Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S263984AbUDNIq4 (ORCPT ); Wed, 14 Apr 2004 04:46:56 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S263992AbUDNIq4 (ORCPT ); Wed, 14 Apr 2004 04:46:56 -0400 Received: from fmr06.intel.com ([134.134.136.7]:40595 "EHLO caduceus.jf.intel.com") by vger.kernel.org with ESMTP id S263984AbUDNIq3 convert rfc822-to-8bit (ORCPT ); Wed, 14 Apr 2004 04:46:29 -0400 content-class: urn:content-classes:message MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT X-MimeOLE: Produced By Microsoft Exchange V6.0.6487.1 Subject: RE: Non-Exec stack patches Date: Wed, 14 Apr 2004 01:45:58 -0700 Message-ID: <9AB83E4717F13F419BD880F5254709E5011EBABC@scsmsx402.sc.intel.com> X-MS-Has-Attach: X-MS-TNEF-Correlator: Thread-Topic: Non-Exec stack patches Thread-Index: AcQh+eJWHFhRWG8BRrCx3qCQ1PMN5gAAPUsg From: "Siddha, Suresh B" To: "Jamie Lokier" Cc: "Andrew Morton" , "Kurt Garloff" , , X-OriginalArrivalTime: 14 Apr 2004 08:45:59.0601 (UTC) FILETIME=[E8E4F210:01C421FC] Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 789 Lines: 27 Jamie Lokier wrote: > Has the meaning of PAGE_COPY in asm-ia64/pgtable.h changed in > 2.6.5-mm5? Yes. Kurt's recent patch for parsing PT_GNU_STACK section introduced this change. Here is the relevant hunk. -#define PAGE_COPY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX) +#define PAGE_COPY __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_R) +#define PAGE_COPY_EXEC __pgprot(__ACCESS_BITS | _PAGE_PL_3 | _PAGE_AR_RX) > > If so, you want to change __P110 as well as __P111. No. Only EXEC bit is the difference. thanks, suresh - 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/