/* SPDX-License-Identifier: GPL-2.0 */ | |
#ifndef __ACPI_NUMA_H | |
#define __ACPI_NUMA_H | |
#ifdef CONFIG_ACPI_NUMA | |
#include <linux/kernel.h> | |
#include <linux/numa.h> | |
/* Proximity bitmap length */ | |
#if MAX_NUMNODES > 256 | |
#define MAX_PXM_DOMAINS MAX_NUMNODES | |
#else | |
#define MAX_PXM_DOMAINS (256) /* Old pxm spec is defined 8 bit */ | |
#endif | |
extern int pxm_to_node(int); | |
extern int node_to_pxm(int); | |
extern int acpi_map_pxm_to_node(int); | |
extern unsigned char acpi_srat_revision; | |
extern int acpi_numa __initdata; | |
extern void bad_srat(void); | |
extern int srat_disabled(void); | |
#endif /* CONFIG_ACPI_NUMA */ | |
#endif /* __ACP_NUMA_H */ |