diff options
| author | Eric Dumazet <edumazet@google.com> | 2024-02-13 06:32:35 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2024-02-14 11:20:13 +0000 |
| commit | a6473fe9b623f6667af72d972b87cd9a5ff87e21 (patch) | |
| tree | 08527419c7e2e953b309838c4597ab7df246c772 /net/core/rtnetlink.c | |
| parent | f694eee9e1c00d6ca06c5e59c04e3b6ff7d64aa9 (diff) | |
dev: annotate accesses to dev->link
Following patch will read dev->link locklessly,
annotate the write from do_setlink().
Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/rtnetlink.c')
| -rw-r--r-- | net/core/rtnetlink.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/rtnetlink.c b/net/core/rtnetlink.c index 6f1c5537e842..fd47a4422a51 100644 --- a/net/core/rtnetlink.c +++ b/net/core/rtnetlink.c @@ -2956,7 +2956,7 @@ static int do_setlink(const struct sk_buff *skb, write_lock(&dev_base_lock); if (dev->link_mode ^ value) status |= DO_SETLINK_NOTIFY; - dev->link_mode = value; + WRITE_ONCE(dev->link_mode, value); write_unlock(&dev_base_lock); } |