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Commit b65125c6 authored Apr 12, 2018 by Christoph Hellwig

swiotlb: mark is_swiotlb_buffer static



Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>

parent 21bb9d64

include/linux/swiotlb.h

+0 −1

Original line number	Original line	Diff line number	Diff line
	@@ -121,7 +121,6 @@ static inline unsigned int swiotlb_max_segment(void) { return 0; }
	#endif		#endif

	extern void swiotlb_print_info(void);		extern void swiotlb_print_info(void);
	extern int is_swiotlb_buffer(phys_addr_t paddr);
	extern void swiotlb_set_max_segment(unsigned int);		extern void swiotlb_set_max_segment(unsigned int);

	extern const struct dma_map_ops swiotlb_dma_ops;		extern const struct dma_map_ops swiotlb_dma_ops;

kernel/dma/swiotlb.c

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -429,7 +429,7 @@ void __init swiotlb_exit(void)
	max_segment = 0;		max_segment = 0;
	}		}

	int is_swiotlb_buffer(phys_addr_t paddr)		static int is_swiotlb_buffer(phys_addr_t paddr)
	{		{
	return paddr >= io_tlb_start && paddr < io_tlb_end;		return paddr >= io_tlb_start && paddr < io_tlb_end;
	}		}