Function report |
Source Code:include\linux\dma-mapping.h |
Create Date:2022-07-28 05:51:49 |
| 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_free_coherent
Proto:static inline void dma_free_coherent(struct device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle)
Type:void
Parameter:
| Type | Parameter | Name |
|---|---|---|
| struct device * | dev | |
| size_t | size | |
| void * | cpu_addr | |
| dma_addr_t | dma_handle |
| 652 | Return dma_free_attrs(dev, size, cpu_addr, dma_handle, 0) |
| Name | Describe |
|---|---|
| dmam_free_coherent | dmam_free_coherent - Managed dma_free_coherent()*@dev: Device to free coherent memory for*@size: Size of allocation*@vaddr: Virtual address of the memory to free*@dma_handle: DMA handle of the memory to free* Managed dma_free_coherent(). |
| pool_free_page |
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