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| author | Wei Yang <richard.weiyang@gmail.com> | 2022-04-28 23:15:59 -0700 |
|---|---|---|
| committer | akpm <akpm@linux-foundation.org> | 2022-04-28 23:15:59 -0700 |
| commit | c449d5599287742f11b0f2ae34b921dc0837d1c6 (patch) | |
| tree | ecfaf0959f003228feffc03c2adf74e5a232b823 /tools | |
| parent | a9320aae68a1cd3f41b9846e24504b09ffc3311e (diff) | |
| download | lwn-c449d5599287742f11b0f2ae34b921dc0837d1c6.tar.gz lwn-c449d5599287742f11b0f2ae34b921dc0837d1c6.zip | |
mm/memcg: non-hierarchical mode is deprecated
After commit bef8620cd8e0 ("mm: memcg: deprecate the non-hierarchical
mode"), we won't have a NULL parent except root_mem_cgroup. And this case
is handled when (memcg == root).
Link: https://lkml.kernel.org/r/20220403020833.26164-1-richard.weiyang@gmail.com
Signed-off-by: Wei Yang <richard.weiyang@gmail.com>
Acked-by: Michal Hocko <mhocko@suse.com>
Reviewed-by: Roman Gushchin <roman.gushchin@linux.dev>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'tools')
0 files changed, 0 insertions, 0 deletions