topology.h (585B)
1/* SPDX-License-Identifier: GPL-2.0 */ 2#ifndef _ASM_MACH_TOPOLOGY_H 3#define _ASM_MACH_TOPOLOGY_H 4 5#ifdef CONFIG_NUMA 6 7#define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) 8 9extern cpumask_t __node_cpumask[]; 10#define cpumask_of_node(node) (&__node_cpumask[node]) 11 12struct pci_bus; 13extern int pcibus_to_node(struct pci_bus *); 14 15#define cpumask_of_pcibus(bus) (cpu_online_mask) 16 17extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; 18 19#define node_distance(from, to) (__node_distances[(from)][(to)]) 20 21#endif 22 23#include <asm-generic/topology.h> 24 25#endif /* _ASM_MACH_TOPOLOGY_H */