1#ifndef _ASM_MACH_TOPOLOGY_H 2#define _ASM_MACH_TOPOLOGY_H 3 4#ifdef CONFIG_NUMA 5 6#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) 7#define parent_node(node) (node) 8#define cpumask_of_node(node) (&__node_data[(node)]->cpumask) 9 10struct pci_bus; 11extern int pcibus_to_node(struct pci_bus *); 12 13#define cpumask_of_pcibus(bus) (cpu_online_mask) 14 15extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; 16 17#define node_distance(from, to) (__node_distances[(from)][(to)]) 18 19#endif 20 21#include <asm-generic/topology.h> 22 23#endif /* _ASM_MACH_TOPOLOGY_H */ 24