summaryrefslogtreecommitdiff
path: root/arch/mips/include/asm/mach-loongson64/topology.h
blob: bcb885615fcad2e1c79690c85b78224e6589ccf0 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
#ifndef _ASM_MACH_TOPOLOGY_H
#define _ASM_MACH_TOPOLOGY_H

#ifdef CONFIG_NUMA

#define cpu_to_node(cpu)	(cpu_logical_map(cpu) >> 2)
#define cpumask_of_node(node)	(&__node_data[(node)]->cpumask)

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 */