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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-11-19 11:12:15 (GMT) |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-14 13:34:58 (GMT) |
| commit | 0eb948dd7f7c3cec37440c16a6c738c8e75efcda (patch) | |
| tree | 96ecc9b1a3b5326f7de82cd2055b448a7e43c9f8 /arch/arm/mach-pxa/colibri-pxa320.c | |
| parent | 22763c5cf3690a681551162c15d34d935308c8d7 (diff) | |
| download | linux-0eb948dd7f7c3cec37440c16a6c738c8e75efcda.tar.xz | |
ARM: cache-l2x0: avoid taking spinlock for every iteration
Taking the spinlock for every iteration is very expensive; instead,
batch iterations up into 4K blocks, releasing and reacquiring the
spinlock between each block.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Acked-by: Catalin Marinas <catalin.marinas@arm.com>
Diffstat (limited to 'arch/arm/mach-pxa/colibri-pxa320.c')
0 files changed, 0 insertions, 0 deletions