Index: kernel/Makefile
===================================================================
--- kernel/Makefile	(revision b838fdf3a2902670fba3ea14c53cd399698f5c96)
+++ kernel/Makefile	(revision 630a8ef8b9f6c67b514695eff2ebd9d546564951)
@@ -229,4 +229,5 @@
 	generic/src/syscall/syscall.c \
 	generic/src/syscall/copy.c \
+	generic/src/mm/reserve.c \
 	generic/src/mm/buddy.c \
 	generic/src/mm/frame.c \
Index: kernel/generic/include/mm/reserve.h
===================================================================
--- kernel/generic/include/mm/reserve.h	(revision 630a8ef8b9f6c67b514695eff2ebd9d546564951)
+++ kernel/generic/include/mm/reserve.h	(revision 630a8ef8b9f6c67b514695eff2ebd9d546564951)
@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2011 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 genericmm
+ * @{
+ */
+/** @file
+ */
+
+#ifndef KERN_RESERVE_H_
+#define KERN_RESERVE_H_
+
+#include <typedefs.h>
+
+extern bool reserve_try_alloc(size_t);
+extern void reserve_force_alloc(size_t);
+extern void reserve_free(size_t);
+
+#endif
+
+/** @}
+ */
Index: kernel/generic/src/mm/reserve.c
===================================================================
--- kernel/generic/src/mm/reserve.c	(revision 630a8ef8b9f6c67b514695eff2ebd9d546564951)
+++ kernel/generic/src/mm/reserve.c	(revision 630a8ef8b9f6c67b514695eff2ebd9d546564951)
@@ -0,0 +1,56 @@
+/*
+ * Copyright (c) 2011 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 genericmm
+ * @{
+ */
+
+/**
+ * @file
+ * @brief Memory reservations.
+ */
+
+#include <typedefs.h>
+#include <mm/reserve.h>
+#include <mm/frame.h>
+
+bool reserve_try_alloc(size_t size)
+{
+	return false;	
+}
+
+void reserve_force_alloc(size_t size)
+{
+}
+
+void reserve_free(size_t size)
+{
+}
+
+/** @}
+ */
