1 files changed, 20 insertions, 1 deletions

diff --git a/fs/proc/task_nommu.c b/fs/proc/task_nommu.c
index 8f68827ed10e..af69f28277b6 100644
--- a/fs/proc/task_nommu.c
+++ b/fs/proc/task_nommu.c
@@ -156,9 +156,28 @@ static void *m_next(struct seq_file *m, void *v, loff_t *pos)
 {
         return NULL;
 }
-struct seq_operations proc_pid_maps_op = {
+static struct seq_operations proc_pid_maps_op = {
         .start  = m_start,
         .next   = m_next,
         .stop   = m_stop,
         .show   = show_map
 };
+
+static int maps_open(struct inode *inode, struct file *file)
+{
+        int ret;
+        ret = seq_open(file, &proc_pid_maps_op);
+        if (!ret) {
+                struct seq_file *m = file->private_data;
+                m->private = NULL;
+        }
+        return ret;
+}
+
+struct file_operations proc_maps_operations = {
+        .open           = maps_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = seq_release,
+};
+