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18eca2e636
Now that mem_cgroup_swapout() fully uncharges the page, every page that is still in use when reaching mem_cgroup_uncharge() is known to carry both the memory and the memory+swap charge. Simplify the uncharge path and remove the PCG_MEMSW page flag accordingly. Signed-off-by: Johannes Weiner <hannes@cmpxchg.org> Cc: Hugh Dickins <hughd@google.com> Acked-by: Michal Hocko <mhocko@suse.cz> Reviewed-by: Vladimir Davydov <vdavydov@parallels.com> Acked-by: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org> |
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