[PATCH net-next 3/5] mptcp: use lockdep_assert_held_once() instead of open-coding it
From: Mat Martineau <hidden>
Date: 2021-09-24 21:12:58
Also in:
mptcp
Subsystem:
networking [general], networking [mptcp], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Matthieu Baerts, Mat Martineau, Linus Torvalds
From: Paolo Abeni <pabeni@redhat.com> We have a few more places where the mptcp code duplicates lockdep_assert_held_once(). Let's use the existing macro and avoid a bunch of compiler's conditional. Reviewed-by: Matthieu Baerts <redacted> Signed-off-by: Paolo Abeni <pabeni@redhat.com> Signed-off-by: Mat Martineau <redacted> --- net/mptcp/protocol.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c
index 3d1757b8ef69..87ee409d68ab 100644
--- a/net/mptcp/protocol.c
+++ b/net/mptcp/protocol.c@@ -956,9 +956,7 @@ static void __mptcp_update_wmem(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); -#ifdef CONFIG_LOCKDEP - WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock)); -#endif + lockdep_assert_held_once(&sk->sk_lock.slock); if (!msk->wmem_reserved) return;
@@ -1117,9 +1115,8 @@ static void __mptcp_clean_una(struct sock *sk) static void __mptcp_clean_una_wakeup(struct sock *sk) { -#ifdef CONFIG_LOCKDEP - WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock)); -#endif + lockdep_assert_held_once(&sk->sk_lock.slock); + __mptcp_clean_una(sk); mptcp_write_space(sk); }
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2.33.0