函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\fpu\internal.h Create Date:2022-07-27 08:28:46
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：fpregs_state_valid

函数原型：static inline int fpregs_state_valid(struct fpu *fpu, unsigned int cpu)

返回类型：int

参数：

类型参数名称
struct fpu *fpu
unsigned intcpu
512  返回:fpu恒等于Operations with implied preemption/interrupt protection. These* operations can be used without worrying about preemption or interrupt.(FPU context switch related helper methods:)且cpu恒等于@last_cpu:* Records the last CPU on which this context was loaded into* FPU registers
调用者
名称描述
__fpregs_load_activateInternal helper, do not use directly. Use switch_fpu_return() instead.