From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: Re: [PATCH v2] net: dsa: Remove VLA usage Date: Thu, 19 Jul 2018 05:33:33 +0900 (KST) Message-ID: <20180719.053333.396851874410198344.davem@davemloft.net> References: <20180717041034.GA37382@beast> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, s.mesoraca16@gmail.com, f.fainelli@gmail.com, andrew@lunn.ch, David.Laight@aculab.com To: keescook@chromium.org Return-path: In-Reply-To: <20180717041034.GA37382@beast> Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org From: Kees Cook Date: Mon, 16 Jul 2018 21:10:34 -0700 > From: Salvatore Mesoraca > > We avoid 2 VLAs by using a pre-allocated field in dsa_switch. We also > try to avoid dynamic allocation whenever possible (when using fewer than > bits-per-long ports, which is the common case). > > Link: http://lkml.kernel.org/r/CA+55aFzCG-zNmZwX4A2FQpadafLfEzK6CC=qPXydAacU1RqZWA@mail.gmail.com > Link: http://lkml.kernel.org/r/20180505185145.GB32630@lunn.ch > Signed-off-by: Salvatore Mesoraca > [kees: tweak commit subject and message slightly] > Signed-off-by: Kees Cook Florian and Andrew, please review.