From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D251DC433E0 for ; Wed, 1 Jul 2020 12:16:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B490820760 for ; Wed, 1 Jul 2020 12:16:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730510AbgGAMQn (ORCPT ); Wed, 1 Jul 2020 08:16:43 -0400 Received: from mx2.suse.de ([195.135.220.15]:34576 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730205AbgGAMQm (ORCPT ); Wed, 1 Jul 2020 08:16:42 -0400 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.221.27]) by mx2.suse.de (Postfix) with ESMTP id 0E133ADE0; Wed, 1 Jul 2020 12:16:41 +0000 (UTC) From: Juergen Gross To: xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org, clang-built-linux@googlegroups.com Cc: Juergen Gross , Boris Ostrovsky , Stefano Stabellini Subject: [PATCH v2 0/2] xen/xenbus: some cleanups Date: Wed, 1 Jul 2020 14:16:36 +0200 Message-Id: <20200701121638.19840-1-jgross@suse.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Avoid allocating large amount of data on the stack in xenbus_map_ring_valloc() and some related return value cleanups. Juergen Gross (2): xen/xenbus: avoid large structs and arrays on the stack xen/xenbus: let xenbus_map_ring_valloc() return errno values only drivers/xen/xenbus/xenbus_client.c | 167 ++++++++++++++--------------- 1 file changed, 81 insertions(+), 86 deletions(-) -- 2.26.2