From aa3a6f456f6ca162d3406a6e2c09a5c928833e4f Mon Sep 17 00:00:00 2001
From: Arthur Othieno <a.othieno@bluewin.ch>
Date: Mon, 7 Nov 2005 00:59:01 -0800
Subject: [PATCH] [PATCH] xtensa: struct semaphore.sleepers initialization
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 | 1 +
1 file changed, 1 insertion(+)
diff --git a/include/asm-xtensa/semaphore.h b/include/asm-xtensa/semaphore.h
index 2a10e193b929..f10c3487cd4c 100644
--- a/include/asm-xtensa/semaphore.h
+++ b/include/asm-xtensa/semaphore.h
@@ -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);
}
--
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