Documentation/filesystems/Makefile - third_party/linux - Git at Google

 subdir-y := configfs

 # List of programs to build
 hostprogs-y := dnotify_test

 # Tell kbuild to always build the programs
 always := $(hostprogs-y)
	subdir-y := configfs

	# List of programs to build
	hostprogs-y := dnotify_test

	# Tell kbuild to always build the programs
	always := $(hostprogs-y)