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| author | Vladimir Davydov <vdavydov@virtuozzo.com> | 2016-07-26 15:22:33 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2016-07-26 16:19:19 -0700 |
| commit | 2a966b77ae3ede207e787e7538b87d1011c4364e (patch) | |
| tree | b6fe80a56c921cb230443eff6bee65aa2372883c /include/linux/oom.h | |
| parent | 798fd756952c4b6cb7dfe6f6437e9f02da79a5bc (diff) | |
| download | linux-2a966b77ae3ede207e787e7538b87d1011c4364e.tar.gz linux-2a966b77ae3ede207e787e7538b87d1011c4364e.tar.bz2 linux-2a966b77ae3ede207e787e7538b87d1011c4364e.zip | |
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 'include/linux/oom.h')
| -rw-r--r-- | include/linux/oom.h | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/include/linux/oom.h b/include/linux/oom.h index 83469522690a..cbc24a5fe28d 100644 --- a/include/linux/oom.h +++ b/include/linux/oom.h @@ -23,6 +23,9 @@ struct oom_control { /* Used to determine mempolicy */ nodemask_t *nodemask; + /* Memory cgroup in which oom is invoked, or NULL for global oom */ + struct mem_cgroup *memcg; + /* Used to determine cpuset and node locality requirement */ const gfp_t gfp_mask; @@ -83,11 +86,10 @@ extern unsigned long oom_badness(struct task_struct *p, extern void oom_kill_process(struct oom_control *oc, struct task_struct *p, unsigned int points, unsigned long totalpages, - struct mem_cgroup *memcg, const char *message); + const char *message); extern void check_panic_on_oom(struct oom_control *oc, - enum oom_constraint constraint, - struct mem_cgroup *memcg); + enum oom_constraint constraint); extern enum oom_scan_t oom_scan_process_thread(struct oom_control *oc, struct task_struct *task, unsigned long totalpages); |