css_killed_ref_fn

Name:ss kill confirmation processing requires process context, bounce

Proto:static void css_killed_ref_fn(struct percpu_ref *ref)

Type:void

Parameter:

Type	Parameter	Name
struct percpu_ref *	ref

5372

css = 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.(ref, structcgroup_subsys_state, refcnt)

5375

If atomic_dec_and_test( & Incremented by online self and children. Used to guarantee that* parents are not offlined before their children.) Then

5376

INIT_WORK( & percpu_ref killing and RCU release , This is called when the refcnt of a css is confirmed to be killed.* css_tryget_online() is now guaranteed to fail. Tell the subsystem to* initate destruction and put the css ref from kill_css().)

5377

queue_work - queue work on a workqueue*@wq: workqueue to use*@work: work to queue* Returns %false if @work was already on a queue, %true otherwise.* We queue the work to the CPU on which it was submitted, but if the CPU dies

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