函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\dma\remap.c Create Date:2022-07-27 11:36:21
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:Remaps an array of PAGE_SIZE pages into another vm_area.* Cannot be used in non-sleeping contexts

函数原型:void *dma_common_pages_remap(struct page **pages, size_t size, pgprot_t prot, const void *caller)

返回类型:void

参数:

类型参数名称
struct page **pages
size_tsize
pgprot_tprot
const void *caller
49  area等于__dma_common_pages_remap(pages, size, prot, caller)
50  如果非area则返回:NULL
53  pages等于pages
55  返回:addr