diff --git a/sys/compat/linuxkpi/common/include/linux/kobject.h b/sys/compat/linuxkpi/common/include/linux/kobject.h
index ad25058028fc..d52d330407bb 100644
--- a/sys/compat/linuxkpi/common/include/linux/kobject.h
+++ b/sys/compat/linuxkpi/common/include/linux/kobject.h
@@ -1,158 +1,159 @@
 /*-
  * 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_KOBJECT_H_
 #define	_LINUXKPI_LINUX_KOBJECT_H_
 
 #include <machine/stdarg.h>
 
 #include <linux/kernel.h>
 #include <linux/kref.h>
 #include <linux/list.h>
 #include <linux/slab.h>
 
 struct kobject;
 struct sysctl_oid;
 
 #define	KOBJ_CHANGE		0x01
 
 struct kobj_type {
 	void (*release)(struct kobject *kobj);
 	const struct sysfs_ops *sysfs_ops;
 	struct attribute **default_attrs;
+	const struct attribute_group **default_groups;
 };
 
 extern const struct kobj_type linux_kfree_type;
 
 struct kobject {
 	struct kobject		*parent;
 	char			*name;
 	struct kref		kref;
 	const struct kobj_type	*ktype;
 	struct list_head	entry;
 	struct sysctl_oid	*oidp;
 };
 
 extern struct kobject *mm_kobj;
 
 struct attribute {
 	const char	*name;
 	struct module	*owner;
 	mode_t		mode;
 };
 
 extern const struct sysfs_ops kobj_sysfs_ops;
 
 struct kobj_attribute {
 	struct attribute attr;
 	ssize_t (*show)(struct kobject *kobj, struct kobj_attribute *attr,
 	    char *buf);
 	ssize_t (*store)(struct kobject *kobj, struct kobj_attribute *attr,
 	    const char *buf, size_t count);
 };
 
 static inline void
 kobject_init(struct kobject *kobj, const struct kobj_type *ktype)
 {
 
 	kref_init(&kobj->kref);
 	INIT_LIST_HEAD(&kobj->entry);
 	kobj->ktype = ktype;
 	kobj->oidp = NULL;
 }
 
 void linux_kobject_release(struct kref *kref);
 
 static inline void
 kobject_put(struct kobject *kobj)
 {
 
 	if (kobj)
 		kref_put(&kobj->kref, linux_kobject_release);
 }
 
 static inline struct kobject *
 kobject_get(struct kobject *kobj)
 {
 
 	if (kobj)
 		kref_get(&kobj->kref);
 	return kobj;
 }
 
 struct kobject *kobject_create(void);
 int	kobject_set_name_vargs(struct kobject *kobj, const char *fmt, va_list);
 int	kobject_add(struct kobject *kobj, struct kobject *parent,
 	    const char *fmt, ...);
 
 static inline struct kobject *
 kobject_create_and_add(const char *name, struct kobject *parent)
 {
 	struct kobject *kobj;
 
 	kobj = kobject_create();
 	if (kobj == NULL)
 		return (NULL);
 	if (kobject_add(kobj, parent, "%s", name) == 0)
 		return (kobj);
 	kobject_put(kobj);
 
 	return (NULL);
 }
 
 static inline void
 kobject_del(struct kobject *kobj __unused)
 {
 }
 
 static inline char *
 kobject_name(const struct kobject *kobj)
 {
 
 	return kobj->name;
 }
 
 int	kobject_set_name(struct kobject *kobj, const char *fmt, ...);
 int	kobject_init_and_add(struct kobject *kobj, const struct kobj_type *ktype,
 	    struct kobject *parent, const char *fmt, ...);
 
 static __inline void
 kobject_uevent_env(struct kobject *kobj, int action, char *envp[])
 {
 
 	/*
 	 * iwlwifi(4) sends an INACCESSIBLE event when it detects that the card
 	 * (pice endpoint) is gone and it attempts a removal cleanup.
 	 * Not sure if we do anything related to udev/sysfs at the moment or
 	 * need a shortcut or simply ignore it (for now).
 	 */
 }
 
 #endif /* _LINUXKPI_LINUX_KOBJECT_H_ */