1obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \ 2 reservation.o seqno-fence.o 3obj-$(CONFIG_SYNC_FILE) += sync_file.o 4obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o 5obj-$(CONFIG_UDMABUF) += udmabuf.o 6