diff options
| author | Michal Hocko | 2013-07-31 13:53:48 -0700 |
|---|---|---|
| committer | Linus Torvalds | 2013-07-31 14:41:03 -0700 |
| commit | 22f2020f84c6da2dd0acb2dce12e39e59ff7c8be (patch) | |
| tree | 34188bc4df41de78fbbc4c45c8b913ea8f7f7761 /crypto/cipher.c | |
| parent | 62e32ac3505a0cab1c5ef8ea2c0eab3b26ed855f (diff) | |
vmpressure: change vmpressure::sr_lock to spinlock
There is nothing that can sleep inside critical sections protected by
this lock and those sections are really small so there doesn't make much
sense to use mutex for them. Change the log to a spinlock
Signed-off-by: Michal Hocko <mhocko@suse.cz>
Reported-by: Tejun Heo <tj@kernel.org>
Cc: Anton Vorontsov <anton.vorontsov@linaro.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: KOSAKI Motohiro <kosaki.motohiro@jp.fujitsu.com>
Cc: Li Zefan <lizefan@huawei.com>
Reviewed-by: Tejun Heo <tj@kernel.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'crypto/cipher.c')
0 files changed, 0 insertions, 0 deletions