projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| bbc9e2f4 TH |
1 | #ifndef _ASM_X86_NUMA_H |
| 2 | #define _ASM_X86_NUMA_H | |
| 3 | ||
| de2d9445 | 4 | #include <asm/topology.h> |
| bbc9e2f4 TH |
5 | #include <asm/apicdef.h> |
| 6 | ||
| 7 | #ifdef CONFIG_NUMA | |
| 8 | /* | |
| 9 | * __apicid_to_node[] stores the raw mapping between physical apicid and | |
| 10 | * node and is used to initialize cpu_to_node mapping. | |
| 11 | * | |
| 12 | * The mapping may be overridden by apic->numa_cpu_node() on 32bit and thus | |
| 13 | * should be accessed by the accessors - set_apicid_to_node() and | |
| 14 | * numa_cpu_node(). | |
| 15 | */ | |
| 16 | extern s16 __apicid_to_node[MAX_LOCAL_APIC]; | |
| 17 | ||
| 18 | static inline void set_apicid_to_node(int apicid, s16 node) | |
| 19 | { | |
| 20 | __apicid_to_node[apicid] = node; | |
| 21 | } | |
| 22 | #else /* CONFIG_NUMA */ | |
| 23 | static inline void set_apicid_to_node(int apicid, s16 node) | |
| 24 | { | |
| 25 | } | |
| 26 | #endif /* CONFIG_NUMA */ | |
| 27 | ||
| 96a388de TG |
28 | #ifdef CONFIG_X86_32 |
| 29 | # include "numa_32.h" | |
| 30 | #else | |
| 31 | # include "numa_64.h" | |
| 32 | #endif | |
| bbc9e2f4 | 33 | |
| 645a7919 TH |
34 | #ifdef CONFIG_NUMA |
| 35 | extern void __cpuinit numa_set_node(int cpu, int node); | |
| 36 | extern void __cpuinit numa_clear_node(int cpu); | |
| 8db78cc4 TH |
37 | extern void __init numa_init_array(void); |
| 38 | extern void __init init_cpu_to_node(void); | |
| de2d9445 TH |
39 | extern void __cpuinit numa_add_cpu(int cpu); |
| 40 | extern void __cpuinit numa_remove_cpu(int cpu); | |
| 645a7919 TH |
41 | #else /* CONFIG_NUMA */ |
| 42 | static inline void numa_set_node(int cpu, int node) { } | |
| 43 | static inline void numa_clear_node(int cpu) { } | |
| 8db78cc4 TH |
44 | static inline void numa_init_array(void) { } |
| 45 | static inline void init_cpu_to_node(void) { } | |
| de2d9445 TH |
46 | static inline void numa_add_cpu(int cpu) { } |
| 47 | static inline void numa_remove_cpu(int cpu) { } | |
| 645a7919 TH |
48 | #endif /* CONFIG_NUMA */ |
| 49 | ||
| de2d9445 TH |
50 | #ifdef CONFIG_DEBUG_PER_CPU_MAPS |
| 51 | struct cpumask __cpuinit *debug_cpumask_set_cpu(int cpu, int enable); | |
| 52 | #endif | |
| 53 | ||
| bbc9e2f4 | 54 | #endif /* _ASM_X86_NUMA_H */ |