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-rw-r--r--include/asm-x86/numa_64.h38
1 files changed, 38 insertions, 0 deletions
diff --git a/include/asm-x86/numa_64.h b/include/asm-x86/numa_64.h
new file mode 100644
index 00000000000..933ff11ece1
--- /dev/null
+++ b/include/asm-x86/numa_64.h
@@ -0,0 +1,38 @@
+#ifndef _ASM_X8664_NUMA_H
+#define _ASM_X8664_NUMA_H 1
+
+#include <linux/nodemask.h>
+
+struct bootnode {
+ u64 start,end;
+};
+
+extern int compute_hash_shift(struct bootnode *nodes, int numnodes);
+
+#define ZONE_ALIGN (1UL << (MAX_ORDER+PAGE_SHIFT))
+
+extern void numa_add_cpu(int cpu);
+extern void numa_init_array(void);
+extern int numa_off;
+
+extern void numa_set_node(int cpu, int node);
+extern void srat_reserve_add_area(int nodeid);
+extern int hotadd_percent;
+
+extern unsigned char apicid_to_node[256];
+#ifdef CONFIG_NUMA
+extern void __init init_cpu_to_node(void);
+
+static inline void clear_node_cpumask(int cpu)
+{
+ clear_bit(cpu, &node_to_cpumask[cpu_to_node(cpu)]);
+}
+
+#else
+#define init_cpu_to_node() do {} while (0)
+#define clear_node_cpumask(cpu) do {} while (0)
+#endif
+
+#define NUMA_NO_NODE 0xff
+
+#endif