Index: kernel/generic/include/synch/rwlock.h
===================================================================
--- kernel/generic/include/synch/rwlock.h	(revision 313b6172c4a7557560500d83509400c7cf95dc2f)
+++ 	(revision )
@@ -1,91 +1,0 @@
-/*
- * Copyright (c) 2001-2004 Jakub Jermar
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * - Redistributions of source code must retain the above copyright
- *   notice, this list of conditions and the following disclaimer.
- * - Redistributions in binary form must reproduce the above copyright
- *   notice, this list of conditions and the following disclaimer in the
- *   documentation and/or other materials provided with the distribution.
- * - The name of the author may not be used to endorse or promote products
- *   derived from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
- * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
- * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
- * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- */
-
-/** @addtogroup sync
- * @{
- */
-/** @file
- */
-
-#ifndef KERN_RWLOCK_H_
-#define KERN_RWLOCK_H_
-
-#include <typedefs.h>
-#include <synch/mutex.h>
-#include <synch/synch.h>
-#include <synch/spinlock.h>
-
-typedef enum {
-	RWLOCK_NONE,
-	RWLOCK_READER,
-	RWLOCK_WRITER
-} rwlock_type_t;
-
-typedef struct {
-	IRQ_SPINLOCK_DECLARE(lock);
-	
-	/**
-	 * Mutex for writers, readers can bypass it if readers_in is positive.
-	 *
-	 */
-	mutex_t exclusive;
-	
-	/** Number of readers in critical section. */
-	size_t readers_in;
-} rwlock_t;
-
-#define rwlock_write_lock(rwl) \
-	_rwlock_write_lock_timeout((rwl), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE)
-
-#define rwlock_read_lock(rwl) \
-	_rwlock_read_lock_timeout((rwl), SYNCH_NO_TIMEOUT, SYNCH_FLAGS_NONE)
-
-#define rwlock_write_trylock(rwl) \
-	_rwlock_write_lock_timeout((rwl), SYNCH_NO_TIMEOUT, \
-	    SYNCH_FLAGS_NON_BLOCKING)
-
-#define rwlock_read_trylock(rwl) \
-	_rwlock_read_lock_timeout((rwl), SYNCH_NO_TIMEOUT, \
-	    SYNCH_FLAGS_NON_BLOCKING)
-
-#define rwlock_write_lock_timeout(rwl, usec) \
-	_rwlock_write_lock_timeout((rwl), (usec), SYNCH_FLAGS_NONE)
-
-#define rwlock_read_lock_timeout(rwl, usec) \
-	_rwlock_read_lock_timeout((rwl), (usec), SYNCH_FLAGS_NONE)
-
-extern void rwlock_initialize(rwlock_t *);
-extern void rwlock_read_unlock(rwlock_t *);
-extern void rwlock_write_unlock(rwlock_t *);
-extern int _rwlock_read_lock_timeout(rwlock_t *, uint32_t, unsigned int);
-extern int _rwlock_write_lock_timeout(rwlock_t *, uint32_t, unsigned int);
-
-#endif
-
-/** @}
- */