函数逻辑报告

Linux Kernel

v5.5.9

Brick Technologies Co., Ltd

Source Code:mm\memcontrol.c Create Date:2022-07-27 17:46:43
Last Modify:2020-03-12 14:18:49 Copyright©Brick
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函数名称：Unregister event and free resources.* Gets called from workqueue.

函数原型：static void memcg_event_remove(struct work_struct *work)

返回类型：void

参数：

类型参数名称
struct work_struct *work
4429  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.(work, structmem_cgroup_event, remove)
4431  memcg等于memcg which the event belongs to.
4433  remove_wait_queue(wqh, & wait)
4435  unregister_event(memcg, ventfd to signal userspace about the event.)
4438  eventfd_signal(ventfd to signal userspace about the event., 1)
4440  eventfd_ctx_put(ventfd to signal userspace about the event.)
4441  释放内存
4442  设置一个css引用