blob: 451823cb88372b2130793abbbb4e17869af34faf [file] [log] [blame]
Yasunori Goto762834e2006-06-23 02:03:19 -07001#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
Len Brownfd350942007-05-09 23:34:35 -040011#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */
Yasunori Goto762834e2006-06-23 02:03:19 -070012#endif
13
Aaron Durbinf363d162007-05-16 22:11:06 -070014extern int pxm_to_node(int);
15extern int node_to_pxm(int);
David Rientjes3484d792007-07-21 17:10:32 +020016extern void __acpi_map_pxm_to_node(int, int);
Luck, Tony8ff6f482007-05-24 13:57:40 -070017extern int acpi_map_pxm_to_node(int);
Kurt Garloff8df0eb7c2012-01-17 04:18:02 -050018extern unsigned char acpi_srat_revision;
Yasunori Goto762834e2006-06-23 02:03:19 -070019
20#endif /* CONFIG_ACPI_NUMA */
21#endif /* __ACP_NUMA_H */