From 4bb5e07b68565d7983108993aa23eccf5f1b35fe Mon Sep 17 00:00:00 2001
From: Heiko Carstens <heiko.carstens@de.ibm.com>
Date: Fri, 11 Sep 2009 10:29:03 +0200
Subject: [S390] Limit cpu detection to 256 physical cpus.

Saves us more than 65k pointless IPIs.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
---
 arch/s390/include/asm/cpu.h | 6 ++++++
 1 file changed, 6 insertions(+)
 create mode 100644 arch/s390/include/asm/cpu.h

(limited to 'arch/s390/include')

diff --git a/arch/s390/include/asm/cpu.h b/arch/s390/include/asm/cpu.h
new file mode 100644
index 00000000000..702ad46841c
--- /dev/null
+++ b/arch/s390/include/asm/cpu.h
@@ -0,0 +1,6 @@
+#ifndef _ASM_S390_CPU_H
+#define _ASM_S390_CPU_H
+
+#define MAX_CPU_ADDRESS 255
+
+#endif /* _ASM_S390_CPU_H */
-- 
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