From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752936Ab0AYUm6 (ORCPT ); Mon, 25 Jan 2010 15:42:58 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751872Ab0AYUm6 (ORCPT ); Mon, 25 Jan 2010 15:42:58 -0500 Received: from mail-fx0-f220.google.com ([209.85.220.220]:34191 "EHLO mail-fx0-f220.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750840Ab0AYUm5 (ORCPT ); Mon, 25 Jan 2010 15:42:57 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=mime-version:date:message-id:subject:from:to:content-type; b=kTb9b9EX/KFCV72xYMVkKcuGyY+n+MC8eJqtdGqTm2iQT4RX5yr+WCZlKI/mHT5yUp zDsrKbsDFDs/BCJROEiQ7THrxSZo5tBf68Rqyd+jkMTQtWGukgzjSn3F2O3WXIFpFMql SwbVaFk2WR7Nl9wcR8LT9kTiipEEd2hbOgikA= MIME-Version: 1.0 Date: Mon, 25 Jan 2010 15:42:55 -0500 Message-ID: Subject: mmap a /proc//mem file? From: Dimitry Golubovsky To: linux-kernel@vger.kernel.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, Say I have a parent and a child processes. Can the parent process access the child process memory using mmap() over /proc//mem file where is child's pid? Google search returns that at some time in the past this was not supported. Is it supported now? Thanks -- Dimitry Golubovsky Anywhere on the Web