projects / linux-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 9952f691 | 1 | /* SPDX-License-Identifier: GPL-2.0-only */ |
| 96b99684 JF |
2 | /* |
| 3 | * Copyright (c) 2010, Intel Corporation. | |
| 4 | * | |
| 96b99684 JF |
5 | * Author: John Fastabend <john.r.fastabend@intel.com> |
| 6 | */ | |
| 7 | ||
| 8 | #ifndef _DCB_EVENT_H | |
| 9 | #define _DCB_EVENT_H | |
| 10 | ||
| 949d6b40 JK |
11 | struct notifier_block; |
| 12 | ||
| 96b99684 JF |
13 | enum dcbevent_notif_type { |
| 14 | DCB_APP_EVENT = 1, | |
| 15 | }; | |
| 16 | ||
| 27737aa3 | 17 | #ifdef CONFIG_DCB |
| 126c623b JP |
18 | int register_dcbevent_notifier(struct notifier_block *nb); |
| 19 | int unregister_dcbevent_notifier(struct notifier_block *nb); | |
| 20 | int call_dcbevent_notifiers(unsigned long val, void *v); | |
| 27737aa3 JF |
21 | #else |
| 22 | static inline int | |
| 23 | register_dcbevent_notifier(struct notifier_block *nb) | |
| 24 | { | |
| 25 | return 0; | |
| 26 | } | |
| 27 | ||
| 28 | static inline int unregister_dcbevent_notifier(struct notifier_block *nb) | |
| 29 | { | |
| 30 | return 0; | |
| 31 | } | |
| 32 | ||
| 33 | static inline int call_dcbevent_notifiers(unsigned long val, void *v) | |
| 34 | { | |
| 35 | return 0; | |
| 36 | } | |
| 37 | #endif /* CONFIG_DCB */ | |
| 96b99684 JF |
38 | |
| 39 | #endif |