diff options
Diffstat (limited to 'arch/mips/include/asm/mach-loongson/topology.h')
| -rw-r--r-- | arch/mips/include/asm/mach-loongson/topology.h | 23 |
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 */ |