Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757724AbZLEXBs (ORCPT ); Sat, 5 Dec 2009 18:01:48 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1757329AbZLEXBp (ORCPT ); Sat, 5 Dec 2009 18:01:45 -0500 Received: from zeniv.linux.org.uk ([195.92.253.2]:34099 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756698AbZLEXBo (ORCPT ); Sat, 5 Dec 2009 18:01:44 -0500 Date: Sat, 5 Dec 2009 23:01:49 +0000 From: Al Viro To: mingo@redhat.com Cc: linux-arch@vger.kernel.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Subject: Re: [RFC][PATCHSET] mremap/mmap mess Message-ID: <20091205230149.GZ14381@ZenIV.linux.org.uk> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.18 (2008-05-17) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 538 Lines: 11 BTW, another fun question in the same area: what enforces the virtual aliasing rules for fremap.c stuff? AFAICS, on VIPT architectures we are asking for trouble there. No? Is there anything that would prevent an arbitrary page from file's page cache from being mapped at any cache colours? -- 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/