# case #3
ifneq ($(LUSTRE_KERNEL_TEST),)
+# extra-y works prior to 5.10
extra-y = $(LUSTRE_KERNEL_TEST)
+# always-y works since 5.6
+always-y = $(LUSTRE_KERNEL_TEST)
+# always works for SUSE SP3 LTSS kernel
+always = $(LUSTRE_KERNEL_TEST)
endif
obj-m := conftest.o