Lines Matching refs:nb
93 static int iommu_bus_notifier(struct notifier_block *nb,
193 struct notifier_block *nb;
221 nb = kcalloc(ARRAY_SIZE(iommu_buses), sizeof(*nb), GFP_KERNEL);
222 if (!nb)
226 nb[i].notifier_call = iommu_bus_notifier;
227 bus_register_notifier(iommu_buses[i], &nb[i]);
293 struct notifier_block *nb)
295 bus_unregister_notifier(bus, nb);
308 struct notifier_block *nb)
313 nb->notifier_call = iommu_bus_notifier;
314 err = bus_register_notifier(bus, nb);
324 iommu_device_unregister_bus(iommu, bus, nb);
1665 static int iommu_bus_notifier(struct notifier_block *nb,