| commit | 4cde7e0dca98e0e93dceb174d83f766d0d637c23 | [log] [tgz] |
|---|---|---|
| author | Heechul Yun <heechul@illinois.edu> | Tue Jul 19 13:26:54 2011 +0100 |
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | Fri Jul 22 10:16:27 2011 +0100 |
| tree | 6e88278817f2c77fec2c87d10177f827bf336ede | |
| parent | 24daa15aabaf9ef655f7ca868366c8a4c87397f3 [diff] |
ARM: 6998/2: kernel: use proper memory barriers for bitops Improve scalability by avoiding costly and unnecessary L2 cache sync in handling bitops. Signed-off-by: Heechul Yun <hyun@nvidia.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>