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| author | Akinobu Mita <akinobu.mita@gmail.com> | 2009-07-04 01:33:09 +0900 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2009-08-03 17:52:40 +0100 |
| commit | a887b4dada2f23b2ff2aa725e0509c92dc652597 (patch) | |
| tree | 7841c40cff0b0f04db27304e89ea54b179fac96f /arch/mips/mm | |
| parent | 49316cbf0a9875f102f98dc8b7c80cfa142e33cf (diff) | |
| download | lwn-a887b4dada2f23b2ff2aa725e0509c92dc652597.tar.gz lwn-a887b4dada2f23b2ff2aa725e0509c92dc652597.zip | |
MIPS: Drop mmap_sem in pagefault oom path
Fix the pagefault oom path which does not drop mm->mmap_sem.
This was introduced by commit c7c1e3846bac1e4b8a8941f6a194812e28b0a519
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/mm')
| -rw-r--r-- | arch/mips/mm/fault.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/mips/mm/fault.c b/arch/mips/mm/fault.c index 6751ce9ede9e..f956ecbb8136 100644 --- a/arch/mips/mm/fault.c +++ b/arch/mips/mm/fault.c @@ -171,6 +171,7 @@ out_of_memory: * We ran out of memory, call the OOM killer, and return the userspace * (which will retry the fault, or kill us if we got oom-killed). */ + up_read(&mm->mmap_sem); pagefault_out_of_memory(); return; |