函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\page-flags.h Create Date:2022-07-27 06:40:11
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：PageBuddy() indicates that the page is free and in the buddy system* (see mm/page_alloc.c).

函数原型：static inline __attribute__((__always_inline__)) void __ClearPageBuddy(struct page *page)

返回类型：void

参数：

类型参数名称
struct page *page
756  非PageBuddy() indicates that the page is free and in the buddy system* (see mm/page_alloc.c).的长度
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.或等于0x00000080
调用者
名称描述
del_page_from_free_area