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-rw-r--r--ipc/sem.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ipc/sem.c b/ipc/sem.c
index 6a16f8edf2b2..cb5bb2a5df96 100644
--- a/ipc/sem.c
+++ b/ipc/sem.c
@@ -381,7 +381,7 @@ static void update_queue (struct sem_array * sma)
/* hands-off: q will disappear immediately after
* writing q->status.
*/
- smb_wmb();
+ smp_wmb();
q->status = error;
q = n;
} else {

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