mm: memcontrol: correct the NR_ANON_THPS counter of hierarchical memcg

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memcg_page_state will get the specified number in hierarchical memcg, It
should multiply by HPAGE_PMD_NR rather than an page if the item is
NR_ANON_THPS.

[akpm@linux-foundation.org: fix printk warning]
[akpm@linux-foundation.org: use u64 cast, per Michal]

Fixes: 468c398233 ("mm: memcontrol: switch to native NR_ANON_THPS counter")
Signed-off-by: zhongjiang-ali <zhongjiang-ali@linux.alibaba.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Acked-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: Michal Hocko <mhocko@suse.com>
Link: https://lkml.kernel.org/r/1603722395-72443-1-git-send-email-zhongjiang-ali@linux.alibaba.com
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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zhongjiang-ali 2020-11-01 17:07:30 -08:00 • committed by Linus Torvalds

parent 79aa925bf2

commit 7de2e9f195

1 changed files with 8 additions and 2 deletions

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mm/memcontrol.c

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