Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page_idle.h Create Date:2022-07-28 14:12:47
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:test_and_clear_page_young

Proto:static inline bool test_and_clear_page_young(struct page *page)

Type:bool

Parameter:

TypeParameterName
struct page *page
70  page_ext = lookup_page_ext(page)
72  If Value for the false possibility is greater at compile time(!page_ext) Then Return false
75  Return 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).
Caller
NameDescribe
page_referenced_one
madvise_cold_or_pageout_pte_range