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-rw-r--r--arch/x86/include/asm/topology.h6
1 files changed, 6 insertions, 0 deletions
diff --git a/arch/x86/include/asm/topology.h b/arch/x86/include/asm/topology.h
index 10022ed3a4b..77cfb2cfb38 100644
--- a/arch/x86/include/asm/topology.h
+++ b/arch/x86/include/asm/topology.h
@@ -74,6 +74,8 @@ 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. */
@@ -120,6 +122,8 @@ static inline cpumask_t node_to_cpumask(int node)
#endif /* !CONFIG_DEBUG_PER_CPU_MAPS */
+extern void setup_node_to_cpumask_map(void);
+
/*
* Replace default node_to_cpumask_ptr with optimized version
* Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"
@@ -218,6 +222,8 @@ static inline int node_to_first_cpu(int node)
return first_cpu(cpu_online_map);
}
+static inline void setup_node_to_cpumask_map(void) { }
+
/*
* Replace default node_to_cpumask_ptr with optimized version
* Deprecated: use "const struct cpumask *mask = cpumask_of_node(node)"