| commit | 54d7c01d3ed699cfc213115eaecfe1175cfaff8f | [log] [tgz] |
|---|---|---|
| author | Willem de Bruijn <willemb@google.com> | Thu May 14 15:25:02 2015 -0400 |
| committer | David S. Miller <davem@davemloft.net> | Thu May 14 17:40:54 2015 -0400 |
| tree | a3549400cc77b55a19ea400a3f6623f461739139 | |
| parent | 4ffd3c730e7ba2eb53a427f1a2bba2eec5f2d97b [diff] |
packet: fix warnings in rollover lock contention Avoid two xchg calls whose return values were unused, causing a warning on some architectures. The relevant variable is a hint and read without mutual exclusion. This fix makes all writers hold the receive_queue lock. Suggested-by: David S. Miller <davem@davemloft.net> Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>