[S390] replace lock_cpu_hotplug with get_online_cpus

Git commit 86ef5c9a8edd78e6bf92879f32329d89b2d55b5a forgot a few
lock_cpu_hotplug/unlock_cpu_hotplug pairs in arch/s390/kernel/smp.c

Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

1 files changed, 6 insertions, 6 deletions

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index f66db7185d85..aa37fa154512 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;
 }