diff --git a/sys/compat/linuxkpi/common/include/linux/container_of.h b/sys/compat/linuxkpi/common/include/linux/container_of.h
--- a/sys/compat/linuxkpi/common/include/linux/container_of.h
+++ b/sys/compat/linuxkpi/common/include/linux/container_of.h
@@ -41,6 +41,14 @@
 	(type *)((uintptr_t)__p - offsetof(type, member));	\
 })
 
+#define	container_of_const(ptr, type, member)			\
+    _Generic(ptr,						\
+	const typeof(*(ptr)) *:					\
+	    (const type *)container_of(ptr, type, member),	\
+	default:						\
+	    container_of(ptr, type, member)			\
+    )
+
 #define	typeof_member(type, member)	__typeof(((type *)0)->member)
 
 #endif