函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\rdma\ib_verbs.h Create Date:2022-07-27 08:13:45
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：_dma_free_coherent - Free memory allocated by ib_dma_alloc_coherent()*@dev: The device for which the DMA addresses were allocated*@size: The size of the region*@cpu_addr: the address returned by ib_dma_alloc_coherent()*@dma_handle: the DMA address

函数原型：static inline void ib_dma_free_coherent(struct ib_device *dev, size_t size, void *cpu_addr, dma_addr_t dma_handle)

返回类型：void

参数：

类型参数名称
struct ib_device *dev
size_tsize
void *cpu_addr
dma_addr_tdma_handle
4156  dma_free_coherent( Do not access @dma_device directly from ULP nor from HW drivers. , size, cpu_addr, dma_handle)