From 93f4e735b6d98ee4b7a1252d81e815a983e359f2 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Wed, 13 Nov 2019 14:45:28 +0100 Subject: mm/hmm: remove hmm_range_dma_map and hmm_range_dma_unmap These two functions have never been used since they were added. Link: https://lore.kernel.org/r/20191113134528.21187-1-hch@lst.de Signed-off-by: Christoph Hellwig Reviewed-by: John Hubbard Reviewed-by: Jason Gunthorpe Signed-off-by: Jason Gunthorpe --- include/linux/hmm.h | 23 ----------------------- 1 file changed, 23 deletions(-) (limited to 'include/linux/hmm.h') diff --git a/include/linux/hmm.h b/include/linux/hmm.h index 1225b3c87aba..ddf9f7144c43 100644 --- a/include/linux/hmm.h +++ b/include/linux/hmm.h @@ -230,34 +230,11 @@ static inline uint64_t hmm_device_entry_from_pfn(const struct hmm_range *range, * Please see Documentation/vm/hmm.rst for how to use the range API. */ long hmm_range_fault(struct hmm_range *range, unsigned int flags); - -long hmm_range_dma_map(struct hmm_range *range, - struct device *device, - dma_addr_t *daddrs, - unsigned int flags); -long hmm_range_dma_unmap(struct hmm_range *range, - struct device *device, - dma_addr_t *daddrs, - bool dirty); #else static inline long hmm_range_fault(struct hmm_range *range, unsigned int flags) { return -EOPNOTSUPP; } - -static inline long hmm_range_dma_map(struct hmm_range *range, - struct device *device, dma_addr_t *daddrs, - unsigned int flags) -{ - return -EOPNOTSUPP; -} - -static inline long hmm_range_dma_unmap(struct hmm_range *range, - struct device *device, - dma_addr_t *daddrs, bool dirty) -{ - return -EOPNOTSUPP; -} #endif /* -- cgit v1.2.3-70-g09d2