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authorFlorian Westphal <fw@strlen.de>2017-07-30 03:57:20 +0200
committerDavid S. Miller <davem@davemloft.net>2017-07-31 14:37:49 -0700
commitb6690b14386698ce2c19309abad3f17656bdfaea (patch)
treea437a2cd8d87071efdca0df40179586ecb191cc3 /net
parentc13ee2a4f03ff6e15102b7731258681913e551a5 (diff)
tcp: remove low_latency sysctl
Was only checked by the removed prequeue code. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/ipv4/sysctl_net_ipv4.c3
-rw-r--r--net/ipv4/tcp_ipv4.c2
2 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c
index 9bf809726066..0d3c038d7b04 100644
--- a/net/ipv4/sysctl_net_ipv4.c
+++ b/net/ipv4/sysctl_net_ipv4.c
@@ -45,6 +45,9 @@ static int tcp_syn_retries_max = MAX_TCP_SYNCNT;
static int ip_ping_group_range_min[] = { 0, 0 };
static int ip_ping_group_range_max[] = { GID_T_MAX, GID_T_MAX };
+/* obsolete */
+static int sysctl_tcp_low_latency __read_mostly;
+
/* Update system visible IP port range */
static void set_local_port_range(struct net *net, int range[2])
{
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c
index a68eb4577d36..9b51663cd5a4 100644
--- a/net/ipv4/tcp_ipv4.c
+++ b/net/ipv4/tcp_ipv4.c
@@ -85,8 +85,6 @@
#include <crypto/hash.h>
#include <linux/scatterlist.h>
-int sysctl_tcp_low_latency __read_mostly;
-
#ifdef CONFIG_TCP_MD5SIG
static int tcp_v4_md5_hash_hdr(char *md5_hash, const struct tcp_md5sig_key *key,
__be32 daddr, __be32 saddr, const struct tcphdr *th);