X-Git-Url: http://demsky.eecs.uci.edu/git/?a=blobdiff_plain;f=ipc%2Futil.h;h=e3aa2c5c97dc1f996add0ba9e2827c8cca8d7b28;hb=c1f1625860847b57a0450a28d112423c2af675ff;hp=c8fd6b9d77b5e0bfddcae8b2bbf5f40d6ae4ea03;hpb=44f549217cd26daf7063984ae4ee6e46beca9c41;p=firefly-linux-kernel-4.4.55.git

diff --git a/ipc/util.h b/ipc/util.h
index c8fd6b9d77b5..e3aa2c5c97dc 100644
--- a/ipc/util.h
+++ b/ipc/util.h
@@ -83,6 +83,18 @@ void* ipc_rcu_alloc(int size);
 void ipc_rcu_getref(void *ptr);
 void ipc_rcu_putref(void *ptr);
 
+static inline void __ipc_fini_ids(struct ipc_ids *ids,
+		struct ipc_id_ary *entries)
+{
+	if (entries != &ids->nullentry)
+		ipc_rcu_putref(entries);
+}
+
+static inline void ipc_fini_ids(struct ipc_ids *ids)
+{
+	__ipc_fini_ids(ids, ids->entries);
+}
+
 struct kern_ipc_perm* ipc_get(struct ipc_ids* ids, int id);
 struct kern_ipc_perm* ipc_lock(struct ipc_ids* ids, int id);
 void ipc_lock_by_ptr(struct kern_ipc_perm *ipcp);