On 07/29/2015 12:30 PM, Minchan Kim wrote:

quoted

This won't work for sysV shm, tmpfs and MAP_SHARED | MAP_ANONYMOUS
mapping pages which are pte_none when paged out. They're currently not
accounted at all when in swap.

This patch doesn't handle those pages because we don't have supported
thoses pages. IMHO, if someone need it, it should be another patch and
he can contribute it in future.

OK, time to try again...

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