diff options
| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-07-27 00:22:30 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-27 01:19:19 +0200 |
| commit | 798fd756952c4b6cb7dfe6f6437e9f02da79a5bc (patch) | |
| tree | 3d3ac0de9165b1d7899376efc43323a0adb997b7 | |
| parent | memory-hotplug: use zone_can_shift() for sysfs valid_zones attribute (diff) | |
| download | linux-798fd756952c4b6cb7dfe6f6437e9f02da79a5bc.tar.xz linux-798fd756952c4b6cb7dfe6f6437e9f02da79a5bc.zip | |
mm: zap ZONE_OOM_LOCKED
Not used since oom_lock was instroduced.
Link: http://lkml.kernel.org/r/1464358093-22663-1-git-send-email-vdavydov@virtuozzo.com
Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Cc: Tetsuo Handa <penguin-kernel@I-love.SAKURA.ne.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | include/linux/mmzone.h | 1 | ||||
| -rw-r--r-- | mm/oom_kill.c | 4 |
2 files changed, 2 insertions, 3 deletions
diff --git a/include/linux/mmzone.h b/include/linux/mmzone.h index 02069c23486d..3388ccbab7d6 100644 --- a/include/linux/mmzone.h +++ b/include/linux/mmzone.h @@ -524,7 +524,6 @@ struct zone { enum zone_flags { ZONE_RECLAIM_LOCKED, /* prevents concurrent reclaim */ - ZONE_OOM_LOCKED, /* zone is in OOM killer zonelist */ ZONE_CONGESTED, /* zone has many dirty pages backed by * a congested BDI */ diff --git a/mm/oom_kill.c b/mm/oom_kill.c index ddf74487f848..398c245a484a 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -988,8 +988,8 @@ bool out_of_memory(struct oom_control *oc) /* * The pagefault handler calls here because it is out of memory, so kill a - * memory-hogging task. If any populated zone has ZONE_OOM_LOCKED set, a - * parallel oom killing is already in progress so do nothing. + * memory-hogging task. If oom_lock is held by somebody else, a parallel oom + * killing is already in progress so do nothing. */ void pagefault_out_of_memory(void) { |