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：SetPageDoubleMap

函数原型：static inline void SetPageDoubleMap(struct page *page)

返回类型：void

参数：

类型参数名称
struct page *page
679  VM_BUG_ON_PAGE(!PageHead(page), page)
680  set_bit - Atomically set a bit in memory*@nr: the bit to set*@addr: the address to start counting from* This is a relaxed atomic operation (no implied memory barriers).* Note that @nr may be almost arbitrarily large; this function is not
调用者
名称描述
page_add_file_rmappage_add_file_rmap - add pte mapping to a file page*@page: the page to add the mapping to*@compound: charge the page as compound or small page* The caller needs to hold the pte lock.