ARM: Move creation of /proc/cpu out of alignment.c
Always creating this directory avoids other users having to jump
through silly hoops when they want to share this directory.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/Kconfig b/arch/arm/Kconfig
index c2238cd..b224216c 100644
--- a/arch/arm/Kconfig
+++ b/arch/arm/Kconfig
@@ -52,6 +52,9 @@
bool
select GENERIC_ALLOCATOR
+config HAVE_PROC_CPU
+ bool
+
config NO_IOPORT
bool
@@ -1229,6 +1232,7 @@
bool
depends on CPU_CP15_MMU
default y if !ARCH_EBSA110
+ select HAVE_PROC_CPU if PROC_FS
help
ARM processors cannot fetch/store information which is not
naturally aligned on the bus, i.e., a 4 byte fetch must start at an
diff --git a/arch/arm/kernel/setup.c b/arch/arm/kernel/setup.c
index c6c57b6..5357e48 100644
--- a/arch/arm/kernel/setup.c
+++ b/arch/arm/kernel/setup.c
@@ -24,6 +24,7 @@
#include <linux/interrupt.h>
#include <linux/smp.h>
#include <linux/fs.h>
+#include <linux/proc_fs.h>
#include <asm/unified.h>
#include <asm/cpu.h>
@@ -782,9 +783,21 @@
return 0;
}
-
subsys_initcall(topology_init);
+#ifdef CONFIG_HAVE_PROC_CPU
+static int __init proc_cpu_init(void)
+{
+ struct proc_dir_entry *res;
+
+ res = proc_mkdir("cpu", NULL);
+ if (!res)
+ return -ENOMEM;
+ return 0;
+}
+fs_initcall(proc_cpu_init);
+#endif
+
static const char *hwcap_str[] = {
"swp",
"half",
diff --git a/arch/arm/mm/alignment.c b/arch/arm/mm/alignment.c
index b270d62..0c5eb69 100644
--- a/arch/arm/mm/alignment.c
+++ b/arch/arm/mm/alignment.c
@@ -898,11 +898,7 @@
#ifdef CONFIG_PROC_FS
struct proc_dir_entry *res;
- res = proc_mkdir("cpu", NULL);
- if (!res)
- return -ENOMEM;
-
- res = create_proc_entry("alignment", S_IWUSR | S_IRUGO, res);
+ res = create_proc_entry("cpu/alignment", S_IWUSR | S_IRUGO, NULL);
if (!res)
return -ENOMEM;