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Diffstat (limited to 'arch/s390/kernel')
-rw-r--r--arch/s390/kernel/smp.c12
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index f66db7185d8..aa37fa15451 100644
--- a/arch/s390/kernel/smp.c
+++ b/arch/s390/kernel/smp.c
@@ -568,9 +568,9 @@ static void __init smp_detect_cpus(void)
out:
kfree(info);
printk(KERN_INFO "CPUs: %d configured, %d standby\n", c_cpus, s_cpus);
- lock_cpu_hotplug();
+ get_online_cpus();
smp_rescan_cpus();
- unlock_cpu_hotplug();
+ put_online_cpus();
}
/*
@@ -872,7 +872,7 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf,
return -EINVAL;
mutex_lock(&smp_cpu_state_mutex);
- lock_cpu_hotplug();
+ get_online_cpus();
rc = -EBUSY;
if (cpu_online(cpu))
goto out;
@@ -896,7 +896,7 @@ static ssize_t cpu_configure_store(struct sys_device *dev, const char *buf,
break;
}
out:
- unlock_cpu_hotplug();
+ put_online_cpus();
mutex_unlock(&smp_cpu_state_mutex);
return rc ? rc : count;
}
@@ -1044,7 +1044,7 @@ static ssize_t rescan_store(struct sys_device *dev, const char *buf,
int rc;
mutex_lock(&smp_cpu_state_mutex);
- lock_cpu_hotplug();
+ get_online_cpus();
newcpus = cpu_present_map;
rc = smp_rescan_cpus();
if (rc)
@@ -1057,7 +1057,7 @@ static ssize_t rescan_store(struct sys_device *dev, const char *buf,
}
rc = 0;
out:
- unlock_cpu_hotplug();
+ put_online_cpus();
mutex_unlock(&smp_cpu_state_mutex);
return rc ? rc : count;
}