764 	zpercpu_foreach_cpu(cpu) {  in zpercpu_foreach_cpu()  argument
765 		os_atomic_init(zpercpu_get_cpu(rc, cpu),  in zpercpu_foreach_cpu()
766 		    OS_PCPU_REF_LIVE + (cpu ? 0 : OS_PCPU_REF_INC));  in zpercpu_foreach_cpu()
787 		for (int cpu = zpercpu_count(); cpu-- > 1;) {  variable
788 			n |= os_atomic_load_wide(zpercpu_get_cpu(rc, cpu), relaxed);
816 	int cpu;  in __os_pcpu_ref_delta()  local
818 	cpu  = cpu_number();  in __os_pcpu_ref_delta()
819 	rcp  = zpercpu_get_cpu(rc, cpu);  in __os_pcpu_ref_delta()
826 	*cpup = cpu;  in __os_pcpu_ref_delta()
836 __os_pcpu_ref_retain_slow(__os_pcpu_ref_t rc, int cpu, uint64_t v)  in __os_pcpu_ref_retain_slow()  argument
838 	if (cpu > 0) {  in __os_pcpu_ref_retain_slow()
839 		os_atomic_sub(zpercpu_get_cpu(rc, cpu),  in __os_pcpu_ref_retain_slow()
843 	if (cpu != 0) {  in __os_pcpu_ref_retain_slow()
862 	int cpu;  variable
864 	v = __os_pcpu_ref_delta(rc, +1, &cpu);
866 		__os_pcpu_ref_retain_slow(rc, cpu, v);
900 __os_pcpu_ref_release_live_slow(__os_pcpu_ref_t rc, int cpu, uint64_t v)  in __os_pcpu_ref_release_live_slow()  argument
902 	if (cpu > 0) {  in __os_pcpu_ref_release_live_slow()
903 		os_atomic_add(zpercpu_get_cpu(rc, cpu),  in __os_pcpu_ref_release_live_slow()
906 	if (cpu != 0) {  in __os_pcpu_ref_release_live_slow()
925 	int cpu;  variable
937 	v = __os_pcpu_ref_delta(rc, -1, &cpu);
940 		__os_pcpu_ref_release_live_slow(rc, cpu, v);
948 	int                     cpu,  in __os_pcpu_ref_release_slow()  argument
954 	if (cpu > 0) {  in __os_pcpu_ref_release_slow()
955 		os_atomic_add(zpercpu_get_cpu(rc, cpu),  in __os_pcpu_ref_release_slow()
958 	if (cpu != 0) {  in __os_pcpu_ref_release_slow()
989 	int cpu;  in os_ref_count_t()  local
997 	v = __os_pcpu_ref_delta(rc, -1, &cpu);  in os_ref_count_t()
999 		return __os_pcpu_ref_release_slow(rc, cpu, v __os_refgrp_arg(grp));  in os_ref_count_t()
1017 	for (int cpu = zpercpu_count(); cpu-- > 1;) {  in os_ref_count_t()  local
1018 		v = os_atomic_xchg(zpercpu_get_cpu(rc, cpu), 0, relaxed);  in os_ref_count_t()