include/linux/container.h

   1 /* SPDX-License-Identifier: GPL-2.0-only */
   2 /*
   3  * Definitions for container bus type.
   4  *
   5  * Copyright (C) 2013, Intel Corporation
   6  * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
   7  */
   8
   9 #ifndef _LINUX_CONTAINER_H
  10 #define _LINUX_CONTAINER_H
  11
  12 #include <linux/device.h>
  13
  14 /* drivers/base/power/container.c */
  15 extern struct bus_type container_subsys;
  16
  17 struct container_dev {
  18         struct device dev;
  19         int (*offline)(struct container_dev *cdev);
  20 };
  21
  22 static inline struct container_dev *to_container_dev(struct device *dev)
  23 {
  24         return container_of(dev, struct container_dev, dev);
  25 }
  26
  27 #endif /* _LINUX_CONTAINER_H */