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| author | David S. Miller <davem@davemloft.net> | 2010-06-26 10:27:00 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-06-26 10:27:00 -0700 |
| commit | c67dda14389205f0a223c5089307495290939b3b (patch) | |
| tree | fad0bb26b28703d02a22ebdd44d94eabac4a2ade /arch/x86/include/asm/topology.h | |
| parent | 43bc2db47292a824152145253b1dd2847e7312a3 (diff) | |
| parent | 7e27d6e778cd87b6f2415515d7127eba53fe5d02 (diff) | |
Merge branch 'master' of /home/davem/src/GIT/linux-2.6/
Diffstat (limited to 'arch/x86/include/asm/topology.h')
| -rw-r--r-- | arch/x86/include/asm/topology.h | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h index c5087d796587..21899cc31e52 100644 --- a/arch/x86/include/asm/topology.h +++ b/arch/x86/include/asm/topology.h @@ -53,33 +53,29 @@ extern int cpu_to_node_map[]; /* Returns the number of the node containing CPU 'cpu' */ -static inline int cpu_to_node(int cpu) +static inline int __cpu_to_node(int cpu) { return cpu_to_node_map[cpu]; } -#define early_cpu_to_node(cpu) cpu_to_node(cpu) +#define early_cpu_to_node __cpu_to_node +#define cpu_to_node __cpu_to_node #else /* CONFIG_X86_64 */ /* Mappings between logical cpu number and node number */ DECLARE_EARLY_PER_CPU(int, x86_cpu_to_node_map); -/* Returns the number of the current Node. */ -DECLARE_PER_CPU(int, node_number); -#define numa_node_id() percpu_read(node_number) - #ifdef CONFIG_DEBUG_PER_CPU_MAPS -extern int cpu_to_node(int cpu); +/* + * override generic percpu implementation of cpu_to_node + */ +extern int __cpu_to_node(int cpu); +#define cpu_to_node __cpu_to_node + extern int early_cpu_to_node(int cpu); #else /* !CONFIG_DEBUG_PER_CPU_MAPS */ -/* Returns the number of the node containing CPU 'cpu' */ -static inline int cpu_to_node(int cpu) -{ - return per_cpu(x86_cpu_to_node_map, cpu); -} - /* Same function but used if called before per_cpu areas are setup */ static inline int early_cpu_to_node(int cpu) { @@ -170,6 +166,10 @@ static inline int numa_node_id(void) { return 0; } +/* + * indicate override: + */ +#define numa_node_id numa_node_id static inline int early_cpu_to_node(int cpu) { |