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| author | Christoph Hellwig <hch@lst.de> | 2018-01-09 22:11:10 +0100 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2018-01-10 16:25:18 +0100 |
| commit | 298f0027d5452c171dc9e7caccbd00e36056aaa3 (patch) | |
| tree | 78d4a824b12f3da8ce5438639e8144d54eee11e4 /arch/arm64 | |
| parent | dma-mapping: take dma_pfn_offset into account in dma_max_pfn (diff) | |
| download | linux-298f0027d5452c171dc9e7caccbd00e36056aaa3.tar.xz linux-298f0027d5452c171dc9e7caccbd00e36056aaa3.zip | |
arm64: don't override dma_max_pfn
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>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Diffstat (limited to 'arch/arm64')
| -rw-r--r-- | arch/arm64/include/asm/dma-mapping.h | 9 |
1 files changed, 0 insertions, 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 */ |