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| author | Wanpeng Li | 2015-08-15 00:34:56 +0200 |
|---|---|---|
| committer | Linus Torvalds | 2015-08-15 00:56:32 +0200 |
| commit | 4f32be677b124a49459e2603321c7a5605ceb9f8 (patch) | |
| tree | d089b9b516727b913071bdf24fad723e4abc79e2 /ipc/sem.c | |
| parent | Merge branch 'fixes' of git://ftp.arm.linux.org.uk/~rmk/linux-arm (diff) | |
| download | kernel-qcow2-linux-4f32be677b124a49459e2603321c7a5605ceb9f8.tar.gz kernel-qcow2-linux-4f32be677b124a49459e2603321c7a5605ceb9f8.tar.xz kernel-qcow2-linux-4f32be677b124a49459e2603321c7a5605ceb9f8.zip | |
mm/hwpoison: fix page refcount of unknown non LRU page
After trying to drain pages from pagevec/pageset, we try to get reference
count of the page again, however, the reference count of the page is not
reduced if the page is still not on LRU list.
Fix it by adding the put_page() to drop the page reference which is from
__get_any_page().
Signed-off-by: Wanpeng Li <wanpeng.li@hotmail.com>
Acked-by: Naoya Horiguchi <n-horiguchi@ah.jp.nec.com>
Cc: <stable@vger.kernel.org> [3.9+]
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'ipc/sem.c')
0 files changed, 0 insertions, 0 deletions