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authorPeter Zijlstra <peterz@infradead.org>2013-10-31 18:11:53 +0100
committerIngo Molnar <mingo@kernel.org>2013-11-06 07:55:07 +0100
commit01768b42dc97a67b4fb33a2535c49fc1969880df (patch)
tree448a1aff2286e8e9752124964e725d7bd5d3dba8 /kernel/mutex.h
parentc90423d1de12fbeaf0c898e1db0e962de347302b (diff)
downloadop-kernel-dev-01768b42dc97a67b4fb33a2535c49fc1969880df.zip
op-kernel-dev-01768b42dc97a67b4fb33a2535c49fc1969880df.tar.gz
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>
Diffstat (limited to 'kernel/mutex.h')
-rw-r--r--kernel/mutex.h48
1 files changed, 0 insertions, 48 deletions
diff --git a/kernel/mutex.h b/kernel/mutex.h
deleted file mode 100644
index 4115fbf..0000000
--- 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)
-{
-}
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