函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:kernel\events\core.c Create Date:2022-07-27 14:53:51
Last Modify:2022-05-20 07:50:19 Copyright©Brick
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函数名称：free_event_rcu

函数原型：static void free_event_rcu(struct callback_head *head)

返回类型：void

参数：

类型参数名称
struct callback_head *head
4369  event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.(head, structperf_event, rcu_head)
4370  如果ns则put_pid_ns(ns)
4372  perf_event_free_filter(event)
4373  kfree(event)