Commit 0a97833a authored Sep 26, 2015 by Aaron Conole Committed by Sasha Levin Nov 13, 2015

af_unix: Convert the unix_sk macro to an inline function for type safety



[ Upstream commit 4613012db1d911f80897f9446a49de817b2c4c47 ]

As suggested by Eric Dumazet this change replaces the
#define with a static inline function to enjoy
complaints by the compiler when misusing the API.

Signed-off-by: Aaron Conole <aconole@bytheb.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

parent 3ebbc131

include/net/af_unix.h

+5 −1

Original line number	Diff line number	Diff line
		@@ -64,7 +64,11 @@ struct unix_sock {
		#define UNIX_GC_MAYBE_CYCLE 1
		struct socket_wq peer_wq;
		};
		#define unix_sk(__sk) ((struct unix_sock *)__sk)

		static inline struct unix_sock unix_sk(struct sock sk)
		{
		return (struct unix_sock *)sk;
		}

		#define peer_wait peer_wq.wait