1 files changed, 39 insertions, 0 deletions

diff --git a/arch/x86/include/asm/srat.h b/arch/x86/include/asm/srat.h
new file mode 100644
index 000000000000..5363e4f7e1cd
--- /dev/null
+++ b/arch/x86/include/asm/srat.h
@@ -0,0 +1,39 @@
+/*
+ * Some of the code in this file has been gleaned from the 64 bit
+ * discontigmem support code base.
+ *
+ * Copyright (C) 2002, IBM Corp.
+ *
+ * All rights reserved.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE, GOOD TITLE or
+ * NON INFRINGEMENT.  See the GNU General Public License for more
+ * details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ * Send feedback to Pat Gaughen <gone@us.ibm.com>
+ */
+
+#ifndef ASM_X86__SRAT_H
+#define ASM_X86__SRAT_H
+
+#ifdef CONFIG_ACPI_NUMA
+extern int get_memcfg_from_srat(void);
+#else
+static inline int get_memcfg_from_srat(void)
+{
+        return 0;
+}
+#endif
+
+#endif /* ASM_X86__SRAT_H */