Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

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

Name:set_page_order

Proto:static inline void set_page_order(struct page *page, unsigned int order)

Type:void

Parameter:

TypeParameterName
struct page *page
unsigned intorder
777  set_page_private(page, order)
778  PageBuddy() indicates that the page is free and in the buddy system* (see mm/page_alloc.c).
Caller
NameDescribe
__free_one_pageFreeing function for a buddy system allocator
expandThe order of subdivision here is critical for the IO subsystem