License cleanup: add SPDX GPL-2.0 license identifier to files with no license
[sfrench/cifs-2.6.git] / arch / mips / include / asm / mach-loongson64 / topology.h
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 #define cpumask_of_node(node)   (&__node_data[(node)]->cpumask)
9
10 struct pci_bus;
11 extern int pcibus_to_node(struct pci_bus *);
12
13 #define cpumask_of_pcibus(bus)  (cpu_online_mask)
14
15 extern 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 */