函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\vmalloc.c Create Date:2022-07-27 16:27:41
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Map a vmalloc()-space virtual address to the physical page frame number.

函数原型:unsigned long vmalloc_to_pfn(const void *vmalloc_addr)

返回类型:unsigned long

参数:

类型参数名称
const void *vmalloc_addr
322  返回:page_to_pfn(Walk a vmap address to the struct page it maps.)
调用者
名称描述
debug_dma_free_coherent