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：__ptep_modify_prot_start

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
629  返回:ptep_get_and_clear(The address space we belong to. , addr, ptep)
调用者
名称描述
ptep_modify_prot_startStart a pte protection read-modify-write transaction, which* protects against asynchronous hardware modifications to the pte