Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1759431Ab1EMPFm (ORCPT ); Fri, 13 May 2011 11:05:42 -0400 Received: from h5.dl5rb.org.uk ([81.2.74.5]:44221 "EHLO duck.linux-mips.net" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758382Ab1EMPFl (ORCPT ); Fri, 13 May 2011 11:05:41 -0400 Date: Fri, 13 May 2011 16:07:07 +0100 From: Ralf Baechle To: Kevin Cernekee Cc: David Daney , linux-mips@linux-mips.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH 1/4] MIPS: Replace _PAGE_READ with _PAGE_NO_READ Message-ID: <20110513150707.GA26389@linux-mips.org> References: <7aa38c32b7748a95e814e5bb0583f967@localhost> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <7aa38c32b7748a95e814e5bb0583f967@localhost> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 894 Lines: 22 On Sat, Apr 16, 2011 at 09:44:29AM -0700, Kevin Cernekee wrote: > Reuse more of the same definitions for the non-RIXI and RIXI cases. This > avoids having special cases for kernel_uses_smartmips_rixi cluttering up > the pgtable*.h files. > > On hardware that does not support RI/XI, EntryLo bits 31:30 / 63:62 will > remain unset and RI/XI permissions will not be enforced. Nice idea but it breaks on 64-bit hardware running 32-bit kernels. On those the RI/XI bits written to c0_entrylo0/1 31:30 will be interpreted as physical address bits 37:36. I'm removing this patch series from the 2.6.40 patch queue until we can sort this out. Ralf -- 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/