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Commit cbb86d6a authored by Muchun Song's avatar Muchun Song Committed by Greg Kroah-Hartman
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mm: memcontrol: fix slub memory accounting

[ Upstream commit 96403bfe ]

SLUB currently account kmalloc() and kmalloc_node() allocations larger
than order-1 page per-node.  But it forget to update the per-memcg
vmstats.  So it can lead to inaccurate statistics of "slab_unreclaimable"
which is from memory.stat.  Fix it by using mod_lruvec_page_state instead
of mod_node_page_state.

Link: https://lkml.kernel.org/r/20210223092423.42420-1-songmuchun@bytedance.com


Fixes: 6a486c0a ("mm, sl[ou]b: improve memory accounting")
Signed-off-by: default avatarMuchun Song <songmuchun@bytedance.com>
Reviewed-by: default avatarShakeel Butt <shakeelb@google.com>
Reviewed-by: default avatarRoman Gushchin <guro@fb.com>
Reviewed-by: default avatarMichal Koutný <mkoutny@suse.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Cc: Michal Hocko <mhocko@kernel.org>
Cc: Vladimir Davydov <vdavydov.dev@gmail.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
Signed-off-by: default avatarSasha Levin <sashal@kernel.org>
parent 026e07bc
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