From: Pierre Peiffer <pierre.peiffer@bull.net>

The file exit.c contains one useless extern declaration of sem_exit().
Moreover, it refers to nothing.

Remove it.

Signed-off-by: Pierre Peiffer <pierre.peiffer@bull.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 kernel/exit.c |    2 --
 1 file changed, 2 deletions(-)

diff -puN kernel/exit.c~remove-one-useless-extern-declaration kernel/exit.c
--- a/kernel/exit.c~remove-one-useless-extern-declaration
+++ a/kernel/exit.c
@@ -50,8 +50,6 @@
 #include <asm/pgtable.h>
 #include <asm/mmu_context.h>
 
-extern void sem_exit (void);
-
 static void exit_mm(struct task_struct * tsk);
 
 static void __unhash_process(struct task_struct *p)
_