1 files changed, 30 insertions, 0 deletions

diff --git a/fs/proc/generic.c b/fs/proc/generic.c
index ab6a321076b8..af644caaaf85 100644
--- a/fs/proc/generic.c
+++ b/fs/proc/generic.c
@@ -25,6 +25,7 @@
 #include <linux/spinlock.h>
 #include <linux/completion.h>
 #include <linux/uaccess.h>
+#include <linux/seq_file.h>
 
 #include "internal.h"
 
@@ -555,6 +556,35 @@ struct proc_dir_entry *proc_create(const char *name, umode_t mode,
 }
 EXPORT_SYMBOL(proc_create);
 
+static int proc_seq_open(struct inode *inode, struct file *file)
+{
+        struct proc_dir_entry *de = PDE(inode);
+
+        return seq_open(file, de->seq_ops);
+}
+
+static const struct file_operations proc_seq_fops = {
+        .open           = proc_seq_open,
+        .read           = seq_read,
+        .llseek         = seq_lseek,
+        .release        = seq_release,
+};
+
+struct proc_dir_entry *proc_create_seq_data(const char *name, umode_t mode,
+                struct proc_dir_entry *parent, const struct seq_operations *ops,
+                void *data)
+{
+        struct proc_dir_entry *p;
+
+        p = proc_create_reg(name, mode, &parent, data);
+        if (!p)
+                return NULL;
+        p->proc_fops = &proc_seq_fops;
+        p->seq_ops = ops;
+        return proc_register(parent, p);
+}
+EXPORT_SYMBOL(proc_create_seq_data);
+
 void proc_set_size(struct proc_dir_entry *de, loff_t size)
 {
         de->size = size;