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authorEric Dumazet <edumazet@google.com>2019-02-26 12:49:11 -0500
committerDavid S. Miller <davem@davemloft.net>2019-02-26 16:16:03 -0500
commit921f9a0f2e8c326bfcdde7a59be0bac801a3d588 (patch)
tree590ede430a2a25ca46c5e171b4f74a6c203fbc6f /net/ipv4/tcp_output.c
parenta43e052beacb2c0cecd0e807590b70fc4ff99dba (diff)
tcp: convert tcp_md5_needed to static_branch API
We prefer static_branch_unlikely() over static_key_false() these days. Signed-off-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_output.c')
-rw-r--r--net/ipv4/tcp_output.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
index e72aa0ff5785..91f5cc5a3f88 100644
--- a/net/ipv4/tcp_output.c
+++ b/net/ipv4/tcp_output.c
@@ -597,7 +597,7 @@ static unsigned int tcp_syn_options(struct sock *sk, struct sk_buff *skb,
597 597
598 *md5 = NULL; 598 *md5 = NULL;
599#ifdef CONFIG_TCP_MD5SIG 599#ifdef CONFIG_TCP_MD5SIG
600 if (static_key_false(&tcp_md5_needed) && 600 if (static_branch_unlikely(&tcp_md5_needed) &&
601 rcu_access_pointer(tp->md5sig_info)) { 601 rcu_access_pointer(tp->md5sig_info)) {
602 *md5 = tp->af_specific->md5_lookup(sk, sk); 602 *md5 = tp->af_specific->md5_lookup(sk, sk);
603 if (*md5) { 603 if (*md5) {
@@ -734,7 +734,7 @@ static unsigned int tcp_established_options(struct sock *sk, struct sk_buff *skb
734 734
735 *md5 = NULL; 735 *md5 = NULL;
736#ifdef CONFIG_TCP_MD5SIG 736#ifdef CONFIG_TCP_MD5SIG
737 if (static_key_false(&tcp_md5_needed) && 737 if (static_branch_unlikely(&tcp_md5_needed) &&
738 rcu_access_pointer(tp->md5sig_info)) { 738 rcu_access_pointer(tp->md5sig_info)) {
739 *md5 = tp->af_specific->md5_lookup(sk, sk); 739 *md5 = tp->af_specific->md5_lookup(sk, sk);
740 if (*md5) { 740 if (*md5) {