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authorIngo Molnar <mingo@kernel.org>2019-11-25 15:43:15 +0100
committerIngo Molnar <mingo@kernel.org>2019-11-25 15:43:15 +0100
commit83bae01182ea755280adc1c3a24032d63a614ede (patch)
treef05249057a392e750c0622bbdd3620e19aafd031 /include/net/neighbour.h
parentcf25e24db61cc9df42c47485a2ec2bff4e9a3692 (diff)
parent7b8474466ed97be458c825f34a85f2c2b84c3f95 (diff)
Merge branch 'timers/urgent' into timers/core, to pick up fix
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'include/net/neighbour.h')
-rw-r--r--include/net/neighbour.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 50a67bd6a434..b8452cc0e059 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -439,8 +439,8 @@ static inline int neigh_event_send(struct neighbour *neigh, struct sk_buff *skb)
{
unsigned long now = jiffies;
- if (neigh->used != now)
- neigh->used = now;
+ if (READ_ONCE(neigh->used) != now)
+ WRITE_ONCE(neigh->used, now);
if (!(neigh->nud_state&(NUD_CONNECTED|NUD_DELAY|NUD_PROBE)))
return __neigh_event_send(neigh, skb);
return 0;