powerpc: Move iSeries_smp.c to powerpc/platforms/iseries
[powerpc.git] / fs / aio.c
index 38f6268..0e11e31 100644 (file)
--- a/fs/aio.c
+++ b/fs/aio.c
@@ -562,6 +562,7 @@ static inline void lock_kiocb(struct kiocb *iocb)
 static inline void unlock_kiocb(struct kiocb *iocb)
 {
        kiocbClearLocked(iocb);
+       smp_mb__after_clear_bit();
        wake_up_bit(&iocb->ki_flags, KIF_LOCKED);
 }