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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)
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 patch | blob | history

diff --cc mm/migrate.c
Simple merge
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