add the defer setting to the selftests library for reading thp settings.

Signed-off-by: Nico Pache <npache@redhat.com>
---
 tools/testing/selftests/mm/thp_settings.c | 1 +
 tools/testing/selftests/mm/thp_settings.h | 1 +
 2 files changed, 2 insertions(+)

diff --git a/tools/testing/selftests/mm/thp_settings.c b/tools/testing/selftests/mm/thp_settings.c
index ad872af1c81a..b2f9f62b302a 100644
--- a/tools/testing/selftests/mm/thp_settings.c
+++ b/tools/testing/selftests/mm/thp_settings.c
@@ -20,6 +20,7 @@ static const char * const thp_enabled_strings[] = {
 	"always",
 	"inherit",
 	"madvise",
+	"defer",
 	NULL
 };
 
diff --git a/tools/testing/selftests/mm/thp_settings.h b/tools/testing/selftests/mm/thp_settings.h
index fc131d23d593..0d52e6d4f754 100644
--- a/tools/testing/selftests/mm/thp_settings.h
+++ b/tools/testing/selftests/mm/thp_settings.h
@@ -11,6 +11,7 @@ enum thp_enabled {
 	THP_ALWAYS,
 	THP_INHERIT,
 	THP_MADVISE,
+	THP_DEFER,
 };
 
 enum thp_defrag {
-- 
2.48.1