1 files changed, 32 insertions, 0 deletions

diff --git a/fs/proc/proc_net.c b/fs/proc/proc_net.c
index 83f357b30d71..b224a28e0c15 100644
--- a/fs/proc/proc_net.c
+++ b/fs/proc/proc_net.c
@@ -51,6 +51,30 @@ int seq_open_net(struct inode *ino, struct file *f,
 }
 EXPORT_SYMBOL_GPL(seq_open_net);
 
+int single_open_net(struct inode *inode, struct file *file,
+                int (*show)(struct seq_file *, void *))
+{
+        int err;
+        struct net *net;
+
+        err = -ENXIO;
+        net = get_proc_net(inode);
+        if (net == NULL)
+                goto err_net;
+
+        err = single_open(file, show, net);
+        if (err < 0)
+                goto err_open;
+
+        return 0;
+
+err_open:
+        put_net(net);
+err_net:
+        return err;
+}
+EXPORT_SYMBOL_GPL(single_open_net);
+
 int seq_release_net(struct inode *ino, struct file *f)
 {
         struct seq_file *seq;
@@ -63,6 +87,14 @@ int seq_release_net(struct inode *ino, struct file *f)
 }
 EXPORT_SYMBOL_GPL(seq_release_net);
 
+int single_release_net(struct inode *ino, struct file *f)
+{
+        struct seq_file *seq = f->private_data;
+        put_net(seq->private);
+        return single_release(ino, f);
+}
+EXPORT_SYMBOL_GPL(single_release_net);
+
 static struct net *get_proc_task_net(struct inode *dir)
 {
         struct task_struct *task;