函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\special_insns.h Create Date:2022-07-27 06:38:59
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：read_cr0

函数原型：static inline unsigned long read_cr0(void)

返回类型：unsigned long

参数：无

145  返回:native_read_cr0()
调用者
名称描述
__show_regs
do_device_not_available
fpu__init_cpu_genericInitialize the registers found in all CPUs, CR0 and CR4:
fpu__probe_without_cpuid
set_cx86_memwb
prepare_setSince we are disabling the cache don't allow any interrupts,* they would run extremely slow and would only increase the pain.* The caller must ensure that local interrupts are disabled and* are reenabled after post_set() has been called.
post_set
prepare_set
post_set
x86_acpi_suspend_lowlevelx86_acpi_suspend_lowlevel - save kernel state* Create an identity mapped page table and copy the wakeup routine to* low memory.