fs/debugfs/Makefile - third_party/kernel - Git at Google

 # SPDX-License-Identifier: GPL-2.0-only
 debugfs-objs	:= inode.o file.o

 obj-$(CONFIG_DEBUG_FS)	+= debugfs.o
	# SPDX-License-Identifier: GPL-2.0-only
	debugfs-objs := inode.o file.o

	obj-$(CONFIG_DEBUG_FS) += debugfs.o