[PATCH] xtensa: struct semaphore.sleepers initialization
authorArthur Othieno <a.othieno@bluewin.ch>
Mon, 7 Nov 2005 08:59:01 +0000 (00:59 -0800)
committerLinus Torvalds <torvalds@g5.osdl.org>
Mon, 7 Nov 2005 15:53:32 +0000 (07:53 -0800)
No one may sleep on us until we've been down()'d.  So on allocation,
initialize `sleepers' to 0, just like everyone else does.

Signed-off-by: Arthur Othieno <a.othieno@bluewin.ch>
Acked-by: Christian Zankel <chris@zankel.net>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
include/asm-xtensa/semaphore.h

index 2a10e193b92972504e12c68199cc5691cd084a04..f10c3487cd4c5cb26b18d2e92df574395c349594 100644 (file)
@@ -38,6 +38,7 @@ struct semaphore {
 static inline void sema_init (struct semaphore *sem, int val)
 {
        atomic_set(&sem->count, val);
+       sem->sleepers = 0;
        init_waitqueue_head(&sem->wait);
 }