The patch titled
Subject: mm: zap ZONE_OOM_LOCKED
has been removed from the -mm tree. Its filename was
mm-zap-zone_oom_locked.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Subject: 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@xxxxxxxxxxxxx
Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
Acked-by: Michal Hocko <mhocko@xxxxxxxx>
Acked-by: Johannes Weiner <hannes@xxxxxxxxxxx>
Cc: Tetsuo Handa <penguin-kernel@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
include/linux/mmzone.h | 1 -
mm/oom_kill.c | 4 ++--
2 files changed, 2 insertions(+), 3 deletions(-)
diff -puN include/linux/mmzone.h~mm-zap-zone_oom_locked include/linux/mmzone.h
--- a/include/linux/mmzone.h~mm-zap-zone_oom_locked
+++ a/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 -puN mm/oom_kill.c~mm-zap-zone_oom_locked mm/oom_kill.c
--- a/mm/oom_kill.c~mm-zap-zone_oom_locked
+++ a/mm/oom_kill.c
@@ -988,8 +988,8 @@ bool out_of_memory(struct oom_control *o
/*
* 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)
{
_
Patches currently in -mm which might be from vdavydov@xxxxxxxxxxxxx are
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