1 files changed, 23 insertions, 0 deletions

diff --git a/arch/mips/include/asm/mach-loongson/topology.h b/arch/mips/include/asm/mach-loongson/topology.h
new file mode 100644
index 000000000000..5598ba77d2ef
--- /dev/null
+++ b/arch/mips/include/asm/mach-loongson/topology.h
@@ -0,0 +1,23 @@
+#ifndef _ASM_MACH_TOPOLOGY_H
+#define _ASM_MACH_TOPOLOGY_H
+
+#ifdef CONFIG_NUMA
+
+#define cpu_to_node(cpu)        ((cpu) >> 2)
+#define parent_node(node)       (node)
+#define cpumask_of_node(node)   (&__node_data[(node)]->cpumask)
+
+struct pci_bus;
+extern int pcibus_to_node(struct pci_bus *);
+
+#define cpumask_of_pcibus(bus)  (cpu_online_mask)
+
+extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES];
+
+#define node_distance(from, to) (__node_distances[(from)][(to)])
+
+#endif
+
+#include <asm-generic/topology.h>
+
+#endif /* _ASM_MACH_TOPOLOGY_H */