函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:lib\percpu-refcount.c Create Date:2022-07-27 07:22:01
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：percpu_ref_call_confirm_rcu

函数原型：static void percpu_ref_call_confirm_rcu(struct rcu_head *rcu)

返回类型：void

参数：

类型参数名称
struct rcu_head *rcu
120  ref等于container_of - cast a member of a structure out to the containing structure*@ptr: the pointer to the member.*@type: the type of the container struct this is embedded in.*@member: the name of the member within the struct.(rcu, structpercpu_ref, rcu)
122  confirm_switch(ref)
123  confirm_switch = NULL
124  wake_up_all( & percpu_ref_switch_waitq)
126  如果非allow_reinit则percpu_ref_exit - undo percpu_ref_init()*@ref: percpu_ref to exit* This function exits @ref
130  percpu计数引用减
调用者
名称描述
percpu_ref_switch_to_atomic_rcu