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 <mingo@redhat.com>
 7 *  Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com>
 8 *
 9 * This file contains macros used solely by rtmutex.c.
10 * Non-debug version.
11 */
12
13#define rt_mutex_deadlock_check(l)			(0)
14#define rt_mutex_deadlock_account_lock(m, t)		do { } while (0)
15#define rt_mutex_deadlock_account_unlock(l)		do { } while (0)
16#define debug_rt_mutex_init_waiter(w)			do { } while (0)
17#define debug_rt_mutex_free_waiter(w)			do { } while (0)
18#define debug_rt_mutex_lock(l)				do { } while (0)
19#define debug_rt_mutex_proxy_lock(l,p)			do { } while (0)
20#define debug_rt_mutex_proxy_unlock(l)			do { } while (0)
21#define debug_rt_mutex_unlock(l)			do { } while (0)
22#define debug_rt_mutex_init(m, n)			do { } while (0)
23#define debug_rt_mutex_deadlock(d, a ,l)		do { } while (0)
24#define debug_rt_mutex_print_deadlock(w)		do { } while (0)
25#define debug_rt_mutex_reset_waiter(w)			do { } while (0)
26
27static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w)
28{
29	WARN(1, "rtmutex deadlock detected\n");
30}
31
32static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *w,
33						  enum rtmutex_chainwalk walk)
34{
35	return walk == RT_MUTEX_FULL_CHAINWALK;
36}