函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:arch\x86\include\asm\switch_to.h Create Date:2022-07-27 08:28:58
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：This is used when switching tasks or entering/exiting vm86 mode.

函数原型：static inline void update_task_stack(struct task_struct *task)

返回类型：void

参数：

类型参数名称
struct task_struct *task
92  如果static_cpu_has("" Xen paravirtual guest )则load_sp0(sp0)
94  否则抢占保护下的写CPU(sp1, sp0)
调用者
名称描述
__switch_toswitch_to(x,y) should switch tasks from x to y
save_v86_state
do_sys_vm86