mm/vmpressure.c: fix subtree pressure detection
When vmpressure is called for the entire subtree under pressure we mistakenly use vmpressure->scanned instead of vmpressure->tree_scanned when checking if vmpressure work is to be scheduled. This results in suppressing all vmpressure events in the legacy cgroup hierarchy. Fix it. Fixes: 8e8ae645 ("mm: memcontrol: hook up vmpressure to socket pressure") Signed-off-by:Vladimir Davydov <vdavydov@virtuozzo.com> Acked-by:
Johannes Weiner <hannes@cmpxchg.org> Acked-by:
Michal Hocko <mhocko@suse.com> Signed-off-by:
Andrew Morton <akpm@linux-foundation.org> Signed-off-by:
Linus Torvalds <torvalds@linux-foundation.org>
parent
30bdbb78
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