Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932132AbbGPOPl (ORCPT ); Thu, 16 Jul 2015 10:15:41 -0400 Received: from mout.kundenserver.de ([212.227.17.10]:62914 "EHLO mout.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755441AbbGPOPj (ORCPT ); Thu, 16 Jul 2015 10:15:39 -0400 From: Arnd Bergmann To: Yoshinori Sato Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] asm-generic: {get,put}_user ptr argument evaluate only 1 time Date: Thu, 16 Jul 2015 16:15:21 +0200 Message-ID: <7373340.5zd1dzTFR1@wuerfel> User-Agent: KMail/4.11.5 (Linux/3.16.0-10-generic; KDE/4.11.5; x86_64; ; ) In-Reply-To: <1437023722-7432-1-git-send-email-ysato@users.sourceforge.jp> References: <1437023722-7432-1-git-send-email-ysato@users.sourceforge.jp> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" X-Provags-ID: V03:K0:qgRXUtnu5q/dA5VO+Dy7/HlmHCnU6+q+qCU3UbLbP+nb+IXpeA5 Alg3eBLIX2dhUpBfnXhsw/l4gdy3vEmW8lc21dBxKeNusgYYo/H15vqLt7+rlDIgT86mR0v e1AJVPTaRCnP4zFFrYG3NElfLtnGJO0Es08ExzhXs28AJWUIt57zFQAaZmGn2lDbSO1Io0L Pgo3bOqqbNSO0Yl7zbkkw== X-UI-Out-Filterresults: notjunk:1;V01:K0:vw15S8QJcHk=:to46qTQY0HbyhIdZ/RdWXO CTdmipqM5w2wRkx9i5UutroWEsxSKmTCMqhIIDSjWCXRpW/lzzP7/y3VT8WPZEeNNNH50BrOm FSWtrMPCeOEwIaQRl5L39EIf40f48kxOHtMCzClgItcGchgBc6NZa41Z8WTNoaSUFL86kYkTb cMkeuJZb1334hC/dwvJnUP7L9+ZbSGSWaet3dYycFF+omfyGhJy0EZFhjPp/CKUKvwmWD8XJJ vEIbvAchLpN8rTKFM6P4CD/ctt1L11oJkDxLAhuHmEKsfr7PMO9HBrp8EqfVOvXrLlpxG3/gL fsf5SeqrZmLRi1yAZljfOC+eDI5UPV1Kp1lmkf04JbHGcP6e1jGLjvI0+BA4QG9QOZN4F3xNf lvkbAuwJZHSj7yahWEjF1v3wnyPjXJnts+9lkxgTsVrs8edtOACnt0WaZzkK5qw2O3cfBWGXO 73fML1v/VKvg/luXQeNncOa7lSPA3J05GTuBpwamOAWevGs6P1qlhBVx0MeVMXoV/whM5C2iF xjNPxZq61GwX/+jLg9+WblnoOi4U/YVi2tyle5+YT48mDh0yeMMKutyR1apED5KjkDWyJeDzL d3ZRdAftE7/GAn9DeKoSIFv7ywBIxjBt9wIxyGOPZQlvTTtuDsgdYd2OcM+FdyECG7TMvCAcK YH6119U1IRHIST+jgkfTfPRgYWQFKHZteNH0bIkD5uuiI4g== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 660 Lines: 18 On Thursday 16 July 2015 14:15:22 Yoshinori Sato wrote: > Current implemantation ptr argument evaluate 2 times. > It'll be an unexpected result. > > Signed-off-by: Yoshinori Sato Acked-by: Arnd Bergmann Do you want to include this into a pull request of your own? I'm currently on leave and not planning to merge asm-generic patches for the next merge window. Arnd -- 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/