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authorEric Dumazet <eric.dumazet@gmail.com>2010-04-28 19:14:43 +0000
committerDavid S. Miller <davem@davemloft.net>2010-04-30 16:29:42 -0700
commit767dd03369ac18af58efdef0383d6eb986eab426 (patch)
tree5af8a861110676a084078a168c27fd3935d41f13 /net/socket.c
parent21851264120b0bd1f953328cb131abcfa9305bc3 (diff)
downloadlinux-767dd03369ac18af58efdef0383d6eb986eab426.tar.bz2
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.c4
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)