diff options
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) { |
