Function report |
Source Code:kernel\dma\remap.c |
Create Date:2022-07-28 10:36:33 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:Remaps an allocated contiguous region into another vm_area.* Cannot be used in non-sleeping contexts
Proto:void *dma_common_contiguous_remap(struct page *page, size_t size, pgprot_t prot, const void *caller)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct page * | page | |
size_t | size | |
pgprot_t | prot | |
const void * | caller |
69 | pages = Allocation memory |
70 | If Not pages Then Return NULL |
80 | If Not area Then Return NULL |
82 | Return addr |
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