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：copy_kernel_to_fpregs

函数原型：static inline void copy_kernel_to_fpregs(union fpregs_state *fpstate)

返回类型：void

参数：

类型参数名称
union fpregs_state *fpstate
464  如果此条件成立可能性小(为编译器优化)(static_cpu_has_bug(FXSAVE leaks FOP/FIP/FOP ))则
465  asm volatile
472  __copy_kernel_to_fpregs(fpstate, - 1)
调用者
名称描述
fpu__saveSave the FPU state (mark it for reload if necessary):* This only ever gets called for the current task.
fpu__copy
__fpregs_load_activateInternal helper, do not use directly. Use switch_fpu_return() instead.