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
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函数名称:pud_none_or_clear_bad

函数原型:static inline int pud_none_or_clear_bad(pud_t *pud)

返回类型:int

参数:

类型参数名称
pud_t *pud
600  如果The "pud_xxx()" functions here are trivial for a folded two-level* setup: the pmd is never bad, and a pmd always exists (as it's folded* into the pud entry)则返回:1
602  如果此条件成立可能性小(为编译器优化)(pud_bad( * pud))则
603  pud_clear_bad(pud)
604  返回:1
606  返回:0
调用者
名称描述
mark_screen_rdonly
free_pud_range
copy_pud_range
zap_pud_range
apply_to_pud_range
change_pud_range
get_old_pmd
vunmap_pud_range
unuse_pud_range