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(parent: 58a84aa) | patch
mm/migrate.c: pair unlock_page() and lock_page() when migrating huge pages
authorHillf Danton <dhillf@gmail.com>
Thu, 8 Dec 2011 22:34:20 +0000 (14:34 -0800)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 9 Dec 2011 15:50:28 +0000 (07:50 -0800)
commit09761333ed47e899cc1482c13090b95f3f711971
treeb2563e89da16b64727b45b384dba94e1dcd8dfa2tree | snapshot (tar.gz zip)
parent58a84aa92723d1ac3e1cc4e3b0ff49291663f7e1commit | diff
mm/migrate.c: pair unlock_page() and lock_page() when migrating huge pages

Avoid unlocking and unlocked page if we failed to lock it.

Signed-off-by: Hillf Danton <dhillf@gmail.com>
Cc: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/migrate.c diff | blob | blame | history