37 lines
730 B
C
37 lines
730 B
C
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/* 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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* Declare the NUMA core code structures and functions.
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*
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* Copyright IBM Corp. 2015
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*/
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#ifndef _ASM_S390_NUMA_H
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#define _ASM_S390_NUMA_H
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#ifdef CONFIG_NUMA
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#include <linux/numa.h>
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#include <linux/cpumask.h>
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void numa_setup(void);
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int numa_pfn_to_nid(unsigned long pfn);
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int __node_distance(int a, int b);
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void numa_update_cpu_topology(void);
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extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
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extern int numa_debug_enabled;
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#else
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static inline void numa_setup(void) { }
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static inline void numa_update_cpu_topology(void) { }
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static inline int numa_pfn_to_nid(unsigned long pfn)
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{
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return 0;
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}
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#endif /* CONFIG_NUMA */
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#endif /* _ASM_S390_NUMA_H */
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