locking: Move the mutex code to kernel/locking/

Suggested-by: Ingo Molnar <mingo@kernel.org>
Signed-off-by: Peter Zijlstra <peterz@infradead.org>
Link: http://lkml.kernel.org/n/tip-1ditvncg30dgbpvrz2bxfmke@git.kernel.org
Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 0 insertions, 48 deletions

diff --git a/kernel/mutex.h b/kernel/mutex.h
deleted file mode 100644
index 4115fbf83b12..000000000000
--- a/kernel/mutex.h
+++ /dev/null
@@ -1,48 +0,0 @@
-/*
- * Mutexes: blocking mutual exclusion locks
- *
- * started by Ingo Molnar:
- *
- *  Copyright (C) 2004, 2005, 2006 Red Hat, Inc., Ingo Molnar <mingo@redhat.com>
- *
- * This file contains mutex debugging related internal prototypes, for the
- * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
- */
-
-#define spin_lock_mutex(lock, flags) \
-                do { spin_lock(lock); (void)(flags); } while (0)
-#define spin_unlock_mutex(lock, flags) \
-                do { spin_unlock(lock); (void)(flags); } while (0)
-#define mutex_remove_waiter(lock, waiter, ti) \
-                __list_del((waiter)->list.prev, (waiter)->list.next)
-
-#ifdef CONFIG_SMP
-static inline void mutex_set_owner(struct mutex *lock)
-{
-        lock->owner = current;
-}
-
-static inline void mutex_clear_owner(struct mutex *lock)
-{
-        lock->owner = NULL;
-}
-#else
-static inline void mutex_set_owner(struct mutex *lock)
-{
-}
-
-static inline void mutex_clear_owner(struct mutex *lock)
-{
-}
-#endif
-
-#define debug_mutex_wake_waiter(lock, waiter)           do { } while (0)
-#define debug_mutex_free_waiter(waiter)                 do { } while (0)
-#define debug_mutex_add_waiter(lock, waiter, ti)        do { } while (0)
-#define debug_mutex_unlock(lock)                        do { } while (0)
-#define debug_mutex_init(lock, name, key)               do { } while (0)
-
-static inline void
-debug_mutex_lock_common(struct mutex *lock, struct mutex_waiter *waiter)
-{
-}