From: James Bottomley <jejb@xxxxxxxxxxxxxxx> ARM cannot prevent cache movein, so this patch implements both the flush and invalidate pieces of the API. Signed-off-by: James Bottomley <James.Bottomley@xxxxxxx> --- arch/arm/include/asm/cacheflush.h | 10 ++++++++++ 1 files changed, 10 insertions(+), 0 deletions(-) diff --git a/arch/arm/include/asm/cacheflush.h b/arch/arm/include/asm/cacheflush.h index 1a711ea..1104ee9 100644 --- a/arch/arm/include/asm/cacheflush.h +++ b/arch/arm/include/asm/cacheflush.h @@ -436,6 +436,16 @@ static inline void flush_kernel_dcache_page(struct page *page) if ((cache_is_vivt() || cache_is_vipt_aliasing()) && !PageHighMem(page)) __cpuc_flush_dcache_page(page_address(page)); } +static inline void flush_kernel_dcache_addr(void *addr) +{ + if ((cache_is_vivt() || cache_is_vipt_aliasing())) + __cpuc_flush_dcache_page(addr); +} +static inline void invalidate_kernel_dcache_addr(void *addr) +{ + if ((cache_is_vivt() || cache_is_vipt_aliasing())) + __cpuc_flush_dcache_page(addr); +} #define flush_dcache_mmap_lock(mapping) \ spin_lock_irq(&(mapping)->tree_lock) -- 1.6.3.3 -- To unsubscribe from this list: send the line "unsubscribe linux-fsdevel" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html