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| author | Wei Yang <richard.weiyang@gmail.com> | 2022-03-22 22:40:16 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2022-03-22 23:57:02 +0100 |
| commit | 486bc7060cb510fa60cb85a013d5ed51ce0fe456 (patch) | |
| tree | ffd3aebe9d08219b5f17c9bc1ad555e63488cf80 /mm/memcontrol.c | |
| parent | mm/memcg: mem_cgroup_per_node is already set to 0 on allocation (diff) | |
| download | linux-486bc7060cb510fa60cb85a013d5ed51ce0fe456.tar.xz linux-486bc7060cb510fa60cb85a013d5ed51ce0fe456.zip | |
mm/memcg: retrieve parent memcg from css.parent
The parent we get from page_counter is correct, while this is two
different hierarchy.
Let's retrieve the parent memcg from css.parent just like parent_cs(),
blkcg_parent(), etc.
Link: https://lkml.kernel.org/r/20220201004643.8391-2-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Reviewed-by: Muchun Song <songmuchun@bytedance.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Roman Gushchin <guro@fb.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Cc: Yang Shi <shy828301@gmail.com>
Cc: Suren Baghdasaryan <surenb@google.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Cc: Mike Rapoport <rppt@linux.ibm.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')
0 files changed, 0 insertions, 0 deletions