| /* |
| * RT-Mutexes: blocking mutual exclusion locks with PI support |
| * |
| * started by Ingo Molnar and Thomas Gleixner: |
| * |
| * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> |
| * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com> |
| * |
| * This file contains macros used solely by rtmutex.c. Debug version. |
| */ |
| |
| extern void |
| rt_mutex_deadlock_account_lock(struct rt_mutex *lock, struct task_struct *task); |
| extern void rt_mutex_deadlock_account_unlock(struct task_struct *task); |
| extern void debug_rt_mutex_init_waiter(struct rt_mutex_waiter *waiter); |
| extern void debug_rt_mutex_free_waiter(struct rt_mutex_waiter *waiter); |
| extern void debug_rt_mutex_init(struct rt_mutex *lock, const char *name); |
| extern void debug_rt_mutex_lock(struct rt_mutex *lock); |
| extern void debug_rt_mutex_unlock(struct rt_mutex *lock); |
| extern void debug_rt_mutex_proxy_lock(struct rt_mutex *lock, |
| struct task_struct *powner); |
| extern void debug_rt_mutex_proxy_unlock(struct rt_mutex *lock); |
| extern void debug_rt_mutex_deadlock(int detect, struct rt_mutex_waiter *waiter, |
| struct rt_mutex *lock); |
| extern void debug_rt_mutex_print_deadlock(struct rt_mutex_waiter *waiter); |
| # define debug_rt_mutex_reset_waiter(w) \ |
| do { (w)->deadlock_lock = NULL; } while (0) |
| |
| static inline int debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *waiter, |
| int detect) |
| { |
| return (waiter != NULL); |
| } |
| |
| static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w) |
| { |
| debug_rt_mutex_print_deadlock(w); |
| } |
