41 static unsigned long __percpu *percpu_count_ptr(struct percpu_ref *ref)  in percpu_count_ptr()  function
44 		(ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC_DEAD);  in percpu_count_ptr()
70 	ref->percpu_count_ptr = (unsigned long)  in percpu_ref_init()
72 	if (!ref->percpu_count_ptr)  in percpu_ref_init()
77 		free_percpu((void __percpu *)ref->percpu_count_ptr);  in percpu_ref_init()
85 		ref->percpu_count_ptr |= __PERCPU_REF_ATOMIC;  in percpu_ref_init()
92 		ref->percpu_count_ptr |= __PERCPU_REF_DEAD;  in percpu_ref_init()
108 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in __percpu_ref_exit()
114 		ref->percpu_count_ptr = __PERCPU_REF_ATOMIC_DEAD;  in __percpu_ref_exit()
139 	ref->percpu_count_ptr |= atomic_long_read(&ref->data->count) <<  in percpu_ref_exit()
170 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in percpu_ref_switch_to_atomic_rcu()
209 	if (ref->percpu_count_ptr & __PERCPU_REF_ATOMIC) {  in __percpu_ref_switch_to_atomic()
216 	ref->percpu_count_ptr |= __PERCPU_REF_ATOMIC;  in __percpu_ref_switch_to_atomic()
231 	unsigned long __percpu *percpu_count = percpu_count_ptr(ref);  in __percpu_ref_switch_to_percpu()
236 	if (!(ref->percpu_count_ptr & __PERCPU_REF_ATOMIC))  in __percpu_ref_switch_to_percpu()
253 	smp_store_release(&ref->percpu_count_ptr,  in __percpu_ref_switch_to_percpu()
254 			  ref->percpu_count_ptr & ~__PERCPU_REF_ATOMIC);  in __percpu_ref_switch_to_percpu()
272 	if (data->force_atomic || (ref->percpu_count_ptr & __PERCPU_REF_DEAD))  in __percpu_ref_switch_mode()
382 	WARN_ONCE(ref->percpu_count_ptr & __PERCPU_REF_DEAD,  in percpu_ref_kill_and_confirm()
386 	ref->percpu_count_ptr |= __PERCPU_REF_DEAD;  in percpu_ref_kill_and_confirm()
415 		count = ref->percpu_count_ptr >> __PERCPU_REF_FLAG_BITS;  in percpu_ref_is_zero()
462 	WARN_ON_ONCE(!(ref->percpu_count_ptr & __PERCPU_REF_DEAD));  in percpu_ref_resurrect()
465 	ref->percpu_count_ptr &= ~__PERCPU_REF_DEAD;  in percpu_ref_resurrect()