| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | /* SPDX-License-Identifier: GPL-2.0 */ |
| 2 | /* |
| 3 | * RT-Mutexes: blocking mutual exclusion locks with PI support |
| 4 | * |
| 5 | * started by Ingo Molnar and Thomas Gleixner: |
| 6 | * |
| 7 | * Copyright (C) 2004-2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com> |
| 8 | * Copyright (C) 2006, Timesys Corp., Thomas Gleixner <tglx@timesys.com> |
| 9 | * |
| 10 | * This file contains macros used solely by rtmutex.c. |
| 11 | * Non-debug version. |
| 12 | */ |
| 13 | |
| 14 | #define rt_mutex_deadlock_check(l) (0) |
| 15 | #define debug_rt_mutex_init_waiter(w) do { } while (0) |
| 16 | #define debug_rt_mutex_free_waiter(w) do { } while (0) |
| 17 | #define debug_rt_mutex_lock(l) do { } while (0) |
| 18 | #define debug_rt_mutex_proxy_lock(l,p) do { } while (0) |
| 19 | #define debug_rt_mutex_proxy_unlock(l) do { } while (0) |
| 20 | #define debug_rt_mutex_unlock(l) do { } while (0) |
| 21 | #define debug_rt_mutex_init(m, n, k) do { } while (0) |
| 22 | #define debug_rt_mutex_deadlock(d, a ,l) do { } while (0) |
| 23 | #define debug_rt_mutex_print_deadlock(w) do { } while (0) |
| 24 | #define debug_rt_mutex_reset_waiter(w) do { } while (0) |
| 25 | |
| 26 | static inline void rt_mutex_print_deadlock(struct rt_mutex_waiter *w) |
| 27 | { |
| 28 | WARN(1, "rtmutex deadlock detected\n"); |
| 29 | } |
| 30 | |
| 31 | static inline bool debug_rt_mutex_detect_deadlock(struct rt_mutex_waiter *w, |
| 32 | enum rtmutex_chainwalk walk) |
| 33 | { |
| 34 | return walk == RT_MUTEX_FULL_CHAINWALK; |
| 35 | } |