diff options
Diffstat (limited to 'include/linux/dma-map-ops.h')
| -rw-r--r-- | include/linux/dma-map-ops.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/dma-map-ops.h b/include/linux/dma-map-ops.h index 33c6e24707a9..8029f7e04145 100644 --- a/include/linux/dma-map-ops.h +++ b/include/linux/dma-map-ops.h @@ -219,19 +219,6 @@ static inline bool dev_is_dma_coherent(struct device *dev) } #endif /* CONFIG_ARCH_HAS_DMA_COHERENCE_H */ -/* - * Check if an allocation needs to be marked uncached to be coherent. - */ -static __always_inline bool dma_alloc_need_uncached(struct device *dev, - unsigned long attrs) -{ - if (dev_is_dma_coherent(dev)) - return false; - if (attrs & DMA_ATTR_NO_KERNEL_MAPPING) - return false; - return true; -} - 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, |