commit 2b8693c0617e972fc0b2fd1ebf8de97e15b656c3
author Arjan van de Ven <arjan@linux.intel.com> Mon Feb 12 00:55:32 2007 -0800
committer Linus Torvalds <torvalds@woody.linux-foundation.org> Mon Feb 12 09:48:45 2007 -0800
tree 3eb7dfbc8d5e4031e4992bdd566e211f5ada71f3
parent 5dfe4c964a0dd7bb3a1d64a4166835a153146207

[PATCH] mark struct file_operations const 3

Many struct file_operations in the kernel can be "const".  Marking them const
moves these to the .rodata section, which avoids false sharing with potential
dirty data.  In addition it'll catch accidental writes at compile time to
these shared resources.

Signed-off-by: Arjan van de Ven <arjan@linux.intel.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/input/input.c

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 7cf2b4f..14d4c049 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -482,7 +482,7 @@
 	return seq_open(file, &input_devices_seq_ops);
 }
 
-static struct file_operations input_devices_fileops = {
+static const struct file_operations input_devices_fileops = {
 	.owner		= THIS_MODULE,
 	.open		= input_proc_devices_open,
 	.poll		= input_proc_devices_poll,
@@ -533,7 +533,7 @@
 	return seq_open(file, &input_handlers_seq_ops);
 }
 
-static struct file_operations input_handlers_fileops = {
+static const struct file_operations input_handlers_fileops = {
 	.owner		= THIS_MODULE,
 	.open		= input_proc_handlers_open,
 	.read		= seq_read,
@@ -1142,7 +1142,7 @@
 	return err;
 }
 
-static struct file_operations input_fops = {
+static const struct file_operations input_fops = {
 	.owner = THIS_MODULE,
 	.open = input_open_file,
 };

drivers/input/misc/hp_sdc_rtc.c

diff --git a/drivers/input/misc/hp_sdc_rtc.c b/drivers/input/misc/hp_sdc_rtc.c
index 31d5a13..ab76ea4 100644
--- a/drivers/input/misc/hp_sdc_rtc.c
+++ b/drivers/input/misc/hp_sdc_rtc.c
@@ -670,7 +670,7 @@
 #endif
 }
 
-static struct file_operations hp_sdc_rtc_fops = {
+static const struct file_operations hp_sdc_rtc_fops = {
         .owner =	THIS_MODULE,
         .llseek =	no_llseek,
         .read =		hp_sdc_rtc_read,

drivers/input/misc/uinput.c

diff --git a/drivers/input/misc/uinput.c b/drivers/input/misc/uinput.c
index 9516439..4255623 100644
--- a/drivers/input/misc/uinput.c
+++ b/drivers/input/misc/uinput.c
@@ -627,7 +627,7 @@
 	return retval;
 }
 
-static struct file_operations uinput_fops = {
+static const struct file_operations uinput_fops = {
 	.owner		= THIS_MODULE,
 	.open		= uinput_open,
 	.release	= uinput_release,

drivers/input/serio/serio_raw.c

diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 088ebc3..8873576 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -234,7 +234,7 @@
 	return 0;
 }
 
-static struct file_operations serio_raw_fops = {
+static const struct file_operations serio_raw_fops = {
 	.owner =	THIS_MODULE,
 	.open =		serio_raw_open,
 	.release =	serio_raw_release,