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| author | Andi Kleen <ak@linux.intel.com> | 2009-12-23 21:00:47 +0100 |
|---|---|---|
| committer | Andi Kleen <ak@linux.intel.com> | 2009-12-23 21:01:16 +0100 |
| commit | 443c6f145de813518c36ac6b6e4e08d9445337e7 (patch) | |
| tree | d0d635c07185b06ddcd2a82f6b2c90c188366431 /fs/ext4/super.c | |
| parent | 4440095c8268c1a5e11577097d2be429cec036ca (diff) | |
| download | kernel-crypto-443c6f145de813518c36ac6b6e4e08d9445337e7.tar.gz kernel-crypto-443c6f145de813518c36ac6b6e4e08d9445337e7.tar.xz kernel-crypto-443c6f145de813518c36ac6b6e4e08d9445337e7.zip | |
SYSCTL: Add a mutex to the page_alloc zone order sysctl
The zone list code clearly cannot tolerate concurrent writers (I couldn't
find any locks for that), so simply add a global mutex. No need for RCU
in this case.
Signed-off-by: Andi Kleen <ak@linux.intel.com>
Diffstat (limited to 'fs/ext4/super.c')
0 files changed, 0 insertions, 0 deletions