Commit | Line | Data |
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3a368f74 PH |
1 | /* |
2 | * NUMA support for s390 | |
3 | * | |
4 | * Declare the NUMA core code structures and functions. | |
5 | * | |
6 | * Copyright IBM Corp. 2015 | |
7 | */ | |
8 | ||
9 | #ifndef _ASM_S390_NUMA_H | |
10 | #define _ASM_S390_NUMA_H | |
11 | ||
12 | #ifdef CONFIG_NUMA | |
13 | ||
14 | #include <linux/numa.h> | |
15 | #include <linux/cpumask.h> | |
16 | ||
17 | void numa_setup(void); | |
18 | int numa_pfn_to_nid(unsigned long pfn); | |
19 | int __node_distance(int a, int b); | |
20 | void numa_update_cpu_topology(void); | |
21 | ||
22 | extern cpumask_var_t node_to_cpumask_map[MAX_NUMNODES]; | |
23 | extern int numa_debug_enabled; | |
24 | ||
25 | #else | |
26 | ||
27 | static inline void numa_setup(void) { } | |
28 | static inline void numa_update_cpu_topology(void) { } | |
c29a7baf MH |
29 | static inline int numa_pfn_to_nid(unsigned long pfn) |
30 | { | |
31 | return 0; | |
32 | } | |
3a368f74 PH |
33 | |
34 | #endif /* CONFIG_NUMA */ | |
35 | #endif /* _ASM_S390_NUMA_H */ |