Function report

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\fpu\internal.h Create Date:2022-07-28 07:29:31
Last Modify:2020-03-12 14:18:49 Copyright©Brick
home page Tree
Annotation kernel can get tool activityDownload SCCTChinese

Name:__fpu_invalidate_fpregs_state

Proto:static inline void __fpu_invalidate_fpregs_state(struct fpu *fpu)

Type:void

Parameter:

TypeParameterName
struct fpu *fpu
507  @last_cpu:* Records the last CPU on which this context was loaded into* FPU registers = -1
Caller
NameDescribe
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