/* {"version":"v5.16-rc1~106", "commit": "8587ca6f34152ea650bad4b2db68456601159024", "comment": "mm: move kvmalloc-related functions to slab.h"} */

diff -Naur drbd-9.0.30~1+git.8e9c0812/drbd/drbd-kernel-compat/tests/have_kvfree.c drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd-kernel-compat/tests/have_kvfree.c
--- drbd-9.0.30~1+git.8e9c0812/drbd/drbd-kernel-compat/tests/have_kvfree.c	2021-11-09 22:43:17.000000000 +0800
+++ drbd-9.0.30~1+git.8e9c0812.orig/drbd/drbd-kernel-compat/tests/have_kvfree.c	2021-11-18 13:32:39.783138887 +0800
@@ -1,4 +1,5 @@
 #include <linux/mm.h>
+#include <linux/slab.h>
 
 void foo(void) {
 	kvfree(NULL);