return first_cpu(mask);
}
-/* Returns the number of the node containing PCI bus 'bus' */
-static inline cpumask_t pcibus_to_cpumask(int bus)
+/* Returns the number of the node containing PCI bus number 'busnr' */
+static inline cpumask_t __pcibus_to_cpumask(int busnr)
{
- return node_to_cpumask(mp_bus_id_to_node[bus]);
+ return node_to_cpumask(mp_bus_id_to_node[busnr]);
}
+#define pcibus_to_cpumask(bus) __pcibus_to_cpumask(bus->number)
/* sched_domains SD_NODE_INIT for NUMAQ machines */
#define SD_NODE_INIT (struct sched_domain) { \
.nr_balance_failed = 0, \
}
+extern unsigned long node_start_pfn[];
+extern unsigned long node_end_pfn[];
+extern unsigned long node_remap_size[];
+
+#define node_has_online_mem(nid) (node_start_pfn[nid] != node_end_pfn[nid])
+
#else /* !CONFIG_NUMA */
/*
* Other i386 platforms should define their own version of the