diff options
Diffstat (limited to 'arch/arm/include/asm')
| -rw-r--r-- | arch/arm/include/asm/dma-mapping.h | 4 | ||||
| -rw-r--r-- | arch/arm/include/asm/highmem.h | 3 |
2 files changed, 6 insertions, 1 deletions
diff --git a/arch/arm/include/asm/dma-mapping.h b/arch/arm/include/asm/dma-mapping.h index 22cb14e..59fa762 100644 --- a/arch/arm/include/asm/dma-mapping.h +++ b/arch/arm/include/asm/dma-mapping.h @@ -57,6 +57,8 @@ static inline dma_addr_t virt_to_dma(struct device *dev, void *addr) * Use the driver DMA support - see dma-mapping.h (dma_sync_*) */ extern void dma_cache_maint(const void *kaddr, size_t size, int rw); +extern void dma_cache_maint_page(struct page *page, unsigned long offset, + size_t size, int rw); /* * Return whether the given device DMA address mask can be supported @@ -316,7 +318,7 @@ static inline dma_addr_t dma_map_page(struct device *dev, struct page *page, BUG_ON(!valid_dma_direction(dir)); if (!arch_is_coherent()) - dma_cache_maint(page_address(page) + offset, size, dir); + dma_cache_maint_page(page, offset, size, dir); return page_to_dma(dev, page) + offset; } diff --git a/arch/arm/include/asm/highmem.h b/arch/arm/include/asm/highmem.h index 023d5b3..7f36d00 100644 --- a/arch/arm/include/asm/highmem.h +++ b/arch/arm/include/asm/highmem.h @@ -15,7 +15,10 @@ extern pte_t *pkmap_page_table; +#define ARCH_NEEDS_KMAP_HIGH_GET + extern void *kmap_high(struct page *page); +extern void *kmap_high_get(struct page *page); extern void kunmap_high(struct page *page); extern void *kmap(struct page *page); |