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authorDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:02:47 +0200
committerDaniel Vetter <daniel.vetter@ffwll.ch>2019-10-23 12:10:05 +0200
commit2e79e22e092acd55da0b2db066e4826d7d152c41 (patch)
treee7ec9782c0b7831c511af711424126a2b9a4eb07 /drivers/net/tun.c
parentf1b4a9217efd61d0b84c6dc404596c8519ff6f59 (diff)
parent7d194c2100ad2a6dded545887d02754948ca5241 (diff)
Merge v5.4-rc4 into drm-next
Thierry needs fd70c7755bf0 ("drm/bridge: tc358767: fix max_tu_symbol value") to be able to merge his dp_link patch series. Some adjacent changes conflicts, plus some clashes in i915 due to cherry-picking and git trying to be helpful and leaving both versions in. Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/net/tun.c')
-rw-r--r--drivers/net/tun.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/tun.c b/drivers/net/tun.c
index 812dc3a65efb..a8d3141582a5 100644
--- a/drivers/net/tun.c
+++ b/drivers/net/tun.c
@@ -526,8 +526,8 @@ static void tun_flow_update(struct tun_struct *tun, u32 rxhash,
e = tun_flow_find(head, rxhash);
if (likely(e)) {
/* TODO: keep queueing to old queue until it's empty? */
- if (e->queue_index != queue_index)
- e->queue_index = queue_index;
+ if (READ_ONCE(e->queue_index) != queue_index)
+ WRITE_ONCE(e->queue_index, queue_index);
if (e->updated != jiffies)
e->updated = jiffies;
sock_rps_record_flow_hash(e->rps_rxhash);