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| author | Naoya Horiguchi <[email protected]> | 2010-07-02 05:47:20 +0000 |
|---|---|---|
| committer | Andi Kleen <[email protected]> | 2010-08-11 07:23:48 +0000 |
| commit | 28957a5467bab9ed51a237d21e31055fad987887 (patch) | |
| tree | 1bc0a2bee4744516fb9874e36bbd7eb6cd9020b3 /fs/jbd/commit.c | |
| parent | hwpoison: rename CONFIG (diff) | |
| download | kernel-28957a5467bab9ed51a237d21e31055fad987887.tar.gz kernel-28957a5467bab9ed51a237d21e31055fad987887.zip | |
hugetlb: add missing unlock in avoidcopy path in hugetlb_cow()
This patch fixes possible deadlock in hugepage lock_page()
by adding missing unlock_page().
libhugetlbfs test will hit this bug when the next patch in this
patchset ("hugetlb, HWPOISON: move PG_HWPoison bit check") is applied.
Signed-off-by: Naoya Horiguchi <[email protected]>
Signed-off-by: Jun'ichi Nomura <[email protected]>
Acked-by: Fengguang Wu <[email protected]>
Signed-off-by: Andi Kleen <[email protected]>
Diffstat (limited to 'fs/jbd/commit.c')
0 files changed, 0 insertions, 0 deletions