函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-27 06:40:09
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：TestClearPageMlocked

函数原型：static inline __attribute__((__always_inline__)) int TestClearPageMlocked(struct page *page)

返回类型：int

参数：

类型参数名称
struct page *page
401  返回:st_and_clear_bit - Clear a bit and return its old value*@nr: Bit to clear*@addr: Address to count from* This is an atomic fully-ordered operation (implied full memory barrier).
调用者
名称描述
clear_page_mlockLRU accounting for clear_page_mlock()
munlock_vma_pagemunlock_vma_page - munlock a vma page*@page: page to be unlocked, either a normal page or THP page head* returns the size of the page as a page mask (0 for normal page,* HPAGE_PMD_NR - 1 for THP head page)
__munlock_pagevecMunlock a batch of pages from the same zone* The work is split to two main phases
mlock_migrate_pagemlock_migrate_page - called only from migrate_misplaced_transhuge_page()* (because that does not go through the full procedure of migration ptes):* to migrate the Mlocked page flag; update statistics.