obj-$(CONFIG_LTTNG) += lttng-probe-signal.o
+ifneq ($(CONFIG_DMA_SHARED_BUFFER),)
+ obj-$(CONFIG_LTTNG) += $(shell \
+ if [ $(VERSION) -ge 5 \
+ -o \( $VERSION -eq 4 -a $(PATCHLEVEL) -ge 9 \) ] ; then \
+ echo "lttng-probe-dma-fence.o" ; fi;)
+endif # CONFIG_DMA_SHARED_BUFFER
+
ifneq ($(CONFIG_BLOCK),)
# need blk_cmd_buf_len
ifneq ($(CONFIG_EVENT_TRACING),)