From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f71.google.com (mail-wm0-f71.google.com [74.125.82.71]) by kanga.kvack.org (Postfix) with ESMTP id BC6C86B0038 for ; Tue, 8 Nov 2016 06:47:08 -0500 (EST) Received: by mail-wm0-f71.google.com with SMTP id u144so80011913wmu.1 for ; Tue, 08 Nov 2016 03:47:08 -0800 (PST) Received: from mout.kundenserver.de (mout.kundenserver.de. [217.72.192.74]) by mx.google.com with ESMTPS id v77si16107278wmd.111.2016.11.08.03.47.07 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 08 Nov 2016 03:47:07 -0800 (PST) From: Arnd Bergmann Subject: Re: [PATCH] mm: only enable sys_pkey* when ARCH_HAS_PKEYS Date: Tue, 08 Nov 2016 12:39:28 +0100 Message-ID: <1596342.1rV5HksyDO@wuerfel> In-Reply-To: <20161108093042.GC3528@osiris> References: <1477958904-9903-1-git-send-email-mark.rutland@arm.com> <20161104234459.GA18760@remoulade> <20161108093042.GC3528@osiris> MIME-Version: 1.0 Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" Sender: owner-linux-mm@kvack.org List-ID: To: Heiko Carstens Cc: Mark Rutland , Dave Hansen , linux-kernel@vger.kernel.org, Andrew Morton , Mel Gorman , Russell King , Thomas Gleixner , linux-api@vger.kernel.org, linux-arch@vger.kernel.org, linux-mm@kvack.org, torvalds@linux-foundation.org On Tuesday, November 8, 2016 10:30:42 AM CET Heiko Carstens wrote: > Three architectures (parisc, powerpc, s390) decided to ignore the system > calls completely, but still have the pkey code linked into the kernel > image. Wouldn't it actually make sense to hook this up to the storage keys in the s390 page tables? Arnd -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org