Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763812AbYBTNsp (ORCPT ); Wed, 20 Feb 2008 08:48:45 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757274AbYBTNr2 (ORCPT ); Wed, 20 Feb 2008 08:47:28 -0500 Received: from courier.cs.helsinki.fi ([128.214.9.1]:37181 "EHLO mail.cs.helsinki.fi" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753764AbYBTNrU (ORCPT ); Wed, 20 Feb 2008 08:47:20 -0500 From: "=?ISO-8859-1?Q?Ilpo_J=E4rvinen?=" To: netdev@vger.kernel.org, linux-kernel@vger.kernel.org Cc: David Miller , Arnaldo Carvalho de Melo , "=?utf-8?q?Ilpo=20J=E4rvinen?=" Subject: [RFC PATCH 3/8] [NET]: uninline dev_alloc_skb, de-bloats a lot Date: Wed, 20 Feb 2008 15:47:13 +0200 Message-Id: <1203515238-22848-4-git-send-email-ilpo.jarvinen@helsinki.fi> X-Mailer: git-send-email 1.5.4.2.156.ge3c5 In-Reply-To: <1203515238-22848-3-git-send-email-ilpo.jarvinen@helsinki.fi> References: <1203515238-22848-1-git-send-email-ilpo.jarvinen@helsinki.fi> <1203515238-22848-2-git-send-email-ilpo.jarvinen@helsinki.fi> <1203515238-22848-3-git-send-email-ilpo.jarvinen@helsinki.fi> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2536 Lines: 73 -23668 392 funcs, 104 +, 23772 -, diff: -23668 --- dev_alloc_skb Signed-off-by: Ilpo J?rvinen --- include/linux/skbuff.h | 17 +---------------- net/core/skbuff.c | 18 ++++++++++++++++++ 2 files changed, 19 insertions(+), 16 deletions(-) diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index a9f8f15..df3cce2 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -1269,22 +1269,7 @@ static inline struct sk_buff *__dev_alloc_skb(unsigned int length, return skb; } -/** - * dev_alloc_skb - allocate an skbuff for receiving - * @length: length to allocate - * - * Allocate a new &sk_buff and assign it a usage count of one. The - * buffer has unspecified headroom built in. Users should allocate - * the headroom they think they need without accounting for the - * built in space. The built in space is used for optimisations. - * - * %NULL is returned if there is no free memory. Although this function - * allocates memory it can be called from an interrupt. - */ -static inline struct sk_buff *dev_alloc_skb(unsigned int length) -{ - return __dev_alloc_skb(length, GFP_ATOMIC); -} +extern struct sk_buff *dev_alloc_skb(unsigned int length); extern struct sk_buff *__netdev_alloc_skb(struct net_device *dev, unsigned int length, gfp_t gfp_mask); diff --git a/net/core/skbuff.c b/net/core/skbuff.c index 14f462b..081bffb 100644 --- a/net/core/skbuff.c +++ b/net/core/skbuff.c @@ -263,6 +263,24 @@ struct sk_buff *__netdev_alloc_skb(struct net_device *dev, return skb; } +/** + * dev_alloc_skb - allocate an skbuff for receiving + * @length: length to allocate + * + * Allocate a new &sk_buff and assign it a usage count of one. The + * buffer has unspecified headroom built in. Users should allocate + * the headroom they think they need without accounting for the + * built in space. The built in space is used for optimisations. + * + * %NULL is returned if there is no free memory. Although this function + * allocates memory it can be called from an interrupt. + */ +struct sk_buff *dev_alloc_skb(unsigned int length) +{ + return __dev_alloc_skb(length, GFP_ATOMIC); +} +EXPORT_SYMBOL(dev_alloc_skb); + static void skb_drop_list(struct sk_buff **listp) { struct sk_buff *list = *listp; -- 1.5.2.2 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/