1b2441318SGreg Kroah-Hartman /* SPDX-License-Identifier: GPL-2.0 */ 230ad29bbSHuacai Chen #ifndef _ASM_MACH_TOPOLOGY_H 330ad29bbSHuacai Chen #define _ASM_MACH_TOPOLOGY_H 430ad29bbSHuacai Chen 530ad29bbSHuacai Chen #ifdef CONFIG_NUMA 630ad29bbSHuacai Chen 730ad29bbSHuacai Chen #define cpu_to_node(cpu) (cpu_logical_map(cpu) >> 2) 830ad29bbSHuacai Chen #define cpumask_of_node(node) (&__node_data[(node)]->cpumask) 930ad29bbSHuacai Chen 1030ad29bbSHuacai Chen struct pci_bus; 1130ad29bbSHuacai Chen extern int pcibus_to_node(struct pci_bus *); 1230ad29bbSHuacai Chen 1330ad29bbSHuacai Chen #define cpumask_of_pcibus(bus) (cpu_online_mask) 1430ad29bbSHuacai Chen 1530ad29bbSHuacai Chen extern unsigned char __node_distances[MAX_NUMNODES][MAX_NUMNODES]; 1630ad29bbSHuacai Chen 1730ad29bbSHuacai Chen #define node_distance(from, to) (__node_distances[(from)][(to)]) 1830ad29bbSHuacai Chen 1930ad29bbSHuacai Chen #endif 2030ad29bbSHuacai Chen 2130ad29bbSHuacai Chen #include <asm-generic/topology.h> 2230ad29bbSHuacai Chen 2330ad29bbSHuacai Chen #endif /* _ASM_MACH_TOPOLOGY_H */ 24