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Implement dma_map_page_attrs() in the LinuxKPI.

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Submitted by:		Johannes Lundberg <johalun0@gmail.com>
MFC after:		1 week
Sponsored by:		Limelight Networks
Sponsored by:		Mellanox Technologies
This commit is contained in:
Hans Petter Selasky 2019-03-13 18:44:06 +00:00
parent 839b4bf24d
commit 4f081c4fc6
1 changed files with 8 additions and 0 deletions
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8
sys/compat/linuxkpi/common/include/linux/dma-mapping.h
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@ -185,6 +185,14 @@ dma_unmap_single_attrs(struct device *dev, dma_addr_t addr, size_t size,
{
}
static inline dma_addr_t
dma_map_page_attrs(struct device *dev, struct page *page, size_t offset,
size_t size, enum dma_data_direction dir, unsigned long attrs)
{
return (VM_PAGE_TO_PHYS(page) + offset);
}
static inline int
dma_map_sg_attrs(struct device *dev, struct scatterlist *sgl, int nents,
enum dma_data_direction dir, struct dma_attrs *attrs)