1 files changed, 27 insertions, 0 deletions

diff --git a/include/linux/cdev.h b/include/linux/cdev.h
new file mode 100644
index 000000000000..8da37e29cb87
--- /dev/null
+++ b/include/linux/cdev.h
@@ -0,0 +1,27 @@
+#ifndef _LINUX_CDEV_H
+#define _LINUX_CDEV_H
+#ifdef __KERNEL__
+
+struct cdev {
+        struct kobject kobj;
+        struct module *owner;
+        struct file_operations *ops;
+        struct list_head list;
+        dev_t dev;
+        unsigned int count;
+};
+
+void cdev_init(struct cdev *, struct file_operations *);
+
+struct cdev *cdev_alloc(void);
+
+void cdev_put(struct cdev *p);
+
+int cdev_add(struct cdev *, dev_t, unsigned);
+
+void cdev_del(struct cdev *);
+
+void cd_forget(struct inode *);
+
+#endif
+#endif