1 files changed, 31 insertions, 0 deletions

diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h
new file mode 100644
index 00000000000..ef2d97377d7
--- /dev/null
+++ b/arch/x86/mm/numa_internal.h
@@ -0,0 +1,31 @@
+#ifndef __X86_MM_NUMA_INTERNAL_H
+#define __X86_MM_NUMA_INTERNAL_H
+
+#include <linux/types.h>
+#include <asm/numa.h>
+
+struct numa_memblk {
+        u64                     start;
+        u64                     end;
+        int                     nid;
+};
+
+struct numa_meminfo {
+        int                     nr_blks;
+        struct numa_memblk      blk[NR_NODE_MEMBLKS];
+};
+
+void __init numa_remove_memblk_from(int idx, struct numa_meminfo *mi);
+int __init numa_cleanup_meminfo(struct numa_meminfo *mi);
+void __init numa_reset_distance(void);
+
+#ifdef CONFIG_NUMA_EMU
+void __init numa_emulation(struct numa_meminfo *numa_meminfo,
+                           int numa_dist_cnt);
+#else
+static inline void numa_emulation(struct numa_meminfo *numa_meminfo,
+                                  int numa_dist_cnt)
+{ }
+#endif
+
+#endif  /* __X86_MM_NUMA_INTERNAL_H */