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Commit 7108cc3f authored by Domenico Cerasuolo's avatar Domenico Cerasuolo Committed by Andrew Morton
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mm: memcg: add per-memcg zswap writeback stat

Since zswap now writes back pages from memcg-specific LRUs, we now need a
new stat to show writebacks count for each memcg.

[nphamcs@gmail.com: rename ZSWP_WB to ZSWPWB]
  Link: https://lkml.kernel.org/r/20231205193307.2432803-1-nphamcs@gmail.com
Link: https://lkml.kernel.org/r/20231130194023.4102148-5-nphamcs@gmail.com


Suggested-by: default avatarNhat Pham <nphamcs@gmail.com>
Signed-off-by: default avatarDomenico Cerasuolo <cerasuolodomenico@gmail.com>
Signed-off-by: default avatarNhat Pham <nphamcs@gmail.com>
Tested-by: default avatarBagas Sanjaya <bagasdotme@gmail.com>
Reviewed-by: default avatarYosry Ahmed <yosryahmed@google.com>
Cc: Chris Li <chrisl@kernel.org>
Cc: Dan Streetman <ddstreet@ieee.org>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Muchun Song <muchun.song@linux.dev>
Cc: Roman Gushchin <roman.gushchin@linux.dev>
Cc: Seth Jennings <sjenning@redhat.com>
Cc: Shakeel Butt <shakeelb@google.com>
Cc: Shuah Khan <shuah@kernel.org>
Cc: Vitaly Wool <vitaly.wool@konsulko.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
parent a65b0e76
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