[PATCH] powerpc: use sys_pause for 32bit pause entry point

[PATCH] powerpc: use sys_pause for 32bit pause entry point

[Christoph Hellwig]

sys32_pause is a useless copy of the generic sys_pause.


Signed-off-by: Christoph Hellwig <hch@lst.de>

Index: linux-2.6/arch/powerpc/include/asm/systbl.h
===================================================================
--- linux-2.6.orig/arch/powerpc/include/asm/systbl.h	2008-08-22 12:47:08.000000000 -0300
+++ linux-2.6/arch/powerpc/include/asm/systbl.h	2008-08-22 12:47:35.000000000 -0300
@@ -32,7 +32,7 @@ COMPAT_SYS_SPU(stime)
 COMPAT_SYS(ptrace)
 SYSCALL_SPU(alarm)
 OLDSYS(fstat)
-COMPAT_SYS(pause)
+SYSCALL(pause)
 COMPAT_SYS(utime)
 SYSCALL(ni_syscall)
 SYSCALL(ni_syscall)
Index: linux-2.6/arch/powerpc/kernel/sys_ppc32.c
===================================================================
--- linux-2.6.orig/arch/powerpc/kernel/sys_ppc32.c	2008-08-22 12:47:41.000000000 -0300
+++ linux-2.6/arch/powerpc/kernel/sys_ppc32.c	2008-08-22 12:47:51.000000000 -0300
@@ -107,14 +107,6 @@ asmlinkage long compat_sys_sysfs(u32 opt
 	return sys_sysfs((int)option, arg1, arg2);
 }
 
-asmlinkage long compat_sys_pause(void)
-{
-	current->state = TASK_INTERRUPTIBLE;
-	schedule();
-	
-	return -ERESTARTNOHAND;
-}
-
 static inline long get_ts32(struct timespec *o, struct compat_timeval __user *i)
 {
 	long usec;

Re: [PATCH] powerpc: use sys_pause for 32bit pause entry point

[Stephen Rothwell]

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On Mon, 1 Sep 2008 03:23:30 +0200 Christoph Hellwig <hch@lst.de> wrote:
>
> sys32_pause is a useless copy of the generic sys_pause.
> 
> 
> Signed-off-by: Christoph Hellwig <hch@lst.de>

Acked-by: Stephen Rothwell <sfr@canb.auug.org.au>

-- 
Cheers,
Stephen Rothwell                    sfr@canb.auug.org.au
http://www.canb.auug.org.au/~sfr/

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