32 struct wd_ops {  struct
43 static const struct wd_ops *wd_ops;  argument
196 	if (wd_ops)  in disable_lapic_nmi_watchdog()
197 		wd_ops->unreserve();  in disable_lapic_nmi_watchdog()
211 	if (!wd_ops)  in enable_lapic_nmi_watchdog()
213 	if (!wd_ops->reserve()) {  in enable_lapic_nmi_watchdog()
287 	perfctr_msr = wd_ops->perfctr;  in setup_k7_watchdog()
288 	evntsel_msr = wd_ops->evntsel;  in setup_k7_watchdog()
325 	if (!reserve_perfctr_nmi(wd_ops->perfctr))  in single_msr_reserve()
328 	if (!reserve_evntsel_nmi(wd_ops->evntsel)) {  in single_msr_reserve()
329 		release_perfctr_nmi(wd_ops->perfctr);  in single_msr_reserve()
337 	release_evntsel_nmi(wd_ops->evntsel);  in single_msr_unreserve()
338 	release_perfctr_nmi(wd_ops->perfctr);  in single_msr_unreserve()
348 static const struct wd_ops k7_wd_ops = {
375 	perfctr_msr = wd_ops->perfctr;  in setup_p6_watchdog()
376 	evntsel_msr = wd_ops->evntsel;  in setup_p6_watchdog()
421 static const struct wd_ops p6_wd_ops = {
629 static const struct wd_ops p4_wd_ops = {
648 static struct wd_ops intel_arch_wd_ops;
669 	perfctr_msr = wd_ops->perfctr;  in setup_intel_arch_watchdog()
670 	evntsel_msr = wd_ops->evntsel;  in setup_intel_arch_watchdog()
699 static struct wd_ops intel_arch_wd_ops __read_mostly = {
716 		wd_ops = &k7_wd_ops;  in probe_nmi_watchdog()
728 			wd_ops = &intel_arch_wd_ops;  in probe_nmi_watchdog()
736 			wd_ops = &p6_wd_ops;  in probe_nmi_watchdog()
739 			wd_ops = &p4_wd_ops;  in probe_nmi_watchdog()
752 	if (!wd_ops) {  in lapic_watchdog_init()
754 		if (!wd_ops) {  in lapic_watchdog_init()
759 		if (!wd_ops->reserve()) {  in lapic_watchdog_init()
766 	if (!(wd_ops->setup(nmi_hz))) {  in lapic_watchdog_init()
777 	if (wd_ops)  in lapic_watchdog_stop()
778 		wd_ops->stop();  in lapic_watchdog_stop()
796 	if (ctr & wd_ops->checkbit) /* perfctr still running? */  in lapic_wd_event()
799 	wd_ops->rearm(wd, nmi_hz);  in lapic_wd_event()
805 	return wd_ops != NULL;  in lapic_watchdog_ok()