Function report |
Source Code:include\rdma\ib_verbs.h |
Create Date:2022-07-28 07:15:22 |
| 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_coherent - Allocate memory and map it for DMA*@dev: The device for which the DMA address is requested*@size: The size of the region to allocate in bytes*@dma_handle: A pointer for returning the DMA address of the region*@flag: memory allocator
Proto:static inline void *ib_dma_alloc_coherent(struct ib_device *dev, size_t size, dma_addr_t *dma_handle, gfp_t flag)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct ib_device * | dev | |
| size_t | size | |
| dma_addr_t * | dma_handle | |
| gfp_t | flag |
| 4142 | Return dma_alloc_coherent( Do not access @dma_device directly from ULP nor from HW drivers. , size, dma_handle, flag) |
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