[PATCH] kobject build fix

include/linux/kobject.h: In function `to_kset':
include/linux/kobject.h:116: warning: implicit declaration of function `container_of'
Signed-off-by: Manish Lachwani <mlachwani@mvista.com>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

include/linux/kobject.h

@@ -23,6 +23,7 @@
 #include <linux/rwsem.h>
 #include <linux/kref.h>
 #include <linux/kobject_uevent.h>
+#include <linux/kernel.h>
 #include <asm/atomic.h>
 
 #define KOBJ_NAME_LEN	20