函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\huge_memory.c Create Date:2022-07-27 17:34:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:maybe_pmd_mkwrite

函数原型:pmd_t maybe_pmd_mkwrite(pmd_t pmd, struct vm_area_struct *vma)

返回类型:pmd_t

参数:

类型参数名称
pmd_tpmd
struct vm_area_struct *vma
486  如果此条件成立可能性大(为编译器优化)(Flags, see mm.h. & VM_WRITE)则pmd等于pmd_mkwrite(pmd)
488  返回:pmd
调用者
名称描述
__do_huge_pmd_anonymous_page
insert_pfn_pmd
do_huge_pmd_wp_page
collapse_huge_page