| commit | b9bb53f3836f4eb2bdeb3447be11042bd29c2408 | [log] [tgz] |
|---|---|---|
| author | Willem de Bruijn <willemb@google.com> | Tue Apr 05 12:41:14 2016 -0400 |
| committer | David S. Miller <davem@davemloft.net> | Tue Apr 05 16:29:36 2016 -0400 |
| tree | f1052dadfe3e5694c235c77c7447a75a7ec353c1 | |
| parent | e43d15c8d3c8680fbf142360e5958f2ddd437047 [diff] |
sock: convert sk_peek_offset functions to WRITE_ONCE Make the peek offset interface safe to use in lockless environments. Use READ_ONCE and WRITE_ONCE to avoid race conditions between testing and updating the peek offset. Suggested-by: Eric Dumazet <edumazet@google.com> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>