函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\gup.c Create Date:2022-07-27 16:01:37
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：gup_pgd_range

函数原型：static inline void gup_pgd_range(unsigned long addr, unsigned long end, unsigned int flags, struct page **pages, int *nr)

返回类型：void

参数：

类型参数名称
unsigned longaddr
unsigned longend
unsigned intflags
struct page **pages
int *nr

NULL

调用者
名称描述
__get_user_pages_fastLike get_user_pages_fast() except it's IRQ-safe in that it won't fall back to* the regular GUP
get_user_pages_fastget_user_pages_fast() - pin user pages in memory*@start: starting user address*@nr_pages: number of pages from start to pin*@gup_flags: flags modifying pin behaviour*@pages: array that receives pointers to the pages pinned.