diff options
| author | Michel Lespinasse <[email protected]> | 2010-07-20 15:19:45 -0700 |
|---|---|---|
| committer | H. Peter Anvin <[email protected]> | 2010-07-20 17:41:00 -0700 |
| commit | a751bd858b16dce57f3b6b85ba07946df1bd7be4 (patch) | |
| tree | 1bd42b7a014003bbd733056dafec27078fed9e7e /net/unix/sysctl_net_unix.c | |
| parent | e0959371b4aaddb9b986019d5cfef93f9801d0ff (diff) | |
x86, rwsem: Stay on fast path when count > 0 in __up_write()
When count > 0 there is no need to take the call_rwsem_wake path. If
we did take that path, it would just return without doing anything due
to the active count not being zero.
Signed-off-by: Michel Lespinasse <[email protected]>
LKML-Reference: <[email protected]>
Acked-by: David Howells <[email protected]>
Cc: Mike Waychison <[email protected]>
Cc: Suleiman Souhlal <[email protected]>
Cc: Ying Han <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: H. Peter Anvin <[email protected]>
Diffstat (limited to 'net/unix/sysctl_net_unix.c')
0 files changed, 0 insertions, 0 deletions