diff --git a/module/icp/include/sys/stack.h b/module/icp/include/sys/stack.h
deleted file mode 100644
index 0bace018b5..0000000000
--- a/module/icp/include/sys/stack.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or https://opensource.org/licenses/CDDL-1.0.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#ifndef _SYS_STACK_H
-#define	_SYS_STACK_H
-
-#if defined(__i386) || defined(__amd64)
-
-#include <sys/ia32/stack.h>	/* XX64 x86/sys/stack.h */
-
-#endif
-
-#endif	/* _SYS_STACK_H */
diff --git a/module/icp/include/sys/trap.h b/module/icp/include/sys/trap.h
deleted file mode 100644
index 2f47d43939..0000000000
--- a/module/icp/include/sys/trap.h
+++ /dev/null
@@ -1,36 +0,0 @@
-/*
- * CDDL HEADER START
- *
- * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
- *
- * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
- * or https://opensource.org/licenses/CDDL-1.0.
- * See the License for the specific language governing permissions
- * and limitations under the License.
- *
- * When distributing Covered Code, include this CDDL HEADER in each
- * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
- * If applicable, add the following below this CDDL HEADER, with the
- * fields enclosed by brackets "[]" replaced with your own identifying
- * information: Portions Copyright [yyyy] [name of copyright owner]
- *
- * CDDL HEADER END
- */
-/*
- * Copyright 2005 Sun Microsystems, Inc.  All rights reserved.
- * Use is subject to license terms.
- */
-
-#ifndef _SYS_TRAP_H
-#define	_SYS_TRAP_H
-
-#if defined(__i386) || defined(__amd64)
-
-#include <sys/ia32/trap.h>	/* XX64	x86/sys/trap.h */
-
-#endif
-
-#endif	/* _SYS_TRAP_H */