diff options
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/cacheflush.h | 6 | ||||
| -rw-r--r-- | arch/arm64/mm/cache.S | 4 |
2 files changed, 8 insertions, 2 deletions
diff --git a/arch/arm64/include/asm/cacheflush.h b/arch/arm64/include/asm/cacheflush.h index 67d309cc3b6..21b1665d0aa 100644 --- a/arch/arm64/include/asm/cacheflush.h +++ b/arch/arm64/include/asm/cacheflush.h @@ -90,6 +90,12 @@ static inline void flush_cache_page(struct vm_area_struct *vma, extern void __dma_map_area(const void *, size_t, int); extern void __dma_unmap_area(const void *, size_t, int); extern void __dma_flush_range(const void *, const void *); +extern void __dma_inv_range(const void *, const void *); +extern void __dma_clean_range(const void *, const void *); + +#define dmac_flush_range __dma_flush_range +#define dmac_inv_range __dma_inv_range +#define dmac_clean_range __dma_clean_range /* * Copy user data from/to a page which is mapped into a different diff --git a/arch/arm64/mm/cache.S b/arch/arm64/mm/cache.S index 2560e1e1562..2662ffa3dba 100644 --- a/arch/arm64/mm/cache.S +++ b/arch/arm64/mm/cache.S @@ -186,7 +186,7 @@ ENTRY(__inval_cache_range) * - start - virtual start address of region * - end - virtual end address of region */ -__dma_inv_range: +ENTRY(__dma_inv_range) dcache_line_size x2, x3 sub x3, x2, #1 tst x1, x3 // end cache line aligned? @@ -212,7 +212,7 @@ ENDPROC(__dma_inv_range) * - start - virtual start address of region * - end - virtual end address of region */ -__dma_clean_range: +ENTRY(__dma_clean_range) dcache_line_size x2, x3 sub x3, x2, #1 bic x0, x0, x3 |