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：__fpu_invalidate_fpregs_state

函数原型：static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu)

返回类型：void

参数：

类型参数名称
struct fpu *fpu
507  @last_cpu:* Records the last CPU on which this context was loaded into* FPU registers等于负1
调用者
名称描述
fpu__prepare_writeThis function must be called before we write a task's fpstate.* Invalidate any cached FPU registers.* After this function call, after registers in the fpstate are* modified and the child task has woken up, the child task will
__fpu__restore_sig