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authorVladimir Davydov <vdavydov@virtuozzo.com>2016-07-26 15:22:33 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2016-07-26 16:19:19 -0700
commit2a966b77ae3ede207e787e7538b87d1011c4364e (patch)
treeb6fe80a56c921cb230443eff6bee65aa2372883c /mm/memcontrol.c
parent798fd756952c4b6cb7dfe6f6437e9f02da79a5bc (diff)
downloadlinux-2a966b77ae3ede207e787e7538b87d1011c4364e.tar.bz2
mm: oom: add memcg to oom_control
It's a part of oom context just like allocation order and nodemask, so let's move it to oom_control instead of passing it in the argument list. Link: http://lkml.kernel.org/r/40e03fd7aaf1f55c75d787128d6d17c5a71226c2.1464358556.git.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> Cc: David Rientjes <rientjes@google.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm/memcontrol.c')
-rw-r--r--mm/memcontrol.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
index 3a755212448e..caea25a21c70 100644
--- a/mm/memcontrol.c
+++ b/mm/memcontrol.c
@@ -1259,6 +1259,7 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
struct oom_control oc = {
.zonelist = NULL,
.nodemask = NULL,
+ .memcg = memcg,
.gfp_mask = gfp_mask,
.order = order,
};
@@ -1281,7 +1282,7 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
goto unlock;
}
- check_panic_on_oom(&oc, CONSTRAINT_MEMCG, memcg);
+ check_panic_on_oom(&oc, CONSTRAINT_MEMCG);
totalpages = mem_cgroup_get_limit(memcg) ? : 1;
for_each_mem_cgroup_tree(iter, memcg) {
struct css_task_iter it;
@@ -1329,7 +1330,7 @@ static bool mem_cgroup_out_of_memory(struct mem_cgroup *memcg, gfp_t gfp_mask,
if (chosen) {
points = chosen_points * 1000 / totalpages;
- oom_kill_process(&oc, chosen, points, totalpages, memcg,
+ oom_kill_process(&oc, chosen, points, totalpages,
"Memory cgroup out of memory");
}
unlock: