1#ifndef __ACPI_NUMA_H
2#define __ACPI_NUMA_H
3
4#ifdef CONFIG_ACPI_NUMA
5#include <linux/kernel.h>
6
7/* Proximity bitmap length */
8#if MAX_NUMNODES > 256
9#define MAX_PXM_DOMAINS MAX_NUMNODES
10#else
11#define MAX_PXM_DOMAINS (256)	/* Old pxm spec is defined 8 bit */
12#endif
13
14extern int pxm_to_node(int);
15extern int node_to_pxm(int);
16extern int acpi_map_pxm_to_node(int);
17extern void __cpuinit acpi_unmap_pxm_to_node(int);
18
19#endif				/* CONFIG_ACPI_NUMA */
20#endif				/* __ACP_NUMA_H */
21