fs/tracefs/Makefile - linux - Git at Google

 # SPDX-License-Identifier: GPL-2.0-only
 tracefs-objs	:= inode.o
 tracefs-objs	+= event_inode.o

 obj-$(CONFIG_TRACING)	+= tracefs.o
	# SPDX-License-Identifier: GPL-2.0-only
	tracefs-objs := inode.o
	tracefs-objs += event_inode.o

	obj-$(CONFIG_TRACING) += tracefs.o