diff --git a/sys/compat/linuxkpi/common/include/linux/io-mapping.h b/sys/compat/linuxkpi/common/include/linux/io-mapping.h
index e874c5bcadc7..b8f075491d1d 100644
--- a/sys/compat/linuxkpi/common/include/linux/io-mapping.h
+++ b/sys/compat/linuxkpi/common/include/linux/io-mapping.h
@@ -1,120 +1,132 @@
 /*-
  * Copyright (c) 2010 Isilon Systems, Inc.
  * Copyright (c) 2010 iX Systems, Inc.
  * Copyright (c) 2010 Panasas, Inc.
  * Copyright (c) 2013, 2014 Mellanox Technologies, Ltd.
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  * 1. Redistributions of source code must retain the above copyright
  *    notice unmodified, this list of conditions, and the following
  *    disclaimer.
  * 2. 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.
  *
  * 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.
  *
  * $FreeBSD$
  */
 
 #ifndef _LINUXKPI_LINUX_IO_MAPPING_H_
 #define	_LINUXKPI_LINUX_IO_MAPPING_H_
 
 #include <sys/types.h>
 #include <machine/vm.h>
 
 #include <linux/types.h>
 #include <linux/io.h>
 #include <linux/mm.h>
 #include <linux/slab.h>
 
 struct io_mapping {
 	unsigned long base;
 	unsigned long size;
 	void *mem;
 	vm_memattr_t attr;
 };
 
 struct io_mapping *io_mapping_create_wc(resource_size_t base, unsigned long size);
 
 static inline struct io_mapping *
 io_mapping_init_wc(struct io_mapping *mapping, resource_size_t base,
     unsigned long size)
 {
 
 	mapping->base = base;
 	mapping->size = size;
 #ifdef VM_MEMATTR_WRITE_COMBINING
 	mapping->mem = ioremap_wc(base, size);
 	mapping->attr = VM_MEMATTR_WRITE_COMBINING;
 #else
 	mapping->mem = ioremap_nocache(base, size);
 	mapping->attr = VM_MEMATTR_UNCACHEABLE;
 #endif
 	return (mapping);
 }
 
 static inline void
 io_mapping_fini(struct io_mapping *mapping)
 {
 
 	iounmap(mapping->mem);
 }
 
 static inline void
 io_mapping_free(struct io_mapping *mapping)
 {
 
 	io_mapping_fini(mapping->mem);
 	kfree(mapping);
 }
 
 static inline void *
 io_mapping_map_atomic_wc(struct io_mapping *mapping, unsigned long offset)
 {
 
 	return ((char *)mapping->mem + offset);
 }
 
 static inline void
 io_mapping_unmap_atomic(void *vaddr)
 {
 }
 
+static inline void *
+io_mapping_map_local_wc(struct io_mapping *mapping, unsigned long offset)
+{
+
+	return (io_mapping_map_atomic_wc(mapping, offset));
+}
+
+static inline void
+io_mapping_unmap_local(void *vaddr __unused)
+{
+}
+
 static inline void *
 io_mapping_map_wc(struct io_mapping *mapping, unsigned long offset,
     unsigned long size)
 {
 
 	return ((char *)mapping->mem + offset);
 }
 
 int lkpi_io_mapping_map_user(struct io_mapping *iomap,
     struct vm_area_struct *vma, unsigned long addr, unsigned long pfn,
     unsigned long size);
 
 static inline int
 io_mapping_map_user(struct io_mapping *iomap, struct vm_area_struct *vma,
     unsigned long addr, unsigned long pfn, unsigned long size)
 {
 	return (lkpi_io_mapping_map_user(iomap, vma, addr, pfn, size));
 }
 
 static inline void
 io_mapping_unmap(void *vaddr)
 {
 }
 
 #endif /* _LINUXKPI_LINUX_IO_MAPPING_H_ */