percpu_ref_switch_waitq 38 lib/percpu-refcount.c static DECLARE_WAIT_QUEUE_HEAD(percpu_ref_switch_waitq); percpu_ref_switch_waitq 124 lib/percpu-refcount.c wake_up_all(&percpu_ref_switch_waitq); percpu_ref_switch_waitq 232 lib/percpu-refcount.c wait_event_lock_irq(percpu_ref_switch_waitq, !ref->confirm_switch, percpu_ref_switch_waitq 286 lib/percpu-refcount.c wait_event(percpu_ref_switch_waitq, !ref->confirm_switch);