quota: split out netlink notification support from quota.c
Instead of adding ifdefs just split it into a new file.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Jan Kara <jack@suse.cz>
diff --git a/fs/quota/Makefile b/fs/quota/Makefile
index 68d4f6d..dcba204 100644
--- a/fs/quota/Makefile
+++ b/fs/quota/Makefile
@@ -3,3 +3,4 @@
obj-$(CONFIG_QFMT_V2) += quota_v2.o
obj-$(CONFIG_QUOTA_TREE) += quota_tree.o
obj-$(CONFIG_QUOTACTL) += quota.o
+obj-$(CONFIG_QUOTA_NETLINK_INTERFACE) += netlink.o