Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754793AbbKMQB0 (ORCPT ); Fri, 13 Nov 2015 11:01:26 -0500 Received: from shards.monkeyblade.net ([149.20.54.216]:36518 "EHLO shards.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754425AbbKMQBY (ORCPT ); Fri, 13 Nov 2015 11:01:24 -0500 Date: Fri, 13 Nov 2015 11:01:22 -0500 (EST) Message-Id: <20151113.110122.2158673468450208508.davem@davemloft.net> To: hannes@cmpxchg.org Cc: akpm@linux-foundation.org, vdavydov@virtuozzo.com, tj@kernel.org, mhocko@suse.cz, netdev@vger.kernel.org, linux-mm@kvack.org, cgroups@vger.kernel.org, linux-kernel@vger.kernel.org, kernel-team@fb.com Subject: Re: [PATCH 05/14] net: tcp_memcontrol: protect all tcp_memcontrol calls by jump-label From: David Miller In-Reply-To: <1447371693-25143-6-git-send-email-hannes@cmpxchg.org> References: <1447371693-25143-1-git-send-email-hannes@cmpxchg.org> <1447371693-25143-6-git-send-email-hannes@cmpxchg.org> X-Mailer: Mew version 6.6 on Emacs 24.5 / Mule 6.0 (HANACHIRUSATO) Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.5.12 (shards.monkeyblade.net [149.20.54.216]); Fri, 13 Nov 2015 08:01:23 -0800 (PST) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 741 Lines: 18 From: Johannes Weiner Date: Thu, 12 Nov 2015 18:41:24 -0500 > Move the jump-label from sock_update_memcg() and sock_release_memcg() > to the callsite, and so eliminate those function calls when socket > accounting is not enabled. > > This also eliminates the need for dummy functions because the calls > will be optimized away if the Kconfig options are not enabled. > > Signed-off-by: Johannes Weiner Acked-by: David S. Miller -- 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/