Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page_ref.h Create Date:2022-07-28 05:41:35
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:page_ref_dec

Proto:static inline void page_ref_dec(struct page *page)

Type:void

Parameter:

TypeParameterName
struct page *page
114  atomic_dec( & Usage count. *DO NOT USE DIRECTLY*. See page_ref.h )
115  If page_ref_tracepoint_active(__tracepoint_page_ref_mod) Then __page_ref_mod(page, - 1)