diff --git a/sys/compat/linuxkpi/common/include/linux/device.h b/sys/compat/linuxkpi/common/include/linux/device.h
--- a/sys/compat/linuxkpi/common/include/linux/device.h
+++ b/sys/compat/linuxkpi/common/include/linux/device.h
@@ -282,6 +282,7 @@
 void lkpi_devres_release_free_list(struct device *);
 void lkpi_devres_unlink(struct device *, void *);
 void lkpi_devm_kmalloc_release(struct device *, void *);
+#define	devm_kfree(_d, _p)		lkpi_devm_kmalloc_release(_d, _p)
 
 static inline const char *
 dev_driver_string(const struct device *dev)