Greg Kroah-Hartman | b244131 | 2017-11-01 15:07:57 +0100 | [diff] [blame] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
Ingo Molnar | 6053ee3 | 2006-01-09 15:59:19 -0800 | [diff] [blame] | 2 | /* |
| 3 | * Mutexes: blocking mutual exclusion locks |
| 4 | * |
| 5 | * started by Ingo Molnar: |
| 6 | * |
| 7 | * Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> |
| 8 | * |
| 9 | * This file contains mutex debugging related internal prototypes, for the |
| 10 | * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs: |
| 11 | */ |
| 12 | |
Linus Torvalds | 6720a30 | 2016-06-23 12:11:17 -0700 | [diff] [blame] | 13 | #define mutex_remove_waiter(lock, waiter, task) \ |
Ingo Molnar | 6053ee3 | 2006-01-09 15:59:19 -0800 | [diff] [blame] | 14 | __list_del((waiter)->list.prev, (waiter)->list.next) |
| 15 | |
Ingo Molnar | 6053ee3 | 2006-01-09 15:59:19 -0800 | [diff] [blame] | 16 | #define debug_mutex_wake_waiter(lock, waiter) do { } while (0) |
| 17 | #define debug_mutex_free_waiter(waiter) do { } while (0) |
Ingo Molnar | 9a11b49a | 2006-07-03 00:24:33 -0700 | [diff] [blame] | 18 | #define debug_mutex_add_waiter(lock, waiter, ti) do { } while (0) |
Ingo Molnar | 6053ee3 | 2006-01-09 15:59:19 -0800 | [diff] [blame] | 19 | #define debug_mutex_unlock(lock) do { } while (0) |
Ingo Molnar | ef5d470 | 2006-07-03 00:24:55 -0700 | [diff] [blame] | 20 | #define debug_mutex_init(lock, name, key) do { } while (0) |
Ingo Molnar | 6053ee3 | 2006-01-09 15:59:19 -0800 | [diff] [blame] | 21 | |
Ingo Molnar | 9a11b49a | 2006-07-03 00:24:33 -0700 | [diff] [blame] | 22 | static inline void |
| 23 | debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) |
| 24 | { |
| 25 | } |