diff options
author | Eric Dumazet <edumazet@google.com> | 2019-06-15 22:19:55 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2019-06-16 23:15:07 +0200 |
commit | 2e05fcae83c41eb2df10558338dc600dc783af47 (patch) | |
tree | 1bedfe78c671b634aed0faa9dbb2ec5cda7a4261 /net | |
parent | hv_sock: Suppress bogus "may be used uninitialized" warnings (diff) | |
download | linux-2e05fcae83c41eb2df10558338dc600dc783af47.tar.xz linux-2e05fcae83c41eb2df10558338dc600dc783af47.zip |
tcp: fix compile error if !CONFIG_SYSCTL
tcp_tx_skb_cache_key and tcp_rx_skb_cache_key must be available
even if CONFIG_SYSCTL is not set.
Fixes: 0b7d7f6b2208 ("tcp: add tcp_tx_skb_cache sysctl")
Fixes: ede61ca474a0 ("tcp: add tcp_rx_skb_cache sysctl")
Signed-off-by: Eric Dumazet <edumazet@google.com>
Reported-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r-- | net/ipv4/sysctl_net_ipv4.c | 5 | ||||
-rw-r--r-- | net/ipv4/tcp.c | 5 |
2 files changed, 5 insertions, 5 deletions
diff --git a/net/ipv4/sysctl_net_ipv4.c b/net/ipv4/sysctl_net_ipv4.c index 08a428a7b274..fa213bd8e233 100644 --- a/net/ipv4/sysctl_net_ipv4.c +++ b/net/ipv4/sysctl_net_ipv4.c @@ -51,11 +51,6 @@ static int comp_sack_nr_max = 255; static u32 u32_max_div_HZ = UINT_MAX / HZ; static int one_day_secs = 24 * 3600; -DEFINE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key); -EXPORT_SYMBOL(tcp_rx_skb_cache_key); - -DEFINE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key); - /* obsolete */ static int sysctl_tcp_low_latency __read_mostly; diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c index f12d500ec85c..f448a288d158 100644 --- a/net/ipv4/tcp.c +++ b/net/ipv4/tcp.c @@ -317,6 +317,11 @@ struct tcp_splice_state { unsigned long tcp_memory_pressure __read_mostly; EXPORT_SYMBOL_GPL(tcp_memory_pressure); +DEFINE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key); +EXPORT_SYMBOL(tcp_rx_skb_cache_key); + +DEFINE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key); + void tcp_enter_memory_pressure(struct sock *sk) { unsigned long val; |