diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/dma-direct.h | 4 | ||||
| -rw-r--r-- | include/linux/dma-mapping.h | 1 | ||||
| -rw-r--r-- | include/linux/dma-noncoherent.h | 5 |
3 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index 8d9f33febde5..86a59ba5a7f3 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -59,6 +59,10 @@ void *dma_direct_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); void dma_direct_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs); +void *dma_direct_alloc_pages(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); +void dma_direct_free_pages(struct device *dev, size_t size, void *cpu_addr, + dma_addr_t dma_addr, unsigned long attrs); dma_addr_t dma_direct_map_page(struct device *dev, struct page *page, unsigned long offset, size_t size, enum dma_data_direction dir, unsigned long attrs); diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index eafd6f318e78..8f2001181cd1 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -136,7 +136,6 @@ struct dma_map_ops { }; extern const struct dma_map_ops dma_direct_ops; -extern const struct dma_map_ops dma_noncoherent_ops; extern const struct dma_map_ops dma_virt_ops; #define DMA_BIT_MASK(n) (((n) == 64) ? ~0ULL : ((1ULL<<(n))-1)) diff --git a/include/linux/dma-noncoherent.h b/include/linux/dma-noncoherent.h index ce9732506ef4..3f503025a0cd 100644 --- a/include/linux/dma-noncoherent.h +++ b/include/linux/dma-noncoherent.h @@ -24,14 +24,9 @@ void *arch_dma_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs); void arch_dma_free(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_addr, unsigned long attrs); - -#ifdef CONFIG_DMA_NONCOHERENT_MMAP int arch_dma_mmap(struct device *dev, struct vm_area_struct *vma, void *cpu_addr, dma_addr_t dma_addr, size_t size, unsigned long attrs); -#else -#define arch_dma_mmap NULL -#endif /* CONFIG_DMA_NONCOHERENT_MMAP */ #ifdef CONFIG_DMA_NONCOHERENT_CACHE_SYNC void arch_dma_cache_sync(struct device *dev, void *vaddr, size_t size, |