| Date | Mon, 09 Jul 2012 11:49:08 +0900 | From | Kamezawa Hiroyuki <> | Subject | Re: [patch 05/11] mm: memcg: only check for PageSwapCache when uncharging anon |
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(2012/07/05 9:44), Johannes Weiner wrote: > Only anon pages that are uncharged at the time of the last page table > mapping vanishing may be in swapcache. > > When shmem pages, file pages, swap-freed anon pages, or just migrated > pages are uncharged, they are known for sure to be not in swapcache. > > Signed-off-by: Johannes Weiner <hannes@cmpxchg.org>
Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
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