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:Start a pte protection read-modify-write transaction, which* protects against asynchronous hardware modifications to the pte

函数原型:static inline pte_t ptep_modify_prot_start(struct vm_area_struct *vma, unsigned long addr, pte_t *ptep)

返回类型:pte_t

参数:

类型参数名称
struct vm_area_struct *vma
unsigned longaddr
pte_t *ptep
662  返回:__ptep_modify_prot_start(vma, addr, ptep)
调用者
名称描述
do_numa_page
change_pte_range
wp_ptewp_pte - Write-protect a pte*@pte: Pointer to the pte*@addr: The virtual page address*@walk: pagetable walk callback argument* The function write-protects a pte and records the range in
clean_record_ptelean_record_pte - Clean a pte and record its address space offset in a* bitmap*@pte: Pointer to the pte*@addr: The virtual page address*@walk: pagetable walk callback argument* The function cleans a pte and records the range in