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Diffstat (limited to 'include/linux/cdev.h')
-rw-r--r--include/linux/cdev.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/include/linux/cdev.h b/include/linux/cdev.h
index fb4591977b03..0e8cd6293deb 100644
--- a/include/linux/cdev.h
+++ b/include/linux/cdev.h
@@ -1,9 +1,11 @@
+/* SPDX-License-Identifier: GPL-2.0 */
#ifndef _LINUX_CDEV_H
#define _LINUX_CDEV_H
#include <linux/kobject.h>
#include <linux/kdev_t.h>
#include <linux/list.h>
+#include <linux/device.h>
struct file_operations;
struct inode;
@@ -16,7 +18,7 @@ struct cdev {
struct list_head list;
dev_t dev;
unsigned int count;
-};
+} __randomize_layout;
void cdev_init(struct cdev *, const struct file_operations *);
@@ -26,10 +28,12 @@ void cdev_put(struct cdev *p);
int cdev_add(struct cdev *, dev_t, unsigned);
+void cdev_set_parent(struct cdev *p, struct kobject *kobj);
+int cdev_device_add(struct cdev *cdev, struct device *dev);
+void cdev_device_del(struct cdev *cdev, struct device *dev);
+
void cdev_del(struct cdev *);
void cd_forget(struct inode *);
-extern struct backing_dev_info directly_mappable_cdev_bdi;
-
#endif