linux-kernel - [PATCH net-next 2/2] tcp: use static_branch_deferred_inc for clean_acked_data

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Message-Id: <20190613150816.83198-3-willemdebruijn.kernel@gmail.com>
Date:   Thu, 13 Jun 2019 11:08:16 -0400
From:   Willem de Bruijn <willemdebruijn.kernel@...il.com>
To:     jakub.kicinski@...ronome.com, peterz@...radead.org
Cc:     netdev@...r.kernel.org, davem@...emloft.net, edumazet@...gle.com,
        linux-kernel@...r.kernel.org, Willem de Bruijn <willemb@...gle.com>
Subject: [PATCH net-next 2/2] tcp: use static_branch_deferred_inc for clean_acked_data_enabled

From: Willem de Bruijn <willemb@...gle.com>

Deferred static key clean_acked_data_enabled uses the deferred
variants of dec and flush. Do the same for inc.

Signed-off-by: Willem de Bruijn <willemb@...gle.com>
---
 net/ipv4/tcp_input.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
index 08a477e74cf3..9269bbfc05f9 100644
--- a/net/ipv4/tcp_input.c
+++ b/net/ipv4/tcp_input.c
@@ -119,7 +119,7 @@ void clean_acked_data_enable(struct inet_connection_sock *icsk,
 			     void (*cad)(struct sock *sk, u32 ack_seq))
 {
 	icsk->icsk_clean_acked = cad;
-	static_branch_inc(&clean_acked_data_enabled.key);
+	static_branch_deferred_inc(&clean_acked_data_enabled);
 }
 EXPORT_SYMBOL_GPL(clean_acked_data_enable);
 
-- 
2.22.0.rc2.383.gf4fbbf30c2-goog