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authorAndrea Arcangeli <aarcange@redhat.com>2011-01-13 15:46:33 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-13 17:32:39 -0800
commita95a82e96c48270980dd248ccd5546f1b49e6f8a (patch)
tree35f10c2a8d2cd0e1aa9d33f7a4f55332c0733ee6 /kernel
parent9180706344487700b40da9eca5dedd3d11cb33b4 (diff)
thp: put_page: recheck PageHead after releasing the compound_lock
After releasing the compound_lock split_huge_page can still run and release the page before put_page_testzero runs. Signed-off-by: Andrea Arcangeli <aarcange@redhat.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'kernel')
0 files changed, 0 insertions, 0 deletions