diff --git a/kabi/severities b/kabi/severities
index 7e6c532..5948a92 100644
--- a/kabi/severities
+++ b/kabi/severities
@@ -19,6 +19,17 @@ arch/x86/kvm/*			PASS
 arch/powerpc/kvm/*		PASS
 kvmppc_*			PASS
 
+# nobody cares bcache symbols
+drivers/md/bcache/*		PASS
+
+# only inter-module local symbols
+drivers/s390/net/qeth*		PASS
+
+# ceph-related modules
+net/ceph/libceph		PASS
+drivers/block/rbd		PASS
+fs/ceph				PASS
+
 # intermodule syms shared between cxgb4 and cxgb4vf
 drivers/net/ethernet/chelsio/cxgb4/*   PASS
 drivers/net/ethernet/chelsio/cxgb4vf/* PASS