1
2#ifndef __ACPI_NUMA_H
3#define __ACPI_NUMA_H
4
5#ifdef CONFIG_ACPI_NUMA
6#include <linux/kernel.h>
7#include <linux/numa.h>
8
9
10#if MAX_NUMNODES > 256
11#define MAX_PXM_DOMAINS MAX_NUMNODES
12#else
13#define MAX_PXM_DOMAINS (256)
14#endif
15
16extern int pxm_to_node(int);
17extern int node_to_pxm(int);
18extern int acpi_map_pxm_to_node(int);
19extern unsigned char acpi_srat_revision;
20extern void disable_srat(void);
21
22extern void bad_srat(void);
23extern int srat_disabled(void);
24
25#else
26static inline void disable_srat(void)
27{
28}
29static inline int pxm_to_node(int pxm)
30{
31 return 0;
32}
33static inline int node_to_pxm(int node)
34{
35 return 0;
36}
37#endif
38
39#ifdef CONFIG_ACPI_HMAT
40extern void disable_hmat(void);
41#else
42static inline void disable_hmat(void)
43{
44}
45#endif
46#endif
47