From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1763430AbYEOR4k (ORCPT ); Thu, 15 May 2008 13:56:40 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1763178AbYEOR4G (ORCPT ); Thu, 15 May 2008 13:56:06 -0400 Received: from mx1.redhat.com ([66.187.233.31]:50217 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1763127AbYEOR4B (ORCPT ); Thu, 15 May 2008 13:56:01 -0400 Message-Id: <20080515175431.059826165@redhat.com> References: <20080515175357.636334082@redhat.com> User-Agent: quilt/0.46-1 Date: Thu, 15 May 2008 13:53:59 -0400 From: Rik van Riel To: linux-kernel@vger.kernel.org Cc: akpm@linux-foundation.org, ajackson@redhat.com, airlied@redhat.com, benh@kernel.crashing.org Subject: [patch 2/5] use generic_access_phys for /dev/mem mappings Content-Disposition: inline; filename=02-devmem-access.patch Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Use generic_access_phys as the access_process_vm access function for /dev/mem mappings. This makes it possible to debug the X server. Signed-off-by: Rik van Riel Index: ptrace-2.6.26-rc2-mm1/drivers/char/mem.c =================================================================== --- ptrace-2.6.26-rc2-mm1.orig/drivers/char/mem.c 2008-05-15 13:28:13.000000000 -0400 +++ ptrace-2.6.26-rc2-mm1/drivers/char/mem.c 2008-05-15 13:28:41.000000000 -0400 @@ -326,7 +326,8 @@ static void mmap_mem_close(struct vm_are static struct vm_operations_struct mmap_mem_ops = { .open = mmap_mem_open, - .close = mmap_mem_close + .close = mmap_mem_close, + .access = generic_access_phys }; static int mmap_mem(struct file * file, struct vm_area_struct * vma) -- All Rights Reversed