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Diffstat (limited to 'arch/x86/include/asm/numa.h')
-rw-r--r--arch/x86/include/asm/numa.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/numa.h b/arch/x86/include/asm/numa.h
index 53ba39ce010c..a9063f332fa6 100644
--- a/arch/x86/include/asm/numa.h
+++ b/arch/x86/include/asm/numa.h
@@ -22,6 +22,7 @@ extern int numa_off;
*/
extern s16 __apicid_to_node[MAX_LOCAL_APIC];
extern nodemask_t numa_nodes_parsed __initdata;
+extern nodemask_t numa_phys_nodes_parsed __initdata;
static inline void set_apicid_to_node(int apicid, s16 node)
{
@@ -48,6 +49,7 @@ extern void __init init_cpu_to_node(void);
extern void numa_add_cpu(unsigned int cpu);
extern void numa_remove_cpu(unsigned int cpu);
extern void init_gi_nodes(void);
+extern int num_phys_nodes(void);
#else /* CONFIG_NUMA */
static inline void numa_set_node(int cpu, int node) { }
static inline void numa_clear_node(int cpu) { }
@@ -55,6 +57,10 @@ static inline void init_cpu_to_node(void) { }
static inline void numa_add_cpu(unsigned int cpu) { }
static inline void numa_remove_cpu(unsigned int cpu) { }
static inline void init_gi_nodes(void) { }
+static inline int num_phys_nodes(void)
+{
+ return 1;
+}
#endif /* CONFIG_NUMA */
#ifdef CONFIG_DEBUG_PER_CPU_MAPS