diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/dma-mapping.h | 20 |
1 files changed, 13 insertions, 7 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 0452a8be2789..fa2ebe8ad4d0 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -677,21 +677,20 @@ dma_mark_declared_memory_occupied(struct device *dev, * Managed DMA API */ #ifdef CONFIG_HAS_DMA -extern void *dmam_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp); +extern void *dmam_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, + unsigned long attrs); extern void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle); #else /* !CONFIG_HAS_DMA */ -static inline void *dmam_alloc_coherent(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp) +static inline void *dmam_alloc_attrs(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp, + unsigned long attrs) { return NULL; } static inline void dmam_free_coherent(struct device *dev, size_t size, void *vaddr, dma_addr_t dma_handle) { } #endif /* !CONFIG_HAS_DMA */ -extern void *dmam_alloc_attrs(struct device *dev, size_t size, - dma_addr_t *dma_handle, gfp_t gfp, - unsigned long attrs); #ifdef CONFIG_HAVE_GENERIC_DMA_COHERENT extern int dmam_declare_coherent_memory(struct device *dev, phys_addr_t phys_addr, @@ -711,6 +710,13 @@ static inline void dmam_release_declared_memory(struct device *dev) } #endif /* CONFIG_HAVE_GENERIC_DMA_COHERENT */ +static inline void *dmam_alloc_coherent(struct device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp) +{ + return dmam_alloc_attrs(dev, size, dma_handle, gfp, + (gfp & __GFP_NOWARN) ? DMA_ATTR_NO_WARN : 0); +} + static inline void *dma_alloc_wc(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp) { |