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Yafang Shao authored
total_{migrate,free}_scanned will be added to COMPACTMIGRATE_SCANNED and COMPACTFREE_SCANNED in compact_zone(). We should clear them before scanning a new zone. In the proc triggered compaction, we forgot clearing them. [laoar.shao@gmail.com: introduce a helper compact_zone_counters_init()] Link: http://lkml.kernel.org/r/1563869295-25748-1-git-send-email-laoar.shao@gmail.com [akpm@linux-foundation.org: expand compact_zone_counters_init() into its single callsite, per mhocko] [vbabka@suse.cz: squash compact_zone() list_head init as well] Link: http://lkml.kernel.org/r/1fb6f7da-f776-9e42-22f8-bbb79b030b98@suse.cz [akpm@linux-foundation.org: kcompactd_do_work(): avoid unnecessary initialization of cc.zone] Link: http://lkml.kernel.org/r/1563789275-9639-1-git-send-email-laoar.shao@gmail.com Fixes: 7f354a54 ("mm, compaction: add vmstats for kcompactd work") Signed-off-by:
Yafang Shao <laoar.shao@gmail.com> Signed-off-by:
Vlastimil Babka <vbabka@suse.cz> Reviewed-by:
Vlastimil Babka <vbabka@suse.cz> Cc: David Rientjes <rientjes@google.com> Cc: Yafang Shao <shaoyafang@didiglobal.com> Cc: Mel Gorman <mgorman@techsingularity.net> Cc: Michal Hocko <mhocko@suse.com> Cc: <stable@vger.kernel.org> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
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