| commit | 4cde7e0dca98e0e93dceb174d83f766d0d637c23 | |
| author | Heechul Yun <heechul@illinois.edu> | |
| Tue, 19 Jul 2011 12:26:54 +0000 (19 13:26 +0100) | ||
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | |
| Fri, 22 Jul 2011 09:16:27 +0000 (22 10:16 +0100) | ||
| tree | 6e88278817f2c77fec2c87d10177f827bf336ede | treesnapshot (tar.gz zip) |
| parent | 24daa15aabaf9ef655f7ca868366c8a4c87397f3 | commitdiff |
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>
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>
| arch/arm/include/asm/bitops.h | diffblobblamehistory |