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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2014-08-13 12:32:02 +0530 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-09-17 09:21:57 -0700 |
| commit | fe86f9f8379957b2ad25c46f496c8d09da288ce7 (patch) | |
| tree | a6920835d98a1bb3a0b2b88a783f2102436f99fb /lib/dynamic_queue_limits.c | |
| parent | f1a4952b4820a8526ab21b46315d2c9e4656dbed (diff) | |
powerpc/thp: Use ACCESS_ONCE when loading pmdp
commit 7e467245bf5226db34c4b12d3cbacfa2f7a15a8b upstream.
We would get wrong results in compiler recomputed old_pmd. Avoid
that by using ACCESS_ONCE
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'lib/dynamic_queue_limits.c')
0 files changed, 0 insertions, 0 deletions