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authorMartin Schwidefsky <schwidefsky@de.ibm.com>2007-02-05 23:18:31 +0300
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2007-02-05 23:18:31 +0300
commit31ee4b2f40994e8b21691f85cdd4052551a789b7 (patch)
tree1bb167e720e25a2ea9a5168b21cc882f85b18fa8 /include/asm-s390/processor.h
parent31cb4bd31a48f62105d037ad53192b94d4c08f53 (diff)
downloadlinux-31ee4b2f40994e8b21691f85cdd4052551a789b7.tar.xz
[S390] Calibrate delay and bogomips.
Preset the bogomips number to the cpu capacity value reported by store system information in SYSIB 1.2.2. This value is constant for a particular machine model and can be used to determine relative performance differences between machines. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
Diffstat (limited to 'include/asm-s390/processor.h')
-rw-r--r--include/asm-s390/processor.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/include/asm-s390/processor.h b/include/asm-s390/processor.h
index 5af853576cbd..cf71c5449240 100644
--- a/include/asm-s390/processor.h
+++ b/include/asm-s390/processor.h
@@ -50,6 +50,7 @@ struct cpuinfo_S390
unsigned long pgtable_cache_sz;
};
+extern void s390_adjust_jiffies(void);
extern void print_cpu_info(struct cpuinfo_S390 *);
/* Lazy FPU handling on uni-processor */