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Commit f91fb05d authored by Russell King's avatar Russell King
Browse files

ARM: Remove __flush_icache_all() from __flush_dcache_page() 



Both call sites for __flush_dcache_page() end up calling
__flush_icache_all() themselves, so having __flush_dcache_page() do
this as well is wasteful.  Remove the duplicated icache flushing.

Signed-off-by: default avatarRussell King <rmk+kernel@arm.linux.org.uk>
parent 2df341ed

arch/arm/mm/flush.c

+1 −3
Original line number Diff line number Diff line
@@ -134,11 +134,9 @@ void __flush_dcache_page(struct address_space *mapping, struct page *page) 
	 * we only need to do one flush - which would be at the relevant

	 * userspace colour, which is congruent with page->index.

	 */

	if (mapping && cache_is_vipt_aliasing()) {

	if (mapping && cache_is_vipt_aliasing())

		flush_pfn_alias(page_to_pfn(page),

				page->index << PAGE_CACHE_SHIFT);

		__flush_icache_all();

	}

}



static void __flush_dcache_aliases(struct address_space *mapping, struct page *page)