函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\asm-generic\pgtable.h Create Date:2022-07-27 06:58:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称:p4d_none_or_clear_bad

函数原型:static inline int p4d_none_or_clear_bad(p4d_t *p4d)

返回类型:int

参数:

类型参数名称
p4d_t *p4d
589  如果The "p4d_xxx()" functions here are trivial for a folded two-level* setup: the pud is never bad, and a pud always exists (as it's folded* into the p4d entry)则返回:1
591  如果此条件成立可能性小(为编译器优化)(p4d_bad( * p4d))则
592  p4d_clear_bad(p4d)
593  返回:1
595  返回:0
调用者
名称描述
mark_screen_rdonly
free_p4d_range
copy_p4d_range
zap_p4d_range
apply_to_p4d_range
change_p4d_range
get_old_pmd
walk_p4d_range
vunmap_p4d_range
unuse_p4d_range