函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\mm.h Create Date:2022-07-27 06:44:48
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：get_locked_pte

函数原型：static inline pte_t *get_locked_pte(struct mm_struct *mm, unsigned long addr, spinlock_t **ptl)

返回类型：pte_t

参数：

类型参数名称
struct mm_struct *mm
unsigned longaddr
spinlock_t **ptl
1737  __cond_lock( * ptl, ptep = __get_locked_pte(mm, addr, ptl))
1738  返回:ptep
调用者
名称描述
__text_poke
insert_pageThis is the old fallback for page remapping.* For historical reasons, it only allows reserved pages. Only* old drivers should use this, and they needed to mark their* pages reserved for the old functions anyway.
insert_pfn
__munlock_pagevec_fillFill up pagevec for __munlock_pagevec using pte walk* The function expects that the struct page corresponding to @start address is* a non-TPH page already pinned and in the @pvec, and that it belongs to @zone