From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755801Ab2BPU0s (ORCPT ); Thu, 16 Feb 2012 15:26:48 -0500 Received: from gate.crashing.org ([63.228.1.57]:42210 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752739Ab2BPU0r (ORCPT ); Thu, 16 Feb 2012 15:26:47 -0500 Message-ID: <1329423997.2892.20.camel@pasglop> Subject: Re: [PATCH 15/21] powerpc: Use generic posix_types.h From: Benjamin Herrenschmidt To: David Howells Cc: "H. Peter Anvin" , linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org, Linus Torvalds , Paul Mackerras Date: Fri, 17 Feb 2012 07:26:37 +1100 In-Reply-To: <3399.1329399884@redhat.com> References: <1328677745-20121-16-git-send-email-hpa@zytor.com> <1328677745-20121-1-git-send-email-hpa@zytor.com> <3399.1329399884@redhat.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.2.2- Content-Transfer-Encoding: 7bit Mime-Version: 1.0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2012-02-16 at 13:44 +0000, David Howells wrote: > PowerPC exports __FD_SET() and co. to userspace under some circumstances, > therefore this patch potentially breaks the userspace ABI. Is this okay, Ben? I don't know why we would need that in userspace, unless some tools I don't know about exploit them (hint: there shouldn't be) I'm happy to remove them and see if anybody complains. Cheers, Ben.