Re: [PATCH 10/33] arm64: don't override dma_max_pfn
From: Robin Murphy <robin.murphy@arm.com>
Date: 2018-01-10 11:08:36
Also in:
linux-alpha, linux-arch, linux-arm-kernel, linux-iommu, linux-m68k, linux-mips, linux-s390, linux-sh, lkml, sparclinux
On 10/01/18 08:00, Christoph Hellwig wrote:
The generic version now takes dma_pfn_offset into account, so there is no more need for an architecture override.
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
quoted hunk ↗ jump to hunk
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 */