Index: kernel/arch/arm32/include/memstr.h
===================================================================
--- kernel/arch/arm32/include/memstr.h	(revision f554a941216a1ca45418386b9730703e3d8f3f1d)
+++ 	(revision )
@@ -1,47 +1,0 @@
-/*
- * Copyright (c) 2005 Sergey Bondari
- * 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 arm32
- * @{
- */
-/** @file
- *  @brief Memory manipulating functions declarations.
- */
-
-#ifndef KERN_arm32_MEMSTR_H_
-#define KERN_arm32_MEMSTR_H_
-
-#define memcpy(dst, src, cnt)  __builtin_memcpy((dst), (src), (cnt))
-
-extern void memsetw(void *, size_t, uint16_t);
-extern void memsetb(void *, size_t, uint8_t);
-
-#endif
-
-/** @}
- */
Index: kernel/arch/arm32/src/asm.S
===================================================================
--- kernel/arch/arm32/src/asm.S	(revision f554a941216a1ca45418386b9730703e3d8f3f1d)
+++ kernel/arch/arm32/src/asm.S	(revision 740018f4c7ff02f7a03a4b5ac90b15a05cdaa3d1)
@@ -29,7 +29,4 @@
 .text
 
-.global memsetb
-.global memsetw
-.global memcpy
 .global memcpy_from_uspace
 .global memcpy_to_uspace
@@ -38,11 +35,4 @@
 .global early_putchar
 
-memsetb:
-	b _memsetb
-
-memsetw:
-	b _memsetw
-
-memcpy:
 memcpy_from_uspace:
 memcpy_to_uspace:
Index: kernel/arch/arm32/src/exception.c
===================================================================
--- kernel/arch/arm32/src/exception.c	(revision f554a941216a1ca45418386b9730703e3d8f3f1d)
+++ kernel/arch/arm32/src/exception.c	(revision 740018f4c7ff02f7a03a4b5ac90b15a05cdaa3d1)
@@ -35,5 +35,4 @@
 
 #include <arch/exception.h>
-#include <arch/memstr.h>
 #include <arch/regutils.h>
 #include <arch/machine_func.h>