Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752025Ab3HTD5R (ORCPT ); Mon, 19 Aug 2013 23:57:17 -0400 Received: from intranet.asianux.com ([58.214.24.6]:62497 "EHLO intranet.asianux.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751925Ab3HTD5Q (ORCPT ); Mon, 19 Aug 2013 23:57:16 -0400 X-Spam-Score: -101.1 Message-ID: <5212E8DF.5020209@asianux.com> Date: Tue, 20 Aug 2013 11:56:15 +0800 From: Chen Gang User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:17.0) Gecko/20130110 Thunderbird/17.0.2 MIME-Version: 1.0 To: Mel Gorman , kosaki.motohiro@jp.fujitsu.com, riel@redhat.com, hughd@google.com, xemul@parallels.com, Cyrill Gorcunov , rientjes@google.com, Wanpeng Li , hughd@google.com CC: Andrew Morton , linux-mm@kvack.org, "linux-kernel@vger.kernel.org" Subject: [PATCH 0/3] mm: mempolicy: the failure processing about mpol_to_str() Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 665 Lines: 17 For the implementation (patch 1/3), need fill buffer as full as possible when buffer space is not enough. For the caller (patch 2/3, 3/3), need check the return value of mpol_to_str(). Signed-off-by: Chen Gang --- fs/proc/task_mmu.c | 16 ++++++++++++++-- mm/mempolicy.c | 14 ++++++++++---- mm/shmem.c | 15 ++++++++++++++- 3 files changed, 38 insertions(+), 7 deletions(-) -- 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/