From 19dca8c0efa30e0a45e79f237060d0f307045752 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 23 Dec 2017 13:46:06 +0100 Subject: dma-direct: make dma_direct_{alloc,free} available to other implementations So that they don't need to indirect through the operation vector. Signed-off-by: Christoph Hellwig Reviewed-by: Vladimir Murzin --- include/linux/dma-direct.h | 5 +++++ 1 file changed, 5 insertions(+) (limited to 'include/linux') diff --git a/include/linux/dma-direct.h b/include/linux/dma-direct.h index 10e924b7cba7..4788bf0bf683 100644 --- a/include/linux/dma-direct.h +++ b/include/linux/dma-direct.h @@ -38,4 +38,9 @@ static inline void dma_mark_clean(void *addr, size_t size) } #endif /* CONFIG_ARCH_HAS_DMA_MARK_CLEAN */ +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); + #endif /* _LINUX_DMA_DIRECT_H */ -- cgit v1.2.3