Function report |
Source Code:mm\dmapool.c |
Create Date:2022-07-28 15:24:08 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
home page | Tree |
Annotation kernel can get tool activity | Download SCCT | Chinese |
Name:pool_alloc_page
Proto:static struct dma_page *pool_alloc_page(struct dma_pool *pool, gfp_t mem_flags)
Type:struct dma_page
Parameter:
Type | Parameter | Name |
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struct dma_pool * | pool | |
gfp_t | mem_flags |
226 | If Not page Then Return NULL |
228 | vaddr = dma_alloc_coherent(dev, allocation, & dma, mem_flags) |
230 | If vaddr Then |
237 | Else |
241 | Return page |
Name | Describe |
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dma_pool_alloc | dma_pool_alloc - get a block of consistent memory*@pool: dma pool that will produce the block*@mem_flags: GFP_* bitmask*@handle: pointer to dma address of block* Return: the kernel virtual address of a currently unused block, |
Source code conversion tool public plug-in interface | X |
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Support c/c++/esqlc/java Oracle/Informix/Mysql Plug-in can realize: logical Report Code generation and batch code conversion |