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-rw-r--r--drivers/block/Makefile6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/block/Makefile b/drivers/block/Makefile
index a53cc1e3a2d3..795facd8cf19 100644
--- a/drivers/block/Makefile
+++ b/drivers/block/Makefile
@@ -6,6 +6,9 @@
 # Rewritten to use lists instead of if-statements.
 # 
 
+# needed for trace events
+ccflags-y				+= -I$(src)
+
 obj-$(CONFIG_MAC_FLOPPY)	+= swim3.o
 obj-$(CONFIG_BLK_DEV_SWIM)	+= swim_mod.o
 obj-$(CONFIG_BLK_DEV_FD)	+= floppy.o
@@ -39,6 +42,9 @@ obj-$(CONFIG_ZRAM) += zram/
 
 obj-$(CONFIG_BLK_DEV_NULL_BLK)	+= null_blk.o
 null_blk-objs	:= null_blk_main.o
+ifeq ($(CONFIG_BLK_DEV_ZONED), y)
+null_blk-$(CONFIG_TRACING) += null_blk_trace.o
+endif
 null_blk-$(CONFIG_BLK_DEV_ZONED) += null_blk_zoned.o
 
 skd-y		:= skd_main.o