[PATCH] kernel/sys.c: cleanups

- proper prototypes for the following functions:
  - ctrl_alt_del()  (in include/linux/reboot.h)
  - getrusage()     (in include/linux/resource.h)
- make the following needlessly global functions static:
  - kernel_restart_prepare()
  - kernel_kexec()

[akpm@osdl.org: compile fix]
Signed-off-by: Adrian Bunk <bunk@stusta.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/arm/mach-ixp4xx/nslu2-power.c b/arch/arm/mach-ixp4xx/nslu2-power.c
index d80c362bc539..6d38e97142cc 100644
--- a/arch/arm/mach-ixp4xx/nslu2-power.c
+++ b/arch/arm/mach-ixp4xx/nslu2-power.c
@@ -20,11 +20,10 @@
 #include <linux/module.h>
 #include <linux/reboot.h>
 #include <linux/interrupt.h>
+#include <linux/reboot.h>
 
 #include <asm/mach-types.h>
 
-extern void ctrl_alt_del(void);
-
 static irqreturn_t nslu2_power_handler(int irq, void *dev_id, struct pt_regs *regs)
 {
         /* Signal init to do the ctrlaltdel action, this will bypass init if