27 lines
623 B
C
27 lines
623 B
C
/* 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 */
|