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| author | Andrew Morton <akpm@linux-foundation.org> | 2023-06-30 08:41:39 -0700 |
|---|---|---|
| committer | Andrew Morton <akpm@linux-foundation.org> | 2023-06-30 08:41:39 -0700 |
| commit | 44f10dbefd5e41b3385af91f855a57aa2afaf40e (patch) | |
| tree | 944c9f1cda8322691468e6f10dc5b0d41c487621 /include/linux/dma-mapping.h | |
| parent | 0a30901b0732a59e038088d3de3e5611db1870d3 (diff) | |
| parent | e55e5df193d247a38a5e1ac65a5316a0adcc22fa (diff) | |
Merge branch 'master' into mm-hotfixes-stable
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 0ee20b764000..e13050eb9777 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -2,6 +2,7 @@ #ifndef _LINUX_DMA_MAPPING_H #define _LINUX_DMA_MAPPING_H +#include <linux/cache.h> #include <linux/sizes.h> #include <linux/string.h> #include <linux/device.h> @@ -543,13 +544,15 @@ static inline int dma_set_min_align_mask(struct device *dev, return 0; } +#ifndef dma_get_cache_alignment static inline int dma_get_cache_alignment(void) { -#ifdef ARCH_DMA_MINALIGN +#ifdef ARCH_HAS_DMA_MINALIGN return ARCH_DMA_MINALIGN; #endif return 1; } +#endif static inline void *dmam_alloc_coherent(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp) |