include/acpi/acpi_numa.h

   1 #ifndef __ACPI_NUMA_H
   2 #define __ACPI_NUMA_H
   3
   4 #ifdef CONFIG_ACPI_NUMA
   5 #include <linux/kernel.h>
   6 #include <linux/numa.h>
   7
   8 /* Proximity bitmap length */
   9 #if MAX_NUMNODES > 256
  10 #define MAX_PXM_DOMAINS MAX_NUMNODES
  11 #else
  12 #define MAX_PXM_DOMAINS (256)   /* Old pxm spec is defined 8 bit */
  13 #endif
  14
  15 extern int pxm_to_node(int);
  16 extern int node_to_pxm(int);
  17 extern int acpi_map_pxm_to_node(int);
  18 extern unsigned char acpi_srat_revision;
  19 extern int acpi_numa __initdata;
  20
  21 extern void bad_srat(void);
  22 extern int srat_disabled(void);
  23
  24 #endif                          /* CONFIG_ACPI_NUMA */
  25 #endif                          /* __ACP_NUMA_H */