summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
-rw-r--r--net/dccp/ccid.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index ccbf72c793b..c45088b5e6f 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -40,6 +40,7 @@ static inline void ccids_write_unlock(void)
static inline void ccids_read_lock(void)
{
atomic_inc(&ccids_lockct);
+ smp_mb__after_atomic_inc();
spin_unlock_wait(&ccids_lock);
}