[PATCH 6/8] Make the sk_clone() lighter
From: Pavel Emelyanov <hidden>
Date: 2007-10-31 12:52:17
Subsystem:
networking [general], networking [sockets], the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Kuniyuki Iwashima, Willem de Bruijn, Linus Torvalds
The sk_prot_alloc() already performs all the stuff needed by the sk_clone(). Besides, the sk_prot_alloc() requires almost twice less arguments than the sk_alloc() does, so call the sk_prot_alloc() saving the stack a bit. Signed-off-by: Pavel Emelyanov <redacted> ---
diff --git a/net/core/sock.c b/net/core/sock.c
index e7537e4..c032f48 100644
--- a/net/core/sock.c
+++ b/net/core/sock.c@@ -976,8 +976,9 @@ void sk_free(struct sock *sk) struct sock *sk_clone(const struct sock *sk, const gfp_t priority) { - struct sock *newsk = sk_alloc(sk->sk_net, sk->sk_family, priority, sk->sk_prot, 0); - + struct sock *newsk; + + newsk = sk_prot_alloc(sk->sk_prot, priority, sk->sk_family); if (newsk != NULL) { struct sk_filter *filter;
--
1.5.3.4