| commit | ad46276952f1af34cd91d46d49ba13d347d56367 | [log] [tgz] |
|---|---|---|
| author | Jiri Olsa <jolsa@redhat.com> | Wed Jul 08 12:10:31 2009 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Thu Jul 09 17:06:58 2009 -0700 |
| tree | 55cf35156794ab34d8a607c25fd044c37231f9e4 | |
| parent | a57de0b4336e48db2811a2030bb68dba8dd09d88 [diff] |
memory barrier: adding smp_mb__after_lock
Adding smp_mb__after_lock define to be used as a smp_mb call after
a lock.
Making it nop for x86, since {read|write|spin}_lock() on x86 are
full memory barriers.
Signed-off-by: Jiri Olsa <jolsa@redhat.com>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>