Function report |
Source Code:lib\percpu-refcount.c |
Create Date:2022-07-28 06:24:50 |
Last Modify:2020-03-12 14:18:49 | Copyright©Brick |
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Name:percpu_ref_switch_to_percpu - switch a percpu_ref to percpu mode*@ref: percpu_ref to switch to percpu mode* There's no reason to use this function for the usual reference counting.* To re-use an expired ref, use percpu_ref_reinit().
Proto:void percpu_ref_switch_to_percpu(struct percpu_ref *ref)
Type:void
Parameter:
Type | Parameter | Name |
---|---|---|
struct percpu_ref * | ref |
312 | spin_lock_irqsave( & percpu_ref_switch_lock, flags) |
314 | force_atomic = false |
315 | __percpu_ref_switch_mode(ref, NULL) |
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