netdev - [PATCH 6/8] Make the sk

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Date:	Wed, 31 Oct 2007 16:54:34 +0300
From:	Pavel Emelyanov <xemul@...nvz.org>
To:	David Miller <davem@...emloft.net>
CC:	Linux Netdev List <netdev@...r.kernel.org>, devel@...nvz.org
Subject: [PATCH 6/8] Make the sk_clone() lighter

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 <xemul@...nvz.org>

---

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

-
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