From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-lf0-f52.google.com (mail-lf0-f52.google.com [209.85.215.52]) by kanga.kvack.org (Postfix) with ESMTP id 817E4828DF for ; Wed, 13 Apr 2016 04:51:49 -0400 (EDT) Received: by mail-lf0-f52.google.com with SMTP id j11so59964773lfb.1 for ; Wed, 13 Apr 2016 01:51:49 -0700 (PDT) Received: from mail-lf0-x230.google.com (mail-lf0-x230.google.com. [2a00:1450:4010:c07::230]) by mx.google.com with ESMTPS id ps4si12154533lbb.43.2016.04.13.01.51.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 13 Apr 2016 01:51:47 -0700 (PDT) Received: by mail-lf0-x230.google.com with SMTP id c126so60086426lfb.2 for ; Wed, 13 Apr 2016 01:51:47 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: Date: Wed, 13 Apr 2016 11:51:47 +0300 Message-ID: Subject: Re: [PATCH v1] lib/stackdepot.c: allow the stack trace hash to be zero From: Andrey Ryabinin Content-Type: text/plain; charset=UTF-8 Sender: owner-linux-mm@kvack.org List-ID: To: Alexander Potapenko Cc: Andrey Konovalov , Christoph Lameter , Dmitry Vyukov , Andrew Morton , Kostya Serebryany , Joonsoo Kim , kasan-dev , LKML , "linux-mm@kvack.org" 2016-04-12 13:46 GMT+03:00 Alexander Potapenko : > There's actually no point in reserving the zero hash value. > > Reported-by: Joonsoo Kim > --- No sign-off, poor changelog. -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org