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Commit 298f0027 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

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: default avatarChristoph Hellwig <hch@lst.de>
Reviewed-by: default avatarRobin Murphy <robin.murphy@arm.com>
parent a41ef1e4

arch/arm64/include/asm/dma-mapping.h

+0 −9
Original line number Diff line number Diff line
@@ -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 */