diff options
Diffstat (limited to 'kernel/mutex.h')
-rw-r--r-- | kernel/mutex.h | 25 |
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 | ||
27 | static inline void | ||
28 | debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter) | ||
29 | { | ||
30 | } | ||