Function report |
Source Code:kernel\dma\contiguous.c |
Create Date:2022-07-28 10:33:34 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:dma_alloc_from_contiguous() - allocate pages from contiguous area*@dev: Pointer to device for which the allocation is performed.*@count: Requested number of pages.*@align: Requested alignment of pages (in PAGE_SIZE order).
Proto:struct page *dma_alloc_from_contiguous(struct device *dev, size_t count, unsigned int align, bool no_warn)
Type:struct page
Parameter:
Type | Parameter | Name |
---|---|---|
struct device * | dev | |
size_t | count | |
unsigned int | align | |
bool | no_warn |
196 | If align > CONFIG_CMA_ALIGNMENT Then align = CONFIG_CMA_ALIGNMENT |
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