函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\kernel\cpu\common.c Create Date:2022-07-27 08:55:16
Last Modify:2020-03-16 20:28:31 Copyright©Brick
首页 函数Tree
注解内核,赢得工具下载SCCTEnglish

函数名称：cr4_init

函数原型：void cr4_init(void)

返回类型：void

参数：无

413  cr4等于__read_cr4()
415  如果boot_cpu_has(Process Context Identifiers )则cr4或等于X86_CR4_PCIDE
417  如果static_branch_likely( & cr_pinning)则cr4或等于cr4_pinned_bits
420  __write_cr4(cr4)
423  抢占保护下的写CPU(cr4, cr4)
调用者
名称描述
start_secondaryActivate a secondary processor.