From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp1.linuxfoundation.org (smtp1.linux-foundation.org [172.17.192.35]) by mail.linuxfoundation.org (Postfix) with ESMTPS id 27A28D6A for ; Thu, 6 Sep 2018 14:59:34 +0000 (UTC) Received: from mail-yw1-f52.google.com (mail-yw1-f52.google.com [209.85.161.52]) by smtp1.linuxfoundation.org (Postfix) with ESMTPS id BADD37D9 for ; Thu, 6 Sep 2018 14:59:33 +0000 (UTC) Received: by mail-yw1-f52.google.com with SMTP id n21-v6so4178524ywh.5 for ; Thu, 06 Sep 2018 07:59:33 -0700 (PDT) Received: from mail-yw1-f46.google.com (mail-yw1-f46.google.com. [209.85.161.46]) by smtp.gmail.com with ESMTPSA id u196-v6sm1757614ywg.68.2018.09.06.07.59.31 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 06 Sep 2018 07:59:31 -0700 (PDT) Received: by mail-yw1-f46.google.com with SMTP id n21-v6so4178482ywh.5 for ; Thu, 06 Sep 2018 07:59:31 -0700 (PDT) MIME-Version: 1.0 In-Reply-To: References: From: Kees Cook Date: Thu, 6 Sep 2018 07:59:30 -0700 Message-ID: To: Geert Uytterhoeven Content-Type: text/plain; charset="UTF-8" Cc: ksummit Subject: Re: [Ksummit-discuss] [MAINTAINERS SUMMIT] API replacement/deprecation List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Thu, Sep 6, 2018 at 3:11 AM, Geert Uytterhoeven wrote: > On Thu, Sep 6, 2018 at 12:57 AM Kees Cook wrote: >> I'd like to discuss ways that we could deprecate APIs more sanely. At >> present I've seen (and used) two approaches, fast and slow: > >> Example: strscpy(), VLA removal > > I didn't know VLAs were a kernel API ;-) I couldn't find a better short-hand that covered everything. "usage patterns"? Whatever, people understand what I mean. :) -Kees -- Kees Cook Pixel Security