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 06:40:03
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：PageReferenced

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

返回类型：int

参数：

类型参数名称
struct page *page
315  返回:st_bit - Determine whether a bit is set*@nr: bit number to test*@addr: Address to start counting from
调用者
名称描述
mark_page_accessedMark a page as having seen activity.* inactive,unreferenced -> inactive,referenced* inactive,referenced -> active,unreferenced* active,unreferenced -> active,referenced* When a newly allocated page is not yet visible, so safe for non-atomic ops,
migrate_page_statesCopy the page to its new location
__split_huge_pmd_locked
__collapse_huge_page_isolate
khugepaged_scan_pmd