函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\pgtable.h Create Date:2022-07-27 06:58:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称:pmd_dirty

函数原型:static inline int pmd_dirty(pmd_t pmd)

返回类型:int

参数:

类型参数名称
pmd_tpmd
164  返回:pmd_flags(pmd)按位与_PAGE_DIRTY
调用者
名称描述
can_follow_write_pmdFOLL_FORCE can write to even unwritable pmd's, but only* after we've gone through a COW cycle and they are dirty.
madvise_free_huge_pmdReturn true if we do MADV_FREE successfully on entire pmd page.* Otherwise, return false.
__split_huge_pmd_locked
wp_clean_pmd_entrywp_clean_pmd_entry - The pagewalk pmd callback.