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| author | Willem de Bruijn <willemb@google.com> | 2016-04-05 12:41:14 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-05 16:29:36 -0400 |
| commit | b9bb53f3836f4eb2bdeb3447be11042bd29c2408 (patch) | |
| tree | f1052dadfe3e5694c235c77c7447a75a7ec353c1 /tools/perf/scripts/python/call-graph-from-postgresql.py | |
| 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>
Diffstat (limited to 'tools/perf/scripts/python/call-graph-from-postgresql.py')
0 files changed, 0 insertions, 0 deletions