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author | 2010-07-02 14:47:20 +0900 | |
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committer | 2010-08-11 09:23:48 +0200 | |
commit | 28957a5467bab9ed51a237d21e31055fad987887 (patch) | |
tree | 1bc0a2bee4744516fb9874e36bbd7eb6cd9020b3 /tools/perf/util/scripting-engines/trace-event-python.c | |
parent | hwpoison: rename CONFIG (diff) | |
download | linux-dev-28957a5467bab9ed51a237d21e31055fad987887.tar.xz linux-dev-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 <n-horiguchi@ah.jp.nec.com>
Signed-off-by: Jun'ichi Nomura <j-nomura@ce.jp.nec.com>
Acked-by: Fengguang Wu <fengguang.wu@intel.com>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'tools/perf/util/scripting-engines/trace-event-python.c')
0 files changed, 0 insertions, 0 deletions