Due to git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit?id=6212804f2d78e86f15dba5b46a4065cbf1403cde
built-in objects are not being built for the external modules anymore. To mitigate, don't set obj-m to an empty
list to force the build.

---
diff --git a/quickassist/build_system/build_files/OS/linux_2.6_kernel_space_rules.mk b/quickassist/build_system/build_files/OS/linux_2.6_kernel_space_rules.mk
index 71bbeb7..324fa96 100644
--- a/quickassist/build_system/build_files/OS/linux_2.6_kernel_space_rules.mk
+++ b/quickassist/build_system/build_files/OS/linux_2.6_kernel_space_rules.mk
@@ -72,7 +72,7 @@ endif
 
 $(LIB_STATIC): dirs
 	@echo 'Creating static library ${LIB_STATIC}'; \
-	$(MAKE) -C $(KERNEL_SOURCE_ROOT)/ M=$(PWD) obj-m=""; \
+	$(MAKE) -C $(KERNEL_SOURCE_ROOT)/ M=$(PWD); \
 	echo 'Copying outputs';\
 	test -f lib.a  &&  (ar -t lib.a | xargs ar -rcsD $(LIB_STATIC)); \
 	test -f $(LIB_STATIC)  &&  mv -f $(LIB_STATIC) $($(PROG_ACY)_FINAL_OUTPUT_DIR)/$(LIB_STATIC); \
-- 
2.26.2