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-rw-r--r--include/asm-x86_64/numa.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/asm-x86_64/numa.h b/include/asm-x86_64/numa.h
index 34e434ce326..dffe276ca2d 100644
--- a/include/asm-x86_64/numa.h
+++ b/include/asm-x86_64/numa.h
@@ -22,8 +22,15 @@ extern void numa_set_node(int cpu, int node);
22extern unsigned char apicid_to_node[256]; 22extern unsigned char apicid_to_node[256];
23#ifdef CONFIG_NUMA 23#ifdef CONFIG_NUMA
24extern void __init init_cpu_to_node(void); 24extern void __init init_cpu_to_node(void);
25
26static inline void clear_node_cpumask(int cpu)
27{
28 clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
29}
30
25#else 31#else
26#define init_cpu_to_node() do {} while (0) 32#define init_cpu_to_node() do {} while (0)
33#define clear_node_cpumask(cpu) do {} while (0)
27#endif 34#endif
28 35
29#define NUMA_NO_NODE 0xff 36#define NUMA_NO_NODE 0xff