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 unsigned char acpi_srat_revision; 18extern int acpi_numa __initdata; 19 20extern void bad_srat(void); 21extern int srat_disabled(void); 22 23#endif /* CONFIG_ACPI_NUMA */ 24#endif /* __ACP_NUMA_H */ 25