52 kstat_lookup_read(kstat_ctl_t *kc, char *module,  in kstat_lookup_read()  argument
55 	kstat_t *ksp = kstat_lookup(kc, module, instance, name);  in kstat_lookup_read()
58 	if (kstat_read(kc, ksp, NULL) == -1)  in kstat_lookup_read()
70 acquire_cpus(struct snapshot *ss, kstat_ctl_t *kc)  in acquire_cpus()  argument
89 		if ((ksp = kstat_lookup_read(kc, "cpu_info", i, NULL)) == NULL)  in acquire_cpus()
99 		if ((ksp = kstat_lookup_read(kc, "cpu", i, "vm")) == NULL)  in acquire_cpus()
105 		if ((ksp = kstat_lookup_read(kc, "cpu", i, "sys")) == NULL)  in acquire_cpus()
184 acquire_intrs(struct snapshot *ss, kstat_ctl_t *kc)  in acquire_intrs()  argument
194 	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {  in acquire_intrs()
203 	sys_misc = kstat_lookup_read(kc, "unix", 0, "system_misc");  in acquire_intrs()
216 	for (ksp = kc->kc_chain; ksp; ksp = ksp->ks_next) {  in acquire_intrs()
222 		if (kstat_read(kc, ksp, NULL) == -1)  in acquire_intrs()
243 acquire_sys(struct snapshot *ss, kstat_ctl_t *kc)  in acquire_sys()  argument
249 	if ((ksp = kstat_lookup(kc, "unix", 0, "sysinfo")) == NULL)  in acquire_sys()
252 	if (kstat_read(kc, ksp, &ss->s_sys.ss_sysinfo) == -1)  in acquire_sys()
255 	if ((ksp = kstat_lookup(kc, "unix", 0, "vminfo")) == NULL)  in acquire_sys()
258 	if (kstat_read(kc, ksp, &ss->s_sys.ss_vminfo) == -1)  in acquire_sys()
261 	if ((ksp = kstat_lookup(kc, "unix", 0, "dnlcstats")) == NULL)  in acquire_sys()
264 	if (kstat_read(kc, ksp, &ss->s_sys.ss_nc) == -1)  in acquire_sys()
267 	if ((ksp = kstat_lookup(kc, "unix", 0, "system_misc")) == NULL)  in acquire_sys()
270 	if (kstat_read(kc, ksp, NULL) == -1)  in acquire_sys()
300 acquire_snapshot(kstat_ctl_t *kc, int types, struct iodev_filter *iodev_filter)  in acquire_snapshot()  argument
317 	while (kstat_chain_update(kc) == -1) {  in acquire_snapshot()
325 		err = acquire_intrs(ss, kc);  in acquire_snapshot()
328 		err = acquire_cpus(ss, kc);  in acquire_snapshot()
335 		err = acquire_iodevs(ss, kc, iodev_filter);  in acquire_snapshot()
338 		err = acquire_sys(ss, kc);  in acquire_snapshot()
393 	kstat_ctl_t *kc;  in open_kstat()  local
395 	while ((kc = kstat_open()) == NULL) {  in open_kstat()
402 	return (kc);  in open_kstat()