函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memory.c Create Date:2022-07-27 16:11:10
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：follow_pte_pmd

函数原型：int follow_pte_pmd(struct mm_struct *mm, unsigned long address, struct mmu_notifier_range *range, pte_t **ptepp, pmd_t **pmdpp, spinlock_t **ptlp)

返回类型：int

参数：

类型参数名称
struct mm_struct *mm
unsigned longaddress
struct mmu_notifier_range *range
pte_t **ptepp
pmd_t **pmdpp
spinlock_t **ptlp
4367  __cond_lock( * ptlp, !(res = __follow_pte_pmd(mm, address, range, ptepp, pmdpp, ptlp)))
4370  返回:res
调用者
名称描述
dax_entry_mkcleanWalk all mappings of a given index of a file and writeprotect them