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authorPaul Mackerras <paulus@samba.org>2006-08-08 17:09:11 +1000
committerPaul Mackerras <paulus@samba.org>2006-08-08 17:09:11 +1000
commit32bc6e095d75233e7c87cc6fa0e07942b124d194 (patch)
tree8f83ef9a23d52d1305878b65dd98fc22b09b7f3e /kernel/futex.c
parent5cf13911b1e72707b6f0eb39b2d819ec6e343d76 (diff)
parent81b73dd92b97423b8f5324a59044da478c04f4c4 (diff)
Merge branch 'merge'
Diffstat (limited to 'kernel/futex.c')
-rw-r--r--kernel/futex.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/kernel/futex.c b/kernel/futex.c
index dda2049692a..c2b2e0b83ab 100644
--- a/kernel/futex.c
+++ b/kernel/futex.c
@@ -948,6 +948,7 @@ static int unqueue_me(struct futex_q *q)
/* In the common case we don't take the spinlock, which is nice. */
retry:
lock_ptr = q->lock_ptr;
+ barrier();
if (lock_ptr != 0) {
spin_lock(lock_ptr);
/*