projects / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| e7eebaf6 IM |
1 | /* |
| 2 | * RT-Mutexes: blocking mutual exclusion locks with PI support | |
| 3 | * | |
| 4 | * started by Ingo Molnar and Thomas Gleixner: | |
| 5 | * | |
| 6 | * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <[email protected]> | |
| 7 | * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <[email protected]> | |
| 8 | * | |
| 9 | * This file contains macros used solely by rtmutex.c. Debug version. | |
| 10 | */ | |
| 11 | ||
| e7eebaf6 IM |
12 | extern void |
| 13 | rt_mutex_deadlock_account_lock(struct rt_mutex *lock, struct task_struct *task); | |
| 14 | extern void rt_mutex_deadlock_account_unlock(struct task_struct *task); | |
| 15 | extern void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter); | |
| 16 | extern void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter); | |
| 17 | extern void debug_rt_mutex_init(struct rt_mutex *lock, const char *name); | |
| 9a11b49a | 18 | extern void debug_rt_mutex_lock(struct rt_mutex *lock); |
| e7eebaf6 IM |
19 | extern void debug_rt_mutex_unlock(struct rt_mutex *lock); |
| 20 | extern void debug_rt_mutex_proxy_lock(struct rt_mutex *lock, | |
| 9a11b49a | 21 | struct task_struct *powner); |
| e7eebaf6 IM |
22 | extern void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock); |
| 23 | extern void debug_rt_mutex_deadlock(int detect, struct rt_mutex_waiter *waiter, | |
| 24 | struct rt_mutex *lock); | |
| 25 | extern void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter); | |
| 26 | # define debug_rt_mutex_reset_waiter(w) \ | |
| 27 | do { (w)->deadlock_lock = NULL; } while (0) | |
| 28 | ||
| 29 | static inline int debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *waiter, | |
| 30 | int detect) | |
| 31 | { | |
| 32 | return (waiter != NULL); | |
| 33 | } |