Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752780AbaLTAR7 (ORCPT ); Fri, 19 Dec 2014 19:17:59 -0500 Received: from mail.linuxfoundation.org ([140.211.169.12]:44342 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751892AbaLTAR6 (ORCPT ); Fri, 19 Dec 2014 19:17:58 -0500 Date: Fri, 19 Dec 2014 16:17:56 -0800 From: Andrew Morton To: Minchan Kim Cc: Ganesh Mahendran , ngupta@vflare.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v2] mm/zsmalloc: add statistics support Message-Id: <20141219161756.bcf7421acb4bc7a286c1afa3@linux-foundation.org> In-Reply-To: <20141220001043.GC11975@blaptop> References: <1418993719-14291-1-git-send-email-opensource.ganesh@gmail.com> <20141219143244.1e5fabad8b6733204486f5bc@linux-foundation.org> <20141219233937.GA11975@blaptop> <20141219154548.3aa4cc02b3322f926aa4c1d6@linux-foundation.org> <20141219235852.GB11975@blaptop> <20141219160648.5cea8a6b0c764caa6100a585@linux-foundation.org> <20141220001043.GC11975@blaptop> X-Mailer: Sylpheed 3.4.0beta7 (GTK+ 2.24.23; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 20 Dec 2014 09:10:43 +0900 Minchan Kim wrote: > > It involves rehashing a lengthy argument with Greg. > > Okay. Then, Ganesh, > please add warn message about duplicaed name possibility althoug > it's unlikely as it is. Oh, getting EEXIST is easy with this patch. Just create and destroy a pool 2^32 times and the counter wraps ;) It's hardly a serious issue for a debugging patch. -- 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/