diff --git a/tools/testing/selftests/livepatch/README b/tools/testing/selftests/livepatch/README
index b73cd0e2dd51..621d325425c2 100644
--- a/tools/testing/selftests/livepatch/README
+++ b/tools/testing/selftests/livepatch/README
@@ -35,7 +35,7 @@ Adding tests
 ------------
 
 See the common functions.sh file for the existing collection of utility
-functions, most importantly set_dynamic_debug() and check_result().  The
+functions, most importantly setup_config() and check_result().  The
 latter function greps the kernel's ring buffer for "livepatch:" and
 "test_klp" strings, so tests be sure to include one of those strings for
 result comparison.  Other utility functions include general module