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-rw-r--r--kernel/mutex.h25
1 files changed, 10 insertions, 15 deletions
diff --git a/kernel/mutex.h b/kernel/mutex.h
index 00fe84e7b672..a075dafbb290 100644
--- a/kernel/mutex.h
+++ b/kernel/mutex.h
@@ -9,27 +9,22 @@
9 * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs: 9 * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
10 */ 10 */
11 11
12#define spin_lock_mutex(lock) spin_lock(lock) 12#define spin_lock_mutex(lock, flags) \
13#define spin_unlock_mutex(lock) spin_unlock(lock) 13 do { spin_lock(lock); (void)(flags); } while (0)
14#define spin_unlock_mutex(lock, flags) \
15 do { spin_unlock(lock); (void)(flags); } while (0)
14#define mutex_remove_waiter(lock, waiter, ti) \ 16#define mutex_remove_waiter(lock, waiter, ti) \
15 __list_del((waiter)->list.prev, (waiter)->list.next) 17 __list_del((waiter)->list.prev, (waiter)->list.next)
16 18
17#define DEBUG_WARN_ON(c) do { } while (0)
18#define debug_mutex_set_owner(lock, new_owner) do { } while (0) 19#define debug_mutex_set_owner(lock, new_owner) do { } while (0)
19#define debug_mutex_clear_owner(lock) do { } while (0) 20#define debug_mutex_clear_owner(lock) do { } while (0)
20#define debug_mutex_init_waiter(waiter) do { } while (0)
21#define debug_mutex_wake_waiter(lock, waiter) do { } while (0) 21#define debug_mutex_wake_waiter(lock, waiter) do { } while (0)
22#define debug_mutex_free_waiter(waiter) do { } while (0) 22#define debug_mutex_free_waiter(waiter) do { } while (0)
23#define debug_mutex_add_waiter(lock, waiter, ti, ip) do { } while (0) 23#define debug_mutex_add_waiter(lock, waiter, ti) do { } while (0)
24#define debug_mutex_unlock(lock) do { } while (0) 24#define debug_mutex_unlock(lock) do { } while (0)
25#define debug_mutex_init(lock, name) do { } while (0) 25#define debug_mutex_init(lock, name, key) do { } while (0)
26
27/*
28 * Return-address parameters/declarations. They are very useful for
29 * debugging, but add overhead in the !DEBUG case - so we go the
30 * trouble of using this not too elegant but zero-cost solution:
31 */
32#define __IP_DECL__
33#define __IP__
34#define __RET_IP__
35 26
27static inline void
28debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
29{
30}