From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754680Ab3AROPf (ORCPT ); Fri, 18 Jan 2013 09:15:35 -0500 Received: from moutng.kundenserver.de ([212.227.17.10]:57519 "EHLO moutng.kundenserver.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751507Ab3AROPe (ORCPT ); Fri, 18 Jan 2013 09:15:34 -0500 From: Arnd Bergmann To: Vineet Gupta Subject: Re: [PATCH v2 10/76] ARC: Fundamental ARCH data-types/defines Date: Fri, 18 Jan 2013 14:15:24 +0000 User-Agent: KMail/1.12.2 (Linux/3.7.0-7-generic; KDE/4.3.2; x86_64; ; ) Cc: linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Jonas Bonn References: <1358511930-7424-1-git-send-email-vgupta@synopsys.com> <1358511930-7424-11-git-send-email-vgupta@synopsys.com> In-Reply-To: <1358511930-7424-11-git-send-email-vgupta@synopsys.com> MIME-Version: 1.0 Content-Type: Text/Plain; charset="iso-8859-15" Content-Transfer-Encoding: 7bit Message-Id: <201301181415.25145.arnd@arndb.de> X-Provags-ID: V02:K0:fXqwSa08rPqYzLR8ikHBp11VrD+eUUrZPEhD70pMOx8 VA3R5s57aYSpdAxssoKKk0kgYJxzPawfT71XWprwgByAvFYU97 g4+W5kFn6rgZpuQz/LWeZKiu4lQOxN26CIhyQnb7ptA0yhcx5L xO0SIHFGuRDunSB191wZaKgT+3amnfWrhyPk9YM0Fae0AQxEdU ihEkxEbqE7Q5Huc2SWfTIZHmTfp+NwInxOiEkcmW0UE+N1wja1 oWwuaECvdLtet2wbnjIrqM3oPXur+veMW7l8xwr8IZZQQvAS+0 m2G0GafpAN4R3aIbIQPPY1wvT2fMw4RqnZp+hnF7DBRzqVQEtG FynKxZjqbLvs02aSM9go= Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Friday 18 January 2013, Vineet Gupta wrote: > * L1_CACHE_SHIFT > * PAGE_SIZE, PAGE_OFFSET > * struct pt_regs, struct user_regs_struct > * struct thread_struct, cpu_relax(), task_pt_regs(), start_thread(), ... > * struct thread_info, THREAD_SIZE, INIT_THREAD_INFO(), TIF_*, ... > * BUG() > * ELF_* > * Elf_* > > To disallow user-space visibility into some of the core kernel data-types > such as struct pt_regs, #ifdef __KERNEL__ which also makes the UAPI header > spit (further patch in the series) to NOT export it to asm/uapi/ptrace.h > > Signed-off-by: Vineet Gupta > Cc: Jonas Bonn Acked-by: Arnd Bergmann