---

yaml --- r: 173288 b: refs/heads/master c: 1963403 h: refs/heads/master v: v3
git-mirror · Dec 7, 2009 · aa51c5e · aa51c5e
1 parent 36cc122
commit aa51c5e
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Showing 2 changed files with 5 additions and 5 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 2da3cf9755ea992a18650860fde74e3bfa8c8b65
+refs/heads/master: 1963403aae0fc5a4e20cf2e51e4f0148fdf938b4
diff --git a/trunk/drivers/s390/char/monreader.c b/trunk/drivers/s390/char/monreader.c
@@ -12,7 +12,6 @@
 #include <linux/module.h>
 #include <linux/moduleparam.h>
 #include <linux/init.h>
-#include <linux/smp_lock.h>
 #include <linux/errno.h>
 #include <linux/types.h>
 #include <linux/kernel.h>
@@ -283,7 +282,6 @@ static int mon_open(struct inode *inode, struct file *filp)
 	/*
 	 * only one user allowed
 	 */
-	lock_kernel();
 	rc = -EBUSY;
 	if (test_and_set_bit(MON_IN_USE, &mon_in_use))
 		goto out;
@@ -321,7 +319,6 @@ static int mon_open(struct inode *inode, struct file *filp)
 	}
 	filp->private_data = monpriv;
 	dev_set_drvdata(monreader_device, monpriv);
-	unlock_kernel();
 	return nonseekable_open(inode, filp);
 
 out_path:
@@ -331,7 +328,6 @@ static int mon_open(struct inode *inode, struct file *filp)
 out_use:
 	clear_bit(MON_IN_USE, &mon_in_use);
 out:
-	unlock_kernel();
 	return rc;
 }
 
@@ -607,6 +603,10 @@ static int __init mon_init(void)
 	}
 	dcss_mkname(mon_dcss_name, &user_data_connect[8]);
 
+	/*
+	 * misc_register() has to be the last action in module_init(), because
+	 * file operations will be available right after this.
+	 */
 	rc = misc_register(&mon_dev);
 	if (rc < 0 )
 		goto out;