ &chp_attr_group,
+ NULL,
+};
static void chp_release(struct device *dev)
{
@@ -397,6 +398,7 @@
chp->chpid = chpid;
chp->state = 1;
chp->dev.parent = &channel_subsystems[chpid.cssid]->device;
+ chp->dev.groups = chp_attr_groups;
chp->dev.release = chp_release;
mutex_init(&chp->lock);
@@ -426,16 +428,10 @@
put_device(&chp->dev);
goto out;
}
- ret = sysfs_create_group(&chp->dev.kobj, &chp_attr_group);
- if (ret) {
- device_unregister(&chp->dev);
- goto out;
- }
mutex_lock(&channel_subsystems[chpid.cssid]->mutex);
if (channel_subsystems[chpid.cssid]->cm_enabled) {
ret = chp_add_cmg_attr(chp);
if (ret) {
- sysfs_remove_group(&chp->dev.kobj, &chp_attr_group);
device_unregister(&chp->dev);
mutex_unlock(&channel_subsystems[chpid.cssid]->mutex);
goto out;
diff --git a/drivers/s390/cio/chp.h b/drivers/s390/cio/chp.h
index 12b4903..e1399db 100644
--- a/drivers/s390/cio/chp.h
+++ b/drivers/s390/cio/chp.h
@@ -1,7 +1,5 @@
/*
- * drivers/s390/cio/chp.h
- *
- * Copyright IBM Corp. 2007,2010
+ * Copyright IBM Corp. 2007, 2010
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index a84631a..cfe0c08 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/cio/chsc.c
* S/390 common I/O routines -- channel subsystem call
*
- * Copyright IBM Corp. 1999,2010
+ * Copyright IBM Corp. 1999, 2010
* Author(s): Ingo Adlung (adlung@de.ibm.com)
* Cornelia Huck (cornelia.huck@de.ibm.com)
* Arnd Bergmann (arndb@de.ibm.com)
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index a6ddaed..33d1ef7 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/cio/cio.c
* S/390 common I/O routines -- low level i/o calls
*
- * Copyright IBM Corp. 1999,2008
+ * Copyright IBM Corp. 1999, 2008
* Author(s): Ingo Adlung (adlung@de.ibm.com)
* Cornelia Huck (cornelia.huck@de.ibm.com)
* Arnd Bergmann (arndb@de.ibm.com)
diff --git a/drivers/s390/cio/cmf.c b/drivers/s390/cio/cmf.c
index 204ca72..c9fc61c 100644
--- a/drivers/s390/cio/cmf.c
+++ b/drivers/s390/cio/cmf.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/cio/cmf.c
- *
* Linux on zSeries Channel Measurement Facility support
*
- * Copyright 2000,2006 IBM Corporation
+ * Copyright IBM Corp. 2000, 2006
*
* Authors: Arnd Bergmann <arndb@de.ibm.com>
* Cornelia Huck <cornelia.huck@de.ibm.com>
@@ -1341,7 +1339,7 @@
MODULE_AUTHOR("Arnd Bergmann <arndb@de.ibm.com>");
MODULE_LICENSE("GPL");
MODULE_DESCRIPTION("channel measurement facility base driver\n"
- "Copyright 2003 IBM Corporation\n");
+ "Copyright IBM Corp. 2003\n");
EXPORT_SYMBOL_GPL(enable_cmf);
EXPORT_SYMBOL_GPL(disable_cmf);
diff --git a/drivers/s390/cio/crw.c b/drivers/s390/cio/crw.c
index d0a2dff..0f8a25f 100644
--- a/drivers/s390/cio/crw.c
+++ b/drivers/s390/cio/crw.c
@@ -1,7 +1,7 @@
/*
* Channel report handling code
*
- * Copyright IBM Corp. 2000,2009
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Ingo Adlung <adlung@de.ibm.com>,
* Martin Schwidefsky <schwidefsky@de.ibm.com>,
* Cornelia Huck <cornelia.huck@de.ibm.com>,
diff --git a/drivers/s390/cio/device.c b/drivers/s390/cio/device.c
index f8f952d..ed25c87 100644
--- a/drivers/s390/cio/device.c
+++ b/drivers/s390/cio/device.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/cio/device.c
* bus driver for ccw devices
*
- * Copyright IBM Corp. 2002,2008
+ * Copyright IBM Corp. 2002, 2008
* Author(s): Arnd Bergmann (arndb@de.ibm.com)
* Cornelia Huck (cornelia.huck@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
diff --git a/drivers/s390/cio/device_fsm.c b/drivers/s390/cio/device_fsm.c
index 1b85351..1bb1d00 100644
--- a/drivers/s390/cio/device_fsm.c
+++ b/drivers/s390/cio/device_fsm.c
@@ -1,8 +1,7 @@
/*
- * drivers/s390/cio/device_fsm.c
* finite state machine for device handling
*
- * Copyright IBM Corp. 2002,2008
+ * Copyright IBM Corp. 2002, 2008
* Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/drivers/s390/cio/device_id.c b/drivers/s390/cio/device_id.c
index 78a0b43..d4fa3054 100644
--- a/drivers/s390/cio/device_id.c
+++ b/drivers/s390/cio/device_id.c
@@ -1,7 +1,7 @@
/*
* CCW device SENSE ID I/O handling.
*
- * Copyright IBM Corp. 2002,2009
+ * Copyright IBM Corp. 2002, 2009
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/drivers/s390/cio/device_pgid.c b/drivers/s390/cio/device_pgid.c
index 07a4fd2..368368f 100644
--- a/drivers/s390/cio/device_pgid.c
+++ b/drivers/s390/cio/device_pgid.c
@@ -1,7 +1,7 @@
/*
* CCW device PGID and path verification I/O handling.
*
- * Copyright IBM Corp. 2002,2009
+ * Copyright IBM Corp. 2002, 2009
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
diff --git a/drivers/s390/cio/device_status.c b/drivers/s390/cio/device_status.c
index 66d8066..15b56a1 100644
--- a/drivers/s390/cio/device_status.c
+++ b/drivers/s390/cio/device_status.c
@@ -1,8 +1,5 @@
/*
- * drivers/s390/cio/device_status.c
- *
- * Copyright (C) 2002 IBM Deutschland Entwicklung GmbH,
- * IBM Corporation
+ * Copyright IBM Corp. 2002
* Author(s): Cornelia Huck (cornelia.huck@de.ibm.com)
* Martin Schwidefsky (schwidefsky@de.ibm.com)
*
diff --git a/drivers/s390/cio/idset.c b/drivers/s390/cio/idset.c
index 4d10981..e6d5f8c 100644
--- a/drivers/s390/cio/idset.c
+++ b/drivers/s390/cio/idset.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/cio/idset.c
- *
* Copyright IBM Corp. 2007
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/drivers/s390/cio/idset.h b/drivers/s390/cio/idset.h
index 7543da4..3d943f0 100644
--- a/drivers/s390/cio/idset.h
+++ b/drivers/s390/cio/idset.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/cio/idset.h
- *
* Copyright IBM Corp. 2007
* Author(s): Peter Oberparleiter <peter.oberparleiter@de.ibm.com>
*/
diff --git a/drivers/s390/cio/qdio.h b/drivers/s390/cio/qdio.h
index b962ffb..5132554 100644
--- a/drivers/s390/cio/qdio.h
+++ b/drivers/s390/cio/qdio.h
@@ -1,7 +1,5 @@
/*
- * linux/drivers/s390/cio/qdio.h
- *
- * Copyright 2000,2009 IBM Corp.
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
* Jan Glauber <jang@linux.vnet.ibm.com>
*/
diff --git a/drivers/s390/cio/qdio_debug.c b/drivers/s390/cio/qdio_debug.c
index 29021f4..e6e0d31 100644
--- a/drivers/s390/cio/qdio_debug.c
+++ b/drivers/s390/cio/qdio_debug.c
@@ -1,7 +1,5 @@
/*
- * drivers/s390/cio/qdio_debug.c
- *
- * Copyright IBM Corp. 2008,2009
+ * Copyright IBM Corp. 2008, 2009
*
* Author: Jan Glauber (jang@linux.vnet.ibm.com)
*/
diff --git a/drivers/s390/cio/qdio_debug.h b/drivers/s390/cio/qdio_debug.h
index 5d70bd1..e1f6468 100644
--- a/drivers/s390/cio/qdio_debug.h
+++ b/drivers/s390/cio/qdio_debug.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/cio/qdio_debug.h
- *
* Copyright IBM Corp. 2008
*
* Author: Jan Glauber (jang@linux.vnet.ibm.com)
diff --git a/drivers/s390/cio/qdio_main.c b/drivers/s390/cio/qdio_main.c
index 7493efa..e06fa03 100644
--- a/drivers/s390/cio/qdio_main.c
+++ b/drivers/s390/cio/qdio_main.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/cio/qdio_main.c
- *
* Linux for s390 qdio support, buffer handling, qdio API and module support.
*
- * Copyright 2000,2008 IBM Corp.
+ * Copyright IBM Corp. 2000, 2008
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
* Jan Glauber <jang@linux.vnet.ibm.com>
* 2.6 cio integration by Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/drivers/s390/cio/qdio_setup.c b/drivers/s390/cio/qdio_setup.c
index ecf12f0..6c973db 100644
--- a/drivers/s390/cio/qdio_setup.c
+++ b/drivers/s390/cio/qdio_setup.c
@@ -1,9 +1,7 @@
/*
- * driver/s390/cio/qdio_setup.c
- *
* qdio queue initialization
*
- * Copyright (C) IBM Corp. 2008
+ * Copyright IBM Corp. 2008
* Author(s): Jan Glauber <jang@linux.vnet.ibm.com>
*/
#include <linux/kernel.h>
diff --git a/drivers/s390/cio/qdio_thinint.c b/drivers/s390/cio/qdio_thinint.c
index 011eade..2e06008 100644
--- a/drivers/s390/cio/qdio_thinint.c
+++ b/drivers/s390/cio/qdio_thinint.c
@@ -1,7 +1,5 @@
/*
- * linux/drivers/s390/cio/thinint_qdio.c
- *
- * Copyright 2000,2009 IBM Corp.
+ * Copyright IBM Corp. 2000, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>
* Cornelia Huck <cornelia.huck@de.ibm.com>
* Jan Glauber <jang@linux.vnet.ibm.com>
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index b987d46..ae258a4 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1,7 +1,5 @@
/*
- * linux/drivers/s390/crypto/ap_bus.c
- *
- * Copyright (C) 2006 IBM Corporation
+ * Copyright IBM Corp. 2006
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Ralph Wuerthner <rwuerthn@de.ibm.com>
@@ -70,7 +68,7 @@
*/
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("Adjunct Processor Bus driver, "
- "Copyright 2006 IBM Corporation");
+ "Copyright IBM Corp. 2006");
MODULE_LICENSE("GPL");
/*
@@ -338,6 +336,12 @@
break;
case AP_RESPONSE_RESET_IN_PROGRESS:
case AP_RESPONSE_BUSY:
+ if (i < AP_MAX_RESET - 1) {
+ udelay(5);
+ status = ap_queue_interruption_control(qid,
+ ind);
+ continue;
+ }
break;
case AP_RESPONSE_Q_NOT_AVAIL:
case AP_RESPONSE_DECONFIGURED:
diff --git a/drivers/s390/crypto/ap_bus.h b/drivers/s390/crypto/ap_bus.h
index 726fc65..52d6199 100644
--- a/drivers/s390/crypto/ap_bus.h
+++ b/drivers/s390/crypto/ap_bus.h
@@ -1,7 +1,5 @@
/*
- * linux/drivers/s390/crypto/ap_bus.h
- *
- * Copyright (C) 2006 IBM Corporation
+ * Copyright IBM Corp. 2006
* Author(s): Cornelia Huck <cornelia.huck@de.ibm.com>
* Martin Schwidefsky <schwidefsky@de.ibm.com>
* Ralph Wuerthner <rwuerthn@de.ibm.com>
diff --git a/drivers/s390/crypto/zcrypt_api.c b/drivers/s390/crypto/zcrypt_api.c
index 8852320..2f94132 100644
--- a/drivers/s390/crypto/zcrypt_api.c
+++ b/drivers/s390/crypto/zcrypt_api.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_api.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
* Cornelia Huck <cornelia.huck@de.ibm.com>
@@ -47,7 +45,7 @@
*/
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("Cryptographic Coprocessor interface, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static DEFINE_SPINLOCK(zcrypt_device_lock);
diff --git a/drivers/s390/crypto/zcrypt_api.h b/drivers/s390/crypto/zcrypt_api.h
index 9688f39..7a32c4b 100644
--- a/drivers/s390/crypto/zcrypt_api.h
+++ b/drivers/s390/crypto/zcrypt_api.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_api.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
* Cornelia Huck <cornelia.huck@de.ibm.com>
diff --git a/drivers/s390/crypto/zcrypt_cca_key.h b/drivers/s390/crypto/zcrypt_cca_key.h
index ed82f2f..1f42f10 100644
--- a/drivers/s390/crypto/zcrypt_cca_key.h
+++ b/drivers/s390/crypto/zcrypt_cca_key.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_cca_key.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/crypto/zcrypt_cex2a.c b/drivers/s390/crypto/zcrypt_cex2a.c
index 4681244..744c668 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.c
+++ b/drivers/s390/crypto/zcrypt_cex2a.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_cex2a.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -66,7 +64,7 @@
MODULE_DEVICE_TABLE(ap, zcrypt_cex2a_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("CEX2A Cryptographic Coprocessor device driver, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static int zcrypt_cex2a_probe(struct ap_device *ap_dev);
diff --git a/drivers/s390/crypto/zcrypt_cex2a.h b/drivers/s390/crypto/zcrypt_cex2a.h
index 0350665..0dce4b9 100644
--- a/drivers/s390/crypto/zcrypt_cex2a.h
+++ b/drivers/s390/crypto/zcrypt_cex2a.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_cex2a.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/crypto/zcrypt_error.h b/drivers/s390/crypto/zcrypt_error.h
index 03ba27f..0965e26 100644
--- a/drivers/s390/crypto/zcrypt_error.h
+++ b/drivers/s390/crypto/zcrypt_error.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_error.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/crypto/zcrypt_pcica.c b/drivers/s390/crypto/zcrypt_pcica.c
index ad7951c..f2b71d8 100644
--- a/drivers/s390/crypto/zcrypt_pcica.c
+++ b/drivers/s390/crypto/zcrypt_pcica.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcica.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -56,7 +54,7 @@
MODULE_DEVICE_TABLE(ap, zcrypt_pcica_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCICA Cryptographic Coprocessor device driver, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static int zcrypt_pcica_probe(struct ap_device *ap_dev);
diff --git a/drivers/s390/crypto/zcrypt_pcica.h b/drivers/s390/crypto/zcrypt_pcica.h
index 3be1118..9a59155 100644
--- a/drivers/s390/crypto/zcrypt_pcica.h
+++ b/drivers/s390/crypto/zcrypt_pcica.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcica.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/crypto/zcrypt_pcicc.c b/drivers/s390/crypto/zcrypt_pcicc.c
index e5dd335..0d90a43 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.c
+++ b/drivers/s390/crypto/zcrypt_pcicc.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcicc.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -68,7 +66,7 @@
MODULE_DEVICE_TABLE(ap, zcrypt_pcicc_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCICC Cryptographic Coprocessor device driver, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static int zcrypt_pcicc_probe(struct ap_device *ap_dev);
diff --git a/drivers/s390/crypto/zcrypt_pcicc.h b/drivers/s390/crypto/zcrypt_pcicc.h
index 6d44548..7fe27e1 100644
--- a/drivers/s390/crypto/zcrypt_pcicc.h
+++ b/drivers/s390/crypto/zcrypt_pcicc.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcicc.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.c b/drivers/s390/crypto/zcrypt_pcixcc.c
index f7cc434..ccb4f8b6 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.c
+++ b/drivers/s390/crypto/zcrypt_pcixcc.c
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcixcc.c
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
@@ -78,7 +76,7 @@
MODULE_DEVICE_TABLE(ap, zcrypt_pcixcc_ids);
MODULE_AUTHOR("IBM Corporation");
MODULE_DESCRIPTION("PCIXCC Cryptographic Coprocessor device driver, "
- "Copyright 2001, 2006 IBM Corporation");
+ "Copyright IBM Corp. 2001, 2006");
MODULE_LICENSE("GPL");
static int zcrypt_pcixcc_probe(struct ap_device *ap_dev);
diff --git a/drivers/s390/crypto/zcrypt_pcixcc.h b/drivers/s390/crypto/zcrypt_pcixcc.h
index 8cb7d7a..c7cdf59 100644
--- a/drivers/s390/crypto/zcrypt_pcixcc.h
+++ b/drivers/s390/crypto/zcrypt_pcixcc.h
@@ -1,9 +1,7 @@
/*
- * linux/drivers/s390/crypto/zcrypt_pcixcc.h
- *
* zcrypt 2.1.0
*
- * Copyright (C) 2001, 2006 IBM Corporation
+ * Copyright IBM Corp. 2001, 2006
* Author(s): Robert Burroughs
* Eric Rossman (edrossma@us.ibm.com)
*
diff --git a/drivers/s390/kvm/kvm_virtio.c b/drivers/s390/kvm/kvm_virtio.c
index d74e9ae..b67ee04 100644
--- a/drivers/s390/kvm/kvm_virtio.c
+++ b/drivers/s390/kvm/kvm_virtio.c
@@ -1,5 +1,5 @@
/*
- * kvm_virtio.c - virtio for kvm on s390
+ * virtio for kvm on s390
*
* Copyright IBM Corp. 2008
*
diff --git a/drivers/s390/net/claw.c b/drivers/s390/net/claw.c
index 6b1ff90..a0a4afe 100644
--- a/drivers/s390/net/claw.c
+++ b/drivers/s390/net/claw.c
@@ -1,5 +1,4 @@
/*
- * drivers/s390/net/claw.c
* ESCON CLAW network driver
*
* Linux for zSeries version
@@ -3380,5 +3379,5 @@
MODULE_AUTHOR("Andy Richter <richtera@us.ibm.com>");
MODULE_DESCRIPTION("Linux for System z CLAW Driver\n" \
- "Copyright 2000,2008 IBM Corporation\n");
+ "Copyright IBM Corp. 2000, 2008\n");
MODULE_LICENSE("GPL");
diff --git a/drivers/s390/net/ctcm_dbug.c b/drivers/s390/net/ctcm_dbug.c
index d962fd7..6514e1c 100644
--- a/drivers/s390/net/ctcm_dbug.c
+++ b/drivers/s390/net/ctcm_dbug.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_dbug.c
- *
* Copyright IBM Corp. 2001, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
*
diff --git a/drivers/s390/net/ctcm_dbug.h b/drivers/s390/net/ctcm_dbug.h
index 26966d0..47bf050 100644
--- a/drivers/s390/net/ctcm_dbug.h
+++ b/drivers/s390/net/ctcm_dbug.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_dbug.h
- *
* Copyright IBM Corp. 2001, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
*
diff --git a/drivers/s390/net/ctcm_fsms.c b/drivers/s390/net/ctcm_fsms.c
index a697669..d4ade9e 100644
--- a/drivers/s390/net/ctcm_fsms.c
+++ b/drivers/s390/net/ctcm_fsms.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_fsms.c
- *
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
* Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_fsms.h b/drivers/s390/net/ctcm_fsms.h
index 046d077..c963d04 100644
--- a/drivers/s390/net/ctcm_fsms.h
+++ b/drivers/s390/net/ctcm_fsms.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_fsms.h
- *
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
* Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_main.c b/drivers/s390/net/ctcm_main.c
index 3cd2554..5227e57 100644
--- a/drivers/s390/net/ctcm_main.c
+++ b/drivers/s390/net/ctcm_main.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_main.c
- *
* Copyright IBM Corp. 2001, 2009
* Author(s):
* Original CTC driver(s):
diff --git a/drivers/s390/net/ctcm_main.h b/drivers/s390/net/ctcm_main.h
index b9056a5..477c933 100644
--- a/drivers/s390/net/ctcm_main.h
+++ b/drivers/s390/net/ctcm_main.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_main.h
- *
* Copyright IBM Corp. 2001, 2007
* Authors: Fritz Elfert (felfert@millenux.com)
* Peter Tiedemann (ptiedem@de.ibm.com)
diff --git a/drivers/s390/net/ctcm_mpc.c b/drivers/s390/net/ctcm_mpc.c
index ac7975b..05b734a 100644
--- a/drivers/s390/net/ctcm_mpc.c
+++ b/drivers/s390/net/ctcm_mpc.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_mpc.c
- *
* Copyright IBM Corp. 2004, 2007
* Authors: Belinda Thompson (belindat@us.ibm.com)
* Andy Richter (richtera@us.ibm.com)
diff --git a/drivers/s390/net/ctcm_mpc.h b/drivers/s390/net/ctcm_mpc.h
index 1fa07b0..bd1b1cc 100644
--- a/drivers/s390/net/ctcm_mpc.h
+++ b/drivers/s390/net/ctcm_mpc.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_mpc.h
- *
* Copyright IBM Corp. 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
*
diff --git a/drivers/s390/net/ctcm_sysfs.c b/drivers/s390/net/ctcm_sysfs.c
index 0c27ae7..985b5dc 100644
--- a/drivers/s390/net/ctcm_sysfs.c
+++ b/drivers/s390/net/ctcm_sysfs.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/ctcm_sysfs.c
- *
* Copyright IBM Corp. 2007, 2007
* Authors: Peter Tiedemann (ptiedem@de.ibm.com)
*
diff --git a/drivers/s390/net/qeth_core.h b/drivers/s390/net/qeth_core.h
index 06e8f31..fa7adad 100644
--- a/drivers/s390/net/qeth_core.h
+++ b/drivers/s390/net/qeth_core.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core.h
- *
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_main.c b/drivers/s390/net/qeth_core_main.c
index e118e1e..7a8b096 100644
--- a/drivers/s390/net/qeth_core_main.c
+++ b/drivers/s390/net/qeth_core_main.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core_main.c
- *
* Copyright IBM Corp. 2007, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_mpc.c b/drivers/s390/net/qeth_core_mpc.c
index 7fab654..5cebfdd 100644
--- a/drivers/s390/net/qeth_core_mpc.c
+++ b/drivers/s390/net/qeth_core_mpc.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core_mpc.c
- *
* Copyright IBM Corp. 2007
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
* Thomas Spatzier <tspat@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_mpc.h b/drivers/s390/net/qeth_core_mpc.h
index a11b30c..3690bbf 100644
--- a/drivers/s390/net/qeth_core_mpc.h
+++ b/drivers/s390/net/qeth_core_mpc.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core_mpc.h
- *
* Copyright IBM Corp. 2007
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>,
* Thomas Spatzier <tspat@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_core_sys.c b/drivers/s390/net/qeth_core_sys.c
index f163af5..9655dc0 100644
--- a/drivers/s390/net/qeth_core_sys.c
+++ b/drivers/s390/net/qeth_core_sys.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_core_sys.c
- *
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l2_main.c b/drivers/s390/net/qeth_l2_main.c
index 4269865..d86f645 100644
--- a/drivers/s390/net/qeth_l2_main.c
+++ b/drivers/s390/net/qeth_l2_main.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_l2_main.c
- *
* Copyright IBM Corp. 2007, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l3.h b/drivers/s390/net/qeth_l3.h
index e367315..29c1c00 100644
--- a/drivers/s390/net/qeth_l3.h
+++ b/drivers/s390/net/qeth_l3.h
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_l3.h
- *
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l3_main.c b/drivers/s390/net/qeth_l3_main.c
index 7be5e97..f0045ca 100644
--- a/drivers/s390/net/qeth_l3_main.c
+++ b/drivers/s390/net/qeth_l3_main.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_l3_main.c
- *
* Copyright IBM Corp. 2007, 2009
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/qeth_l3_sys.c b/drivers/s390/net/qeth_l3_sys.c
index 4cafedf..ebc3794 100644
--- a/drivers/s390/net/qeth_l3_sys.c
+++ b/drivers/s390/net/qeth_l3_sys.c
@@ -1,6 +1,4 @@
/*
- * drivers/s390/net/qeth_l3_sys.c
- *
* Copyright IBM Corp. 2007
* Author(s): Utz Bacher <utz.bacher@de.ibm.com>,
* Frank Pavlic <fpavlic@de.ibm.com>,
diff --git a/drivers/s390/net/smsgiucv.h b/drivers/s390/net/smsgiucv.h
index 149a115..45bc925 100644
--- a/drivers/s390/net/smsgiucv.h
+++ b/drivers/s390/net/smsgiucv.h
@@ -1,7 +1,7 @@
/*
* IUCV special message driver
*
- * Copyright (C) 2003 IBM Deutschland Entwicklung GmbH, IBM Corporation
+ * Copyright IBM Corp. 2003
* Author(s): Martin Schwidefsky (schwidefsky@de.ibm.com)
*/
diff --git a/drivers/s390/scsi/zfcp_aux.c b/drivers/s390/scsi/zfcp_aux.c
index 0860181..aff8621 100644
--- a/drivers/s390/scsi/zfcp_aux.c
+++ b/drivers/s390/scsi/zfcp_aux.c
@@ -3,7 +3,7 @@
*
* Module interface and handling of zfcp data structures.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
/*
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index 96f13ad8..e37f045 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -3,7 +3,7 @@
*
* Registration and callback for the s390 common I/O layer.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_cfdc.c b/drivers/s390/scsi/zfcp_cfdc.c
index fab2c25..fbd8b4d 100644
--- a/drivers/s390/scsi/zfcp_cfdc.c
+++ b/drivers/s390/scsi/zfcp_cfdc.c
@@ -5,7 +5,7 @@
* Access Control Lists / Control File Data Channel;
* handling of response code and states for ports and LUNs.
*
- * Copyright IBM Corporation 2008, 2010
+ * Copyright IBM Corp. 2008, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_dbf.c b/drivers/s390/scsi/zfcp_dbf.c
index a9a816e..3c1d220 100644
--- a/drivers/s390/scsi/zfcp_dbf.c
+++ b/drivers/s390/scsi/zfcp_dbf.c
@@ -3,7 +3,7 @@
*
* Debug traces for zfcp.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_def.h b/drivers/s390/scsi/zfcp_def.h
index ed5d921..2955e1a 100644
--- a/drivers/s390/scsi/zfcp_def.h
+++ b/drivers/s390/scsi/zfcp_def.h
@@ -3,7 +3,7 @@
*
* Global definitions for the zfcp device driver.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#ifndef ZFCP_DEF_H
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index e1b4f80..92d3df6 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -3,7 +3,7 @@
*
* Error Recovery Procedures (ERP).
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 2302e1c..36f4227 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -3,7 +3,7 @@
*
* External function declarations.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#ifndef ZFCP_EXT_H
diff --git a/drivers/s390/scsi/zfcp_fc.c b/drivers/s390/scsi/zfcp_fc.c
index 297e6b7..88688a8 100644
--- a/drivers/s390/scsi/zfcp_fc.c
+++ b/drivers/s390/scsi/zfcp_fc.c
@@ -3,7 +3,7 @@
*
* Fibre Channel related functions for the zfcp device driver.
*
- * Copyright IBM Corporation 2008, 2010
+ * Copyright IBM Corp. 2008, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_fc.h b/drivers/s390/scsi/zfcp_fc.h
index 4561f3b..b1d2024 100644
--- a/drivers/s390/scsi/zfcp_fc.h
+++ b/drivers/s390/scsi/zfcp_fc.h
@@ -4,7 +4,7 @@
* Fibre Channel related definitions and inline functions for the zfcp
* device driver
*
- * Copyright IBM Corporation 2009
+ * Copyright IBM Corp. 2009
*/
#ifndef ZFCP_FC_H
diff --git a/drivers/s390/scsi/zfcp_fsf.c b/drivers/s390/scsi/zfcp_fsf.c
index e9a787e..e1c1efc 100644
--- a/drivers/s390/scsi/zfcp_fsf.c
+++ b/drivers/s390/scsi/zfcp_fsf.c
@@ -3,7 +3,7 @@
*
* Implementation of FSF commands.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_fsf.h b/drivers/s390/scsi/zfcp_fsf.h
index db8c853..5e795b8 100644
--- a/drivers/s390/scsi/zfcp_fsf.h
+++ b/drivers/s390/scsi/zfcp_fsf.h
@@ -3,7 +3,7 @@
*
* Interface to the FSF support functions.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#ifndef FSF_H
diff --git a/drivers/s390/scsi/zfcp_qdio.c b/drivers/s390/scsi/zfcp_qdio.c
index e14da57..b9fffc8 100644
--- a/drivers/s390/scsi/zfcp_qdio.c
+++ b/drivers/s390/scsi/zfcp_qdio.c
@@ -3,7 +3,7 @@
*
* Setup and helper functions to access QDIO.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_qdio.h b/drivers/s390/scsi/zfcp_qdio.h
index 8ac7f53..497cd37 100644
--- a/drivers/s390/scsi/zfcp_qdio.h
+++ b/drivers/s390/scsi/zfcp_qdio.h
@@ -3,7 +3,7 @@
*
* Header file for zfcp qdio interface
*
- * Copyright IBM Corporation 2010
+ * Copyright IBM Corp. 2010
*/
#ifndef ZFCP_QDIO_H
diff --git a/drivers/s390/scsi/zfcp_reqlist.h b/drivers/s390/scsi/zfcp_reqlist.h
index a72d1b7..7c2c619 100644
--- a/drivers/s390/scsi/zfcp_reqlist.h
+++ b/drivers/s390/scsi/zfcp_reqlist.h
@@ -4,7 +4,7 @@
* Data structure and helper functions for tracking pending FSF
* requests.
*
- * Copyright IBM Corporation 2009
+ * Copyright IBM Corp. 2009
*/
#ifndef ZFCP_REQLIST_H
diff --git a/drivers/s390/scsi/zfcp_scsi.c b/drivers/s390/scsi/zfcp_scsi.c
index b79576b..7b31e3f 100644
--- a/drivers/s390/scsi/zfcp_scsi.c
+++ b/drivers/s390/scsi/zfcp_scsi.c
@@ -3,7 +3,7 @@
*
* Interface to Linux SCSI midlayer.
*
- * Copyright IBM Corporation 2002, 2010
+ * Copyright IBM Corp. 2002, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_sysfs.c b/drivers/s390/scsi/zfcp_sysfs.c
index cdc4ff7..c66af27 100644
--- a/drivers/s390/scsi/zfcp_sysfs.c
+++ b/drivers/s390/scsi/zfcp_sysfs.c
@@ -3,7 +3,7 @@
*
* sysfs attributes.
*
- * Copyright IBM Corporation 2008, 2010
+ * Copyright IBM Corp. 2008, 2010
*/
#define KMSG_COMPONENT "zfcp"
diff --git a/drivers/s390/scsi/zfcp_unit.c b/drivers/s390/scsi/zfcp_unit.c
index 20796eb..3f2bff0 100644
--- a/drivers/s390/scsi/zfcp_unit.c
+++ b/drivers/s390/scsi/zfcp_unit.c
@@ -4,7 +4,7 @@
* Tracking of manually configured LUNs and helper functions to
* register the LUNs with the SCSI midlayer.
*
- * Copyright IBM Corporation 2010
+ * Copyright IBM Corp. 2010
*/
#include "zfcp_def.h"