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-rw-r--r--arch/x86/mm/numa_internal.h34
1 files changed, 34 insertions, 0 deletions
diff --git a/arch/x86/mm/numa_internal.h b/arch/x86/mm/numa_internal.h
new file mode 100644
index 0000000000..86860f2796
--- /dev/null
+++ b/arch/x86/mm/numa_internal.h
@@ -0,0 +1,34 @@
+/* SPDX-License-Identifier: GPL-2.0 */
+#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);
+
+void __init x86_numa_init(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 */