/* * 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 voidrt_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);}