Not used since oom_lock was instroduced.
Signed-off-by: Vladimir Davydov <vdavydov@xxxxxxxxxxxxx>
---
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
--
To unsubscribe, send a message with 'unsubscribe linux-mm' in
the body to majordomo@xxxxxxxxx. For more info on Linux MM,
see: http://www.linux-mm.org/ .
Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>