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authorVinayak Kale <vkale@apm.com>2014-02-12 06:30:01 (GMT)
committerJiri Slaby <jslaby@suse.cz>2014-03-05 16:13:40 (GMT)
commit84f94106ae5bca2d59528acebddb230db7a08a83 (patch)
tree3ca1eaaa1c88ac260d4fa3090b96762d6a81b5c3 /arch/arm
parent103a9391af1e014f6cc1c1e224a4f51bf831768f (diff)
downloadlinux-fsl-qoriq-84f94106ae5bca2d59528acebddb230db7a08a83.tar.xz
ARM: 7957/1: add DSB after icache flush in __flush_icache_all()
commit 39544ac9df20f73e49fc6b9ac19ff533388c82c0 upstream. Add DSB after icache flush to complete the cache maintenance operation. Signed-off-by: Vinayak Kale <vkale@apm.com> Acked-by: Catalin Marinas <catalin.marinas@arm.com> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk> Signed-off-by: Jiri Slaby <jslaby@suse.cz>
Diffstat (limited to 'arch/arm')
-rw-r--r--arch/arm/include/asm/cacheflush.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h
index 15f2d5b..cc8a2ca 100644
--- a/arch/arm/include/asm/cacheflush.h
+++ b/arch/arm/include/asm/cacheflush.h
@@ -212,6 +212,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *,
static inline void __flush_icache_all(void)
{
__flush_icache_preferred();
+ dsb();
}
/*