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 06:58:59
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:pmd_read_atomic

函数原型:static inline pmd_t pmd_read_atomic(pmd_t *pmdp)

返回类型:pmd_t

参数:

类型参数名称
pmd_t *pmdp
974  返回:pmdp
调用者
名称描述
pmd_none_or_clear_bad_unless_trans_hugeUsed when setting automatic NUMA hinting protection where it is* critical that a numa hinting PMD is not confused with a bad PMD.
__mcopy_atomic
hmm_vma_walk_pmd
wp_clean_pmd_entrywp_clean_pmd_entry - The pagewalk pmd callback.
pmd_none_or_trans_huge_or_clear_badThis function is meant to be used by sites walking pagetables with* the mmap_sem hold in read mode to protect against MADV_DONTNEED and* transhuge page faults