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-rw-r--r--arch/s390/include/asm/processor.h1
-rw-r--r--arch/s390/kernel/smp.c14
-rw-r--r--arch/s390/kernel/sysinfo.c21
3 files changed, 0 insertions, 36 deletions
diff --git a/arch/s390/include/asm/processor.h b/arch/s390/include/asm/processor.h
index 62e0d9f9a29..a6951a7e9ae 100644
--- a/arch/s390/include/asm/processor.h
+++ b/arch/s390/include/asm/processor.h
@@ -32,7 +32,6 @@ static inline void get_cpu_id(struct cpuid *ptr)
}
extern void s390_adjust_jiffies(void);
-extern int get_cpu_capability(unsigned int *);
extern const struct seq_operations cpuinfo_op;
extern int sysctl_ieee_emulation_warnings;
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index 5c7bf24849b..15cca26ccb6 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -932,19 +932,6 @@ static struct attribute_group cpu_common_attr_group = {
.attrs = cpu_common_attrs,
};
-static ssize_t show_capability(struct device *dev,
- struct device_attribute *attr, char *buf)
-{
- unsigned int capability;
- int rc;
-
- rc = get_cpu_capability(&capability);
- if (rc)
- return rc;
- return sprintf(buf, "%u\n", capability);
-}
-static DEVICE_ATTR(capability, 0444, show_capability, NULL);
-
static ssize_t show_idle_count(struct device *dev,
struct device_attribute *attr, char *buf)
{
@@ -982,7 +969,6 @@ static ssize_t show_idle_time(struct device *dev,
static DEVICE_ATTR(idle_time_us, 0444, show_idle_time, NULL);
static struct attribute *cpu_online_attrs[] = {
- &dev_attr_capability.attr,
&dev_attr_idle_count.attr,
&dev_attr_idle_time_us.attr,
NULL,
diff --git a/arch/s390/kernel/sysinfo.c b/arch/s390/kernel/sysinfo.c
index 2a94b774695..fa0eb238dac 100644
--- a/arch/s390/kernel/sysinfo.c
+++ b/arch/s390/kernel/sysinfo.c
@@ -393,27 +393,6 @@ static __init int create_proc_service_level(void)
subsys_initcall(create_proc_service_level);
/*
- * Bogomips calculation based on cpu capability.
- */
-int get_cpu_capability(unsigned int *capability)
-{
- struct sysinfo_1_2_2 *info;
- int rc;
-
- info = (void *) get_zeroed_page(GFP_KERNEL);
- if (!info)
- return -ENOMEM;
- rc = stsi(info, 1, 2, 2);
- if (rc == -ENOSYS)
- goto out;
- rc = 0;
- *capability = info->capability;
-out:
- free_page((unsigned long) info);
- return rc;
-}
-
-/*
* CPU capability might have changed. Therefore recalculate loops_per_jiffy.
*/
void s390_adjust_jiffies(void)