Function report |
Source Code:include\linux\dma-mapping.h |
Create Date:2022-07-28 05:51:50 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:dma_alloc_wc
Proto:static inline void *dma_alloc_wc(struct device *dev, size_t size, dma_addr_t *dma_addr, gfp_t gfp)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct device * | dev | |
size_t | size | |
dma_addr_t * | dma_addr | |
gfp_t | gfp |
781 | attrs = DMA_ATTR_WRITE_COMBINE: Specifies that writes to the mapping may be* buffered to improve performance. |
Source code conversion tool public plug-in interface | X |
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