Messages in this thread Patch in this message | | | From | Vladimir Davydov <> | Subject | [PATCH] mm: zap ZONE_OOM_LOCKED | Date | Fri, 27 May 2016 17:08:13 +0300 |
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Not used since oom_lock was instroduced.
Signed-off-by: Vladimir Davydov <vdavydov@virtuozzo.com> --- include/linux/mmzone.h | 1 - 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 1685890d424e..b95c4c101b35 100644 --- a/mm/oom_kill.c +++ b/mm/oom_kill.c @@ -997,8 +997,8 @@ 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) { -- 2.1.4
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