39 static unsigned long __percpu *percpu_count_ptr(struct percpu_ref *ref)  in percpu_count_ptr()  function
42 		(ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC_DEAD);  in percpu_count_ptr()
66 	ref->percpu_count_ptr = (unsigned long)  in percpu_ref_init()
68 	if (!ref->percpu_count_ptr)  in percpu_ref_init()
74 		ref->percpu_count_ptr |= __PERCPU_REF_ATOMIC;  in percpu_ref_init()
79 		ref->percpu_count_ptr |= __PERCPU_REF_DEAD;  in percpu_ref_init()
103 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in percpu_ref_exit()
109 		ref->percpu_count_ptr = __PERCPU_REF_ATOMIC_DEAD;  in percpu_ref_exit()
129 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in percpu_ref_switch_to_atomic_rcu()
168 	if (ref->percpu_count_ptr & __PERCPU_REF_ATOMIC) {  in __percpu_ref_switch_to_atomic()
175 	ref->percpu_count_ptr |= __PERCPU_REF_ATOMIC;  in __percpu_ref_switch_to_atomic()
189 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in __percpu_ref_switch_to_percpu()
194 	if (!(ref->percpu_count_ptr & __PERCPU_REF_ATOMIC))  in __percpu_ref_switch_to_percpu()
208 	smp_store_release(&ref->percpu_count_ptr,  in __percpu_ref_switch_to_percpu()
209 			  ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC);  in __percpu_ref_switch_to_percpu()
225 	if (ref->force_atomic || (ref->percpu_count_ptr & __PERCPU_REF_DEAD))  in __percpu_ref_switch_mode()
335 	WARN_ONCE(ref->percpu_count_ptr & __PERCPU_REF_DEAD,  in percpu_ref_kill_and_confirm()
338 	ref->percpu_count_ptr |= __PERCPU_REF_DEAD;  in percpu_ref_kill_and_confirm()
365 	ref->percpu_count_ptr &= ~__PERCPU_REF_DEAD;  in percpu_ref_reinit()