Function report |
Source Code:kernel\dma\virt.c |
Create Date:2022-07-28 10:34:03 |
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_virt_alloc
Proto:static void *dma_virt_alloc(struct device *dev, size_t size, dma_addr_t *dma_handle, gfp_t gfp, unsigned long attrs)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct device * | dev | |
size_t | size | |
dma_addr_t * | dma_handle | |
gfp_t | gfp | |
unsigned long | attrs |
17 | If ret Then dma_handle = ret |
19 | Return ret |
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