mm: vmscan: use per memcg nr_deferred of shrinker

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Use per memcg's nr_deferred for memcg aware shrinkers.  The shrinker's
nr_deferred will be used in the following cases:

    1. Non memcg aware shrinkers
    2. !CONFIG_MEMCG
    3. memcg is disabled by boot parameter

Link: https://lkml.kernel.org/r/20210311190845.9708-11-shy828301@gmail.com
Signed-off-by: Yang Shi <shy828301@gmail.com>
Acked-by: Roman Gushchin <guro@fb.com>
Acked-by: Kirill Tkhai <ktkhai@virtuozzo.com>
Reviewed-by: Shakeel Butt <shakeelb@google.com>
Cc: Dave Chinner <david@fromorbit.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@suse.com>
Cc: Vlastimil Babka <vbabka@suse.cz>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

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Yang Shi 2021-05-04 18:36:36 -07:00 • committed by Linus Torvalds

parent 3c6f17e6c5

commit 8675083046

1 changed files with 66 additions and 12 deletions

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mm/vmscan.c

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