---

yaml --- r: 100390 b: refs/heads/master c: 7eb500d h: refs/heads/master v: v3
git-mirror · Jul 2, 2008 · f7f51e0 · f7f51e0
1 parent f0fd6f8
commit f7f51e0
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Showing 2 changed files with 4 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: bd6859fe836491d20ea6e57fee93e0e08ee69443
+refs/heads/master: 7eb500d1a0408c37d0c0360f066f8b7701835d68
diff --git a/trunk/arch/um/drivers/random.c b/trunk/arch/um/drivers/random.c
@@ -7,6 +7,7 @@
  * of the GNU General Public License, incorporated herein by reference.
  */
 #include <linux/sched.h>
+#include <linux/smp_lock.h>
 #include <linux/module.h>
 #include <linux/fs.h>
 #include <linux/interrupt.h>
@@ -33,6 +34,8 @@ static DECLARE_WAIT_QUEUE_HEAD(host_read_wait);
 
 static int rng_dev_open (struct inode *inode, struct file *filp)
 {
+	cycle_kernel_lock();
+
 	/* enforce read-only access to this chrdev */
 	if ((filp->f_mode & FMODE_READ) == 0)
 		return -EINVAL;