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[198.145.29.99]) by mx.google.com with ESMTPS id q191si6298207pfq.63.2019.07.04.12.53.51 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 04 Jul 2019 12:53:51 -0700 (PDT) Received-SPF: pass (google.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) client-ip=198.145.29.99; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=YrQuDPw+; spf=pass (google.com: domain of akpm@linux-foundation.org designates 198.145.29.99 as permitted sender) smtp.mailfrom=akpm@linux-foundation.org Received: from localhost.localdomain (c-73-223-200-170.hsd1.ca.comcast.net [73.223.200.170]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id EBADA21852; Thu, 4 Jul 2019 19:53:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1562270030; bh=D8dJJX8KT2Xl8Nh7bMvZgekUUmiAou9NFBVZsil11Lc=; h=Date:From:To:Cc:Subject:In-Reply-To:References:From; b=YrQuDPw+rga1xtwxOX16kcC0a03XtrEZuxO6OMtfMYRlXCWQXEwoRhtzXiTaMi7UH aY85ep5KDVRdkbbC3GGx6CKhK/VzlWNWBObEqB0mE5xBp8a7JvEcKmCN57ocm/RBNl 1jkz+TotL/QtoBgpN+wyIXo03MdfNEnor9UGm1Tk= Date: Thu, 4 Jul 2019 12:53:49 -0700 From: Andrew Morton To: Alexander Potapenko Cc: Christoph Lameter , Kees Cook , Michal Hocko , James Morris , Masahiro Yamada , Michal Hocko , James Morris , "Serge E. Hallyn" , Nick Desaulniers , Kostya Serebryany , Dmitry Vyukov , Sandeep Patil , Laura Abbott , Randy Dunlap , Jann Horn , Mark Rutland , Marco Elver , Qian Cai , Linux Memory Management List , linux-security-module , Kernel Hardening Subject: Re: [PATCH v10 1/2] mm: security: introduce init_on_alloc=1 and init_on_free=1 boot options Message-Id: <20190704125349.0dd001629a9c4b8e4cb9f227@linux-foundation.org> In-Reply-To: References: <20190628093131.199499-1-glider@google.com> <20190628093131.199499-2-glider@google.com> <20190702155915.ab5e7053e5c0d49e84c6ed67@linux-foundation.org> X-Mailer: Sylpheed 3.5.1 (GTK+ 2.24.31; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, 3 Jul 2019 13:40:26 +0200 Alexander Potapenko wrote: > > There are unchangelogged alterations between v9 and v10. The > > replacement of IS_ENABLED(CONFIG_PAGE_POISONING)) with > > page_poisoning_enabled(). > In the case I send another version of the patch, do I need to > retroactively add them to the changelog? I don't think the world could stand another version ;) Please simply explain this change for the reviewers?