diff options
Diffstat (limited to 'arch/arc/include/asm/cacheflush.h')
| -rw-r--r-- | arch/arc/include/asm/cacheflush.h | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/arch/arc/include/asm/cacheflush.h b/arch/arc/include/asm/cacheflush.h index 97ee96f26505..46f13e7314dc 100644 --- a/arch/arc/include/asm/cacheflush.h +++ b/arch/arc/include/asm/cacheflush.h @@ -20,12 +20,20 @@ #include <linux/mm.h> +/* + * Semantically we need this because icache doesn't snoop dcache/dma. + * However ARC Cache flush requires paddr as well as vaddr, latter not available + * in the flush_icache_page() API. So we no-op it but do the equivalent work + * in update_mmu_cache() + */ +#define flush_icache_page(vma, page) + void flush_cache_all(void); void flush_icache_range(unsigned long start, unsigned long end); -void flush_icache_page(struct vm_area_struct *vma, struct page *page); void flush_icache_range_vaddr(unsigned long paddr, unsigned long u_vaddr, int len); +void __inv_icache_page(unsigned long paddr, unsigned long vaddr); #define ARCH_IMPLEMENTS_FLUSH_DCACHE_PAGE 1 |