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| author | Konstantin Khlebnikov <[email protected]> | 2016-04-28 23:19:03 +0000 |
|---|---|---|
| committer | Linus Torvalds <[email protected]> | 2016-04-29 02:34:04 +0000 |
| commit | c2e7e00b715d3c65f301bec8559d6af4ef8098ab (patch) | |
| tree | e89161188d2a485e428e9aa61690517418f75952 /net/tipc/node.c | |
| parent | ocfs2/dlm: return zero if deref_done message is successfully handled (diff) | |
| download | kernel-c2e7e00b715d3c65f301bec8559d6af4ef8098ab.tar.gz kernel-c2e7e00b715d3c65f301bec8559d6af4ef8098ab.zip | |
mm/memory-failure: fix race with compound page split/merge
get_hwpoison_page() must recheck relation between head and tail pages.
n-horiguchi said: without this recheck, the race causes kernel to pin an
irrelevant page, and finally makes kernel crash for refcount mismatch.
Signed-off-by: Konstantin Khlebnikov <[email protected]>
Acked-by: Naoya Horiguchi <[email protected]>
Signed-off-by: Andrew Morton <[email protected]>
Signed-off-by: Linus Torvalds <[email protected]>
Diffstat (limited to 'net/tipc/node.c')
0 files changed, 0 insertions, 0 deletions