diff options
author | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:52 +1030 |
---|---|---|
committer | Rusty Russell <rusty@rustcorp.com.au> | 2009-03-13 14:49:52 +1030 |
commit | 71ee73e72228775a076a502b3c92028fa59e2889 (patch) | |
tree | e83e89f01fc7e1ae22719bd8e84092002c28b2b0 /arch/x86/include | |
parent | b9c4398ed43a7ed023e091610c23ba7412aec2a8 (diff) |
x86: unify 32 and 64-bit node_to_cpumask_map
Impact: cleanup
We take the 64-bit code and use it on 32-bit as well. The new file
is called mm/numa.c.
In a minor cleanup, we use cpu_none_mask instead of declaring a local
cpu_mask_none.
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
Diffstat (limited to 'arch/x86/include')
-rw-r--r-- | arch/x86/include/asm/topology.h | 30 |
1 files changed, 11 insertions, 19 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index 216a960d4f1..dc31d929da0 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -44,9 +44,6 @@ #ifdef CONFIG_X86_32 -/* Mappings between node number and cpus on that node. */ -extern cpumask_t node_to_cpumask_map[]; - /* Mappings between logical cpu number and node number */ extern int cpu_to_node_map[]; @@ -57,19 +54,8 @@ static inline int cpu_to_node(int cpu) } #define early_cpu_to_node(cpu) cpu_to_node(cpu) -/* Returns a bitmask of CPUs on Node 'node'. */ -static inline const struct cpumask *cpumask_of_node(int node) -{ - return &node_to_cpumask_map[node]; -} - -static inline void setup_node_to_cpumask_map(void) { } - #else /* CONFIG_X86_64 */ -/* Mappings between node number and cpus on that node. */ -extern cpumask_t *node_to_cpumask_map; - /* Mappings between logical cpu number and node number */ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map); @@ -80,7 +66,6 @@ DECLARE_PER_CPU(int, node_number); #ifdef CONFIG_DEBUG_PER_CPU_MAPS extern int cpu_to_node(int cpu); extern int early_cpu_to_node(int cpu); -extern const cpumask_t *cpumask_of_node(int node); #else /* !CONFIG_DEBUG_PER_CPU_MAPS */ @@ -96,18 +81,25 @@ static inline int early_cpu_to_node(int cpu) return early_per_cpu(x86_cpu_to_node_map, cpu); } +#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */ + +#endif /* CONFIG_X86_64 */ + +/* Mappings between node number and cpus on that node. */ +extern cpumask_t *node_to_cpumask_map; + +#ifdef CONFIG_DEBUG_PER_CPU_MAPS +extern const cpumask_t *cpumask_of_node(int node); +#else /* Returns a pointer to the cpumask of CPUs on Node 'node'. */ static inline const cpumask_t *cpumask_of_node(int node) { return &node_to_cpumask_map[node]; } - -#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */ +#endif extern void setup_node_to_cpumask_map(void); -#endif /* CONFIG_X86_64 */ - /* * Returns the number of the node containing Node 'node'. This * architecture is flat, so it is a pretty simple function! |