diff options
| author | Vinayak Kale <vkale@apm.com> | 2014-02-12 07:30:01 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2014-03-11 16:09:57 -0700 |
| commit | d25de0cc257d404bfbd401a246a37a89171a163b (patch) | |
| tree | 68ef04b53bef141f549fde16468d49d52744aa9d /arch/arm/include | |
| parent | 0dcbe514c5d7cbbb6e52e771454475e967bbf85a (diff) | |
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: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'arch/arm/include')
| -rw-r--r-- | arch/arm/include/asm/cacheflush.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 0a5e8a512ee..420b7d20d52 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -202,6 +202,7 @@ extern void copy_to_user_page(struct vm_area_struct *, struct page *, static inline void __flush_icache_all(void) { __flush_icache_preferred(); + dsb(); } #define flush_cache_all() __cpuc_flush_kern_all() |