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authorCatalin Marinas <catalin.marinas@arm.com>2010-09-13 16:57:05 +0200
committerRussell King <rmk+kernel@arm.linux.org.uk>2010-09-19 13:17:43 +0200
commit0fc73099dd25df2c5181b7bad57d1faa5cd12d3c (patch)
treee9a98aa1a20ac43ade82601e8bf93e9d871b92ac /arch/arm/mm
parentMerge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/tiw... (diff)
downloadlinux-0fc73099dd25df2c5181b7bad57d1faa5cd12d3c.tar.xz
linux-0fc73099dd25df2c5181b7bad57d1faa5cd12d3c.zip
ARM: 6378/1: Allow lazy cache flushing via PG_arch_1 for highmem pages
Commit d73cd42 forced non-lazy cache flushing of highmem pages in flush_dcache_page(). This isn't needed since __flush_dcache_page() (called lazily from update_mmu_cache) can handle highmem pages (fixed by commit 7e5a69e). Signed-off-by: Catalin Marinas <catalin.marinas@arm.com> Acked-by: Nicolas Pitre <nicolas.pitre@linaro.org> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/mm')
-rw-r--r--arch/arm/mm/flush.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/arm/mm/flush.c b/arch/arm/mm/flush.c
index c6844cb9b508..87dd5ffdfa2d 100644
--- a/arch/arm/mm/flush.c
+++ b/arch/arm/mm/flush.c
@@ -247,7 +247,7 @@ void flush_dcache_page(struct page *page)
mapping = page_mapping(page);
#ifndef CONFIG_SMP
- if (!PageHighMem(page) && mapping && !mapping_mapped(mapping))
+ if (mapping && !mapping_mapped(mapping))
set_bit(PG_dcache_dirty, &page->flags);
else
#endif