Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\page_alloc.c Create Date:2022-07-28 15:06:16
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Annotation kernel can get tool activityDownload SCCTChinese

Name:__page_frag_cache_drain

Proto:void __page_frag_cache_drain(struct page *page, unsigned int count)

Type:void

Parameter:

TypeParameterName
struct page *page
unsigned intcount
4847  VM_BUG_ON_PAGE(page_ref_count(page) == 0, page)
4849  If page_ref_sub_and_test(page, count) Then free_the_page(page, compound_order(page))