include/linux/container.h

0001 /* SPDX-License-Identifier: GPL-2.0-only */
0002 /*
0003  * Definitions for container bus type.
0004  *
0005  * Copyright (C) 2013, Intel Corporation
0006  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
0007  */
0008
0009 #ifndef _LINUX_CONTAINER_H
0010 #define _LINUX_CONTAINER_H
0011
0012 #include <linux/device.h>
0013
0014 /* drivers/base/power/container.c */
0015 extern struct bus_type container_subsys;
0016
0017 struct container_dev {
0018     struct device dev;
0019     int (*offline)(struct container_dev *cdev);
0020 };
0021
0022 static inline struct container_dev *to_container_dev(struct device *dev)
0023 {
0024     return container_of(dev, struct container_dev, dev);
0025 }
0026
0027 #endif /* _LINUX_CONTAINER_H */