[XFS] add __init/__exit mark to specific init/cleanup functions

SGI-PV: 971186
SGI-Modid: xfs-linux-melb:xfs-kern:30459a

Signed-off-by: Lachlan McIlroy <lachlan@sgi.com>
Signed-off-by: Denis Cheng <crquan@gmail.com>
diff --git a/fs/xfs/support/uuid.c b/fs/xfs/support/uuid.c
index e157015..493a6ec 100644
--- a/fs/xfs/support/uuid.c
+++ b/fs/xfs/support/uuid.c
@@ -133,7 +133,7 @@
 	mutex_unlock(&uuid_monitor);
 }
 
-void
+void __init
 uuid_init(void)
 {
 	mutex_init(&uuid_monitor);