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/* SPDX-License-Identifier: GPL-2.0 */
/*
* NUMA support for s390
*
* Define declarations used for communication between NUMA mode
* implementations and NUMA core functionality.
*
* Copyright IBM Corp. 2015
*/
#ifndef __S390_NUMA_MODE_H
#define __S390_NUMA_MODE_H
struct numa_mode {
char *name; /* Name of mode */
void (*setup)(void); /* Initizalize mode */
void (*update_cpu_topology)(void); /* Called by topology code */
int (*__pfn_to_nid)(unsigned long pfn); /* PFN to node ID */
unsigned long (*align)(void); /* Minimum node alignment */
int (*distance)(int a, int b); /* Distance between two nodes */
};
extern const struct numa_mode numa_mode_plain;
extern const struct numa_mode numa_mode_emu;
#endif /* __S390_NUMA_MODE_H */