net/sctp/diag.c for instance is built into its own separate module
(sctp_diag.ko) and requires the use of sctp_endpoint_{hold,put}() in
order to prevent a recently found use-after-free issue.

Cc: Vlad Yasevich <redacted>
Cc: Neil Horman <nhorman@tuxdriver.com>
Cc: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Cc: "David S. Miller" <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: lksctp developers <redacted>
Cc: "H.P. Yarroll" <redacted>
Cc: Karl Knutson <redacted>
Cc: Jon Grimm <redacted>
Cc: Xingang Guo <redacted>
Cc: Hui Huang <redacted>
Cc: Sridhar Samudrala <redacted>
Cc: Daisy Chang <redacted>
Cc: Ryan Layer <redacted>
Cc: Kevin Gao <redacted>
Cc: linux-sctp@vger.kernel.org
Cc: netdev@vger.kernel.org
Signed-off-by: Lee Jones <redacted>
---
 net/sctp/endpointola.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/net/sctp/endpointola.c b/net/sctp/endpointola.c
index 48c9c2c7602f7..7c36056f3a1b4 100644
--- a/net/sctp/endpointola.c
+++ b/net/sctp/endpointola.c

@@ -226,6 +226,7 @@ void sctp_endpoint_hold(struct sctp_endpoint *ep)
 {
 	refcount_inc(&ep->base.refcnt);
 }
+EXPORT_SYMBOL_GPL(sctp_endpoint_hold);
 
 /* Release a reference to an endpoint and clean up if there are
  * no more references.

@@ -235,6 +236,7 @@ void sctp_endpoint_put(struct sctp_endpoint *ep)
 	if (refcount_dec_and_test(&ep->base.refcnt))
 		sctp_endpoint_destroy(ep);
 }
+EXPORT_SYMBOL_GPL(sctp_endpoint_put);
 
 /* Is this the endpoint we are looking for?  */
 struct sctp_endpoint *sctp_endpoint_is_match(struct sctp_endpoint *ep,

-- 
2.34.1.173.g76aa8bc2d0-goog