commit 4bb5e07b68565d7983108993aa23eccf5f1b35fe
author Heiko Carstens <heiko.carstens@de.ibm.com> Fri Sep 11 10:29:03 2009 +0200
committer Martin Schwidefsky <schwidefsky@de.ibm.com> Fri Sep 11 10:29:55 2009 +0200
tree a76f2d5933cc8d90878f3df2d29f09fbd952daca
parent 53f8c573ea3b54b7e1b81d2cd403373b08103736

[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/kernel/head.S

diff --git a/arch/s390/kernel/head.S b/arch/s390/kernel/head.S
index ec68823..c52b4f7 100644
--- a/arch/s390/kernel/head.S
+++ b/arch/s390/kernel/head.S
@@ -27,6 +27,7 @@
 #include <asm/asm-offsets.h>
 #include <asm/thread_info.h>
 #include <asm/page.h>
+#include <asm/cpu.h>
 
 #ifdef CONFIG_64BIT
 #define ARCH_OFFSET	4