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 debug_rt_mutex_init_waiter(w) do { } while (0)
15 #define debug_rt_mutex_free_waiter(w) do { } while (0)
16 #define debug_rt_mutex_lock(l) do { } while (0)
17 #define debug_rt_mutex_proxy_lock(l,p) do { } while (0)
18 #define debug_rt_mutex_proxy_unlock(l) do { } while (0)
19 #define debug_rt_mutex_unlock(l) do { } while (0)
20 #define debug_rt_mutex_init(m, n, k) do { } while (0)
21 #define debug_rt_mutex_deadlock(d, a ,l) do { } while (0)
22 #define debug_rt_mutex_print_deadlock(w) do { } while (0)
23 #define debug_rt_mutex_reset_waiter(w) do { } while (0)
24
25 static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w)
26 {
27 WARN(1, "rtmutex deadlock detected\n");
28 }
29
30 static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *w,
31 enum rtmutex_chainwalk walk)
32 {
33 return walk == RT_MUTEX_FULL_CHAINWALK;
34 }
35
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