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- /* 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 */
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