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| author | Naoya Horiguchi <n-horiguchi@ah.jp.nec.com> | 2012-03-05 22:59:20 (GMT) |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2012-03-05 23:49:43 (GMT) |
| commit | e6ca7b89dc76abf77c80887fed54e0a60c87c0a8 (patch) | |
| tree | edfd8cce78c61cbf6cd9e738662ad25baa2b2bc0 /drivers | |
| parent | 1c641e84719429bbfe62a95ed3545ee7fe24408f (diff) | |
| download | linux-fsl-qoriq-e6ca7b89dc76abf77c80887fed54e0a60c87c0a8.tar.xz | |
memcg: fix mapcount check in move charge code for anonymous page
Currently the charge on shared anonyous pages is supposed not to moved in
task migration. To implement this, we need to check that mapcount > 1,
instread of > 2. So this patch fixes it.
Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Reviewed-by: Daisuke Nishimura <nishimura@mxp.nes.nec.co.jp>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Cc: KAMEZAWA Hiroyuki <kamezawa.hiroyu@jp.fujitsu.com>
Cc: Hillf Danton <dhillf@gmail.com>
Cc: Johannes Weiner <hannes@cmpxchg.org>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers')
0 files changed, 0 insertions, 0 deletions