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Subject[PATCH 2/3] arm64: don't override dma_max_pfn
Date
The generic version now takes dma_pfn_offset into account, so there is no
more need for an architecture override.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/arm64/include/asm/dma-mapping.h | 9 ---------
1 file changed, 9 deletions(-)

diff --git a/arch/arm64/include/asm/dma-mapping.h b/arch/arm64/include/asm/dma-mapping.h
index 0df756b24863..eada887a93bf 100644
--- a/arch/arm64/include/asm/dma-mapping.h
+++ b/arch/arm64/include/asm/dma-mapping.h
@@ -76,14 +76,5 @@ static inline void dma_mark_clean(void *addr, size_t size)
{
}

-/* Override for dma_max_pfn() */
-static inline unsigned long dma_max_pfn(struct device *dev)
-{
- dma_addr_t dma_max = (dma_addr_t)*dev->dma_mask;
-
- return (ulong)dma_to_phys(dev, dma_max) >> PAGE_SHIFT;
-}
-#define dma_max_pfn(dev) dma_max_pfn(dev)
-
#endif /* __KERNEL__ */
#endif /* __ASM_DMA_MAPPING_H */
--
2.14.2
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