tree 55cf35156794ab34d8a607c25fd044c37231f9e4
parent a57de0b4336e48db2811a2030bb68dba8dd09d88
author Jiri Olsa <jolsa@redhat.com> 1247055031 +0000
committer David S. Miller <davem@davemloft.net> 1247184418 -0700

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>