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| author | David S. Miller <davem@davemloft.net> | 2019-06-17 19:48:13 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-06-17 20:20:36 -0700 |
| commit | 13091aa30535b719e269f20a7bc34002bf5afae5 (patch) | |
| tree | bd17956c3ce606a119fadbd43bfa1c0c10006984 /include/net/sock.h | |
| parent | f97252a8c33f0e02f4ffbf61dc94cd38164007bc (diff) | |
| parent | 29f785ff76b65696800b75c3d8e0b58e603bb1d0 (diff) | |
| download | kernel_replicant_linux-13091aa30535b719e269f20a7bc34002bf5afae5.tar.gz kernel_replicant_linux-13091aa30535b719e269f20a7bc34002bf5afae5.tar.bz2 kernel_replicant_linux-13091aa30535b719e269f20a7bc34002bf5afae5.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Honestly all the conflicts were simple overlapping changes,
nothing really interesting to report.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/sock.h')
| -rw-r--r-- | include/net/sock.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index e9d769c04637..6cbc16136357 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1463,12 +1463,14 @@ static inline void sk_mem_uncharge(struct sock *sk, int size) __sk_mem_reclaim(sk, 1 << 20); } +DECLARE_STATIC_KEY_FALSE(tcp_tx_skb_cache_key); static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb) { sock_set_flag(sk, SOCK_QUEUE_SHRUNK); sk->sk_wmem_queued -= skb->truesize; sk_mem_uncharge(sk, skb->truesize); - if (!sk->sk_tx_skb_cache && !skb_cloned(skb)) { + if (static_branch_unlikely(&tcp_tx_skb_cache_key) && + !sk->sk_tx_skb_cache && !skb_cloned(skb)) { skb_zcopy_clear(skb, true); sk->sk_tx_skb_cache = skb; return; @@ -2433,13 +2435,11 @@ static inline void skb_setup_tx_timestamp(struct sk_buff *skb, __u16 tsflags) * This routine must be called with interrupts disabled or with the socket * locked so that the sk_buff queue operation is ok. */ +DECLARE_STATIC_KEY_FALSE(tcp_rx_skb_cache_key); static inline void sk_eat_skb(struct sock *sk, struct sk_buff *skb) { __skb_unlink(skb, &sk->sk_receive_queue); - if ( -#ifdef CONFIG_RPS - !static_branch_unlikely(&rps_needed) && -#endif + if (static_branch_unlikely(&tcp_rx_skb_cache_key) && !sk->sk_rx_skb_cache) { sk->sk_rx_skb_cache = skb; skb_orphan(skb); @@ -2534,6 +2534,8 @@ extern int sysctl_optmem_max; extern __u32 sysctl_wmem_default; extern __u32 sysctl_rmem_default; +DECLARE_STATIC_KEY_FALSE(net_high_order_alloc_disable_key); + static inline int sk_get_wmem0(const struct sock *sk, const struct proto *proto) { /* Does this proto have per netns sysctl_wmem ? */ |