[Feature] add GA346 baseline version

Change-Id: Ic62933698569507dcf98240cdf5d9931ae34348f
diff --git a/src/kernel/linux/v4.19/fs/exportfs/Makefile b/src/kernel/linux/v4.19/fs/exportfs/Makefile
new file mode 100644
index 0000000..d7c5d4d
--- /dev/null
+++ b/src/kernel/linux/v4.19/fs/exportfs/Makefile
@@ -0,0 +1,6 @@
+#
+# Makefile for the filesystem export support routines.
+
+obj-$(CONFIG_EXPORTFS) += exportfs.o
+
+exportfs-objs := expfs.o