函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-27 06:44:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：frame_vector_pfns

函数原型：static inline unsigned long *frame_vector_pfns(struct frame_vector *vec)

返回类型：unsigned long

参数：

类型参数名称
struct frame_vector *vec
1561  如果非Does array contain pages or pfns? 则frame_vector_to_pfns(vec)
1563  返回:Array of pinned pfns / pages. Use* pfns_vector_pages() or pfns_vector_pfns()* for access
调用者
名称描述
get_vaddr_framesget_vaddr_frames() - map virtual addresses to pfns*@start: starting user address*@nr_frames: number of pages / pfns from start to map*@gup_flags: flags modifying lookup behaviour*@vec: structure which receives pages / pfns of the addresses mapped.
frame_vector_to_pagesame_vector_to_pages - convert frame vector to contain page pointers*@vec: frame vector to convert* Convert @vec to contain array of page pointers. If the conversion is* successful, return 0. Otherwise return an error. Note that we do not grab