函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\coherent.c Create Date:2022-07-27 11:33:37
Last Modify:2020-03-17 14:54:14 Copyright©Brick
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函数名称:dma_release_coherent_memory

函数原型:static void dma_release_coherent_memory(struct dma_coherent_mem *mem)

返回类型:void

参数:

类型参数名称
struct dma_coherent_mem *mem
89  如果非mem则返回
92  memunmap(virt_base)
93  kfree(bitmap)
94  kfree(mem)
调用者
名称描述
dma_declare_coherent_memory