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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2010-04-28 19:14:43 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-04-30 16:29:42 -0700 |
| commit | 767dd03369ac18af58efdef0383d6eb986eab426 (patch) | |
| tree | 5af8a861110676a084078a168c27fd3935d41f13 /net/socket.c | |
| parent | 21851264120b0bd1f953328cb131abcfa9305bc3 (diff) | |
| download | blackbird-op-linux-767dd03369ac18af58efdef0383d6eb986eab426.tar.gz blackbird-op-linux-767dd03369ac18af58efdef0383d6eb986eab426.zip | |
net: speedup sock_recv_ts_and_drops()
sock_recv_ts_and_drops() is fat and slow (~ 4% of cpu time on some
profiles)
We can test all socket flags at once to make fast path fast again.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
| -rw-r--r-- | net/socket.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/socket.c b/net/socket.c index 9822081eab38..cb7c1f6c0d6e 100644 --- a/net/socket.c +++ b/net/socket.c @@ -655,13 +655,13 @@ inline void sock_recv_drops(struct msghdr *msg, struct sock *sk, struct sk_buff sizeof(__u32), &skb->dropcount); } -void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, +void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) { sock_recv_timestamp(msg, sk, skb); sock_recv_drops(msg, sk, skb); } -EXPORT_SYMBOL_GPL(sock_recv_ts_and_drops); +EXPORT_SYMBOL_GPL(__sock_recv_ts_and_drops); static inline int __sock_recvmsg_nosec(struct kiocb *iocb, struct socket *sock, struct msghdr *msg, size_t size, int flags) |
