From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753414Ab1LLQXS (ORCPT ); Mon, 12 Dec 2011 11:23:18 -0500 Received: from moutng.kundenserver.de ([212.227.17.10]:62135 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751190Ab1LLQXO (ORCPT ); Mon, 12 Dec 2011 11:23:14 -0500 From: Arnd Bergmann To: Mel Gorman Subject: Re: [PATCH 04/11] mm: compaction: export some of the functions Date: Mon, 12 Dec 2011 16:22:04 +0000 User-Agent: KMail/1.12.2 (Linux/3.2.0-rc1+; KDE/4.3.2; x86_64; ; ) Cc: Michal Nazarewicz , Marek Szyprowski , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-media@vger.kernel.org, linux-mm@kvack.org, linaro-mm-sig@lists.linaro.org, Kyungmin Park , Russell King , Andrew Morton , KAMEZAWA Hiroyuki , Ankita Garg , Daniel Walker , Jesse Barker , Jonathan Corbet , Shariq Hasnain , Chunsang Jeong , Dave Hansen References: <1321634598-16859-1-git-send-email-m.szyprowski@samsung.com> <20111212154015.GI3277@csn.ul.ie> In-Reply-To: <20111212154015.GI3277@csn.ul.ie> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201112121622.04236.arnd@arndb.de> X-Provags-ID: V02:K0:uJVZRXkeprCXwmmwSPHV1iV4Kdbh6V6kTDy2eEQGdjq 2b/5Y14TBYWS1kX5VctxEIotfDtqZREpBAJUtPlVpcGyl2SEwH AvvGWwYNUFWKynhq/+r3BYfiJhmxGjdnksn5mXQyPxwJDAKFnF PJYl+G0O2jASHhVhMMjn5HOQ4v5EItdi2Mb3BfQw49BiwEPqJG 7NVdnYZfLTLKJH8N7x8fGGt0mEpxNWtyzqMkiPR/wf1BAX8e74 +iogfcfHZG8lNYHlA3e1gjmE9wOccoQE6H35aG6hOBChCwi3ZT iVL1EO4md5AclCjR/xJzIFOdJpmts6VkR+dbumaGmkfEH6Xsrj zHVz+gzcZjjO2zSenbUU= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Monday 12 December 2011, Mel Gorman wrote: > The bloat exists either way. I don't believe the linker strips it out so > overall it would make more sense to depend on compaction to keep the > vmstat counters for debugging reasons if nothing else. It's not > something I feel very strongly about though. There were some previous attempts to use -fgc-sections to strip out unused functions from the kernel, but I think they were never merged because of regressions. Arnd