函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:include\linux\suspend.h Create Date:2022-07-27 06:56:44
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：register_nosave_region

函数原型：static inline void register_nosave_region(unsigned long b, unsigned long e)

返回类型：void

参数：

类型参数名称
unsigned longb
unsigned longe

NULL

调用者
名称描述
e820__register_nosave_regionsFind the ranges of physical addresses that do not correspond to* E820 RAM areas and register the corresponding pages as 'nosave' for* hibernation (32-bit) or software suspend and suspend to RAM (64-bit)
allocate_apertureThis code runs before the PCI subsystem is initialized, so justaccess the northbridge directly.