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-rw-r--r--include/linux/key.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/include/linux/key.h b/include/linux/key.h
index 50028338a4cc..6cf8e71cf8b7 100644
--- a/include/linux/key.h
+++ b/include/linux/key.h
@@ -324,7 +324,7 @@ static inline struct key *request_key(struct key_type *type,
}
#ifdef CONFIG_NET
-/*
+/**
* request_key_net - Request a key for a net namespace and wait for construction
* @type: Type of key.
* @description: The searchable description of the key.
@@ -341,6 +341,18 @@ static inline struct key *request_key(struct key_type *type,
*/
#define request_key_net(type, description, net, callout_info) \
request_key_tag(type, description, net->key_domain, callout_info);
+
+/**
+ * request_key_net_rcu - Request a key for a net namespace under RCU conditions
+ * @type: Type of key.
+ * @description: The searchable description of the key.
+ * @net: The network namespace that is the key's domain of operation.
+ *
+ * As for request_key_rcu() except that only keys that operate the specified
+ * network namespace are used.
+ */
+#define request_key_net_rcu(type, description, net) \
+ request_key_rcu(type, description, net->key_domain);
#endif /* CONFIG_NET */
extern int wait_for_key_construction(struct key *key, bool intr);