Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-28 05:37:14
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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Name:PageBuddy() indicates that the page is free and in the buddy system* (see mm/page_alloc.c).

Proto:static inline __attribute__((__always_inline__)) void __SetPageBuddy(struct page *page)

Type:void

Parameter:

TypeParameterName
struct page *page
756  size of (* If the page is neither PageSlab nor mappable to userspace, * the value stored here may help determine what this page * is used for. See page-flags.h for a list of page types * which are currently stored here. & (0xf0000000 | 0)) != 0xf0000000
756  * If the page is neither PageSlab nor mappable to userspace, * the value stored here may help determine what this page * is used for. See page-flags.h for a list of page types * which are currently stored here. &= ~0x00000080
Caller
NameDescribe
set_page_order