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hugetlb, rmap: add BUG_ON(!PageLocked) in hugetlb_add_anon_rmap()
authorNaoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Fri, 10 Sep 2010 04:23:06 +0000 (13:23 +0900)
committerLinus Torvalds <torvalds@linux-foundation.org>
Fri, 24 Sep 2010 00:29:19 +0000 (17:29 -0700)
Confirming page lock is held in hugetlb_add_anon_rmap() may be useful
to detect possible future problems.

Signed-off-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Acked-by: Rik van Riel <riel@redhat.com>
Acked-by: Andrea Arcangeli <aarcange@redhat.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
mm/rmap.c patch | blob | history

diff --cc mm/rmap.c
Simple merge
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