From 2a966b77ae3ede207e787e7538b87d1011c4364e Mon Sep 17 00:00:00 2001 From: Vladimir Davydov Date: Tue, 26 Jul 2016 15:22:33 -0700 Subject: 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 Acked-by: Michal Hocko Acked-by: Johannes Weiner Cc: Tetsuo Handa Cc: David Rientjes Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- mm/memcontrol.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) (limited to 'mm/memcontrol.c') 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: -- cgit v1.2.3-55-g7522