From 9d40d2e3955185b69c264583d080eb3defcb05a0 Mon Sep 17 00:00:00 2001
From: Martin Schwidefsky <schwidefsky@de.ibm.com>
Date: Sat, 26 Jan 2008 14:11:31 +0100
Subject: [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>

diff --git a/arch/s390/kernel/smp.c b/arch/s390/kernel/smp.c
index f66db71..aa37fa1 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;
 }
-- 
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