/* SPDX-License-Identifier: GPL-2.0 */ #ifndef _ASM_MACH_TOPOLOGY_H #define _ASM_MACH_TOPOLOGY_H #ifdef CONFIG_NUMA #define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) extern cpumask_t __node_cpumask[]; #define cpumask_of_node(node) (&__node_cpumask[node]) 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 */