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