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| author | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-10-25 10:23:04 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-12-01 18:20:07 +0000 |
| commit | 421fe93cc4b06b2f5e875cbe0f692800d4862ee5 (patch) | |
| tree | 88c5985799273a7c854159246d715e1ad85646f9 /arch/arm/kernel/dma.c | |
| parent | b7dc0b2cfc6e9bc7270915c642a8a8e999b6095e (diff) | |
ARM: ZERO_PAGE: Avoid flush_dcache_page() for zero page
The zero page is read-only, and has its cache state cleared during
boot. No further maintanence for this page is required.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel/dma.c')
0 files changed, 0 insertions, 0 deletions