1 /* SPDX-License-Identifier: GPL-2.0 */
3 * NUMA support for s390
5 * Declare the NUMA core code structures and functions.
7 * Copyright IBM Corp. 2015
10 #ifndef _ASM_S390_NUMA_H
11 #define _ASM_S390_NUMA_H
15 #include <linux/numa.h>
16 #include <linux/cpumask.h>
18 void numa_setup(void);
19 int numa_pfn_to_nid(unsigned long pfn);
20 void numa_update_cpu_topology(void);
22 extern cpumask_t node_to_cpumask_map[MAX_NUMNODES];
23 extern int numa_debug_enabled;
27 static inline void numa_setup(void) { }
28 static inline void numa_update_cpu_topology(void) { }
29 static inline int numa_pfn_to_nid(unsigned long pfn)
34 #endif /* CONFIG_NUMA */
35 #endif /* _ASM_S390_NUMA_H */