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authorIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
committerIngo Molnar <mingo@elte.hu>2008-10-28 16:26:12 +0100
commit7a9787e1eba95a166265e6a260cf30af04ef0a99 (patch)
treee730a4565e0318140d2fbd2f0415d18a339d7336 /arch/x86/include/asm/srat.h
parent41b9eb264c8407655db57b60b4457fe1b2ec9977 (diff)
parent0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff)
Merge commit 'v2.6.28-rc2' into x86/pci-ioapic-boot-irq-quirks
Diffstat (limited to 'arch/x86/include/asm/srat.h')
-rw-r--r--arch/x86/include/asm/srat.h39
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..b508d639d1a7
--- /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 */