linux-kernel - [PATCH net-next 3/7] net: un-hide lockdep_sock_is

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Date:   Wed, 16 Sep 2020 11:45:24 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     davem@...emloft.net, paulmck@...nel.org, joel@...lfernandes.org
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
        rcu@...r.kernel.org, josh@...htriplett.org, peterz@...radead.org,
        christian.brauner@...ntu.com, Jakub Kicinski <kuba@...nel.org>
Subject: [PATCH net-next 3/7] net: un-hide lockdep_sock_is_held() for !LOCKDEP

We're trying to make LOCKDEP-related function declarations
visible to the compiler and depend on dead code elimination
to remove them.

Un-hide lockdep_sock_is_held().

Signed-off-by: Jakub Kicinski <kuba@...nel.org>
---
 include/net/sock.h | 2 --
 1 file changed, 2 deletions(-)

diff --git a/include/net/sock.h b/include/net/sock.h
index eaa5cac5e836..1c67b1297a72 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -1566,13 +1566,11 @@ do {									\
 	lockdep_init_map(&(sk)->sk_lock.dep_map, (name), (key), 0);	\
 } while (0)
 
-#ifdef CONFIG_LOCKDEP
 static inline bool lockdep_sock_is_held(const struct sock *sk)
 {
 	return lockdep_is_held(&sk->sk_lock) ||
 	       lockdep_is_held(&sk->sk_lock.slock);
 }
-#endif
 
 void lock_sock_nested(struct sock *sk, int subclass);
 
-- 
2.26.2