From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753849Ab1JPA5D (ORCPT ); Sat, 15 Oct 2011 20:57:03 -0400 Received: from bedivere.hansenpartnership.com ([66.63.167.143]:46050 "EHLO bedivere.hansenpartnership.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753512Ab1JPA47 (ORCPT ); Sat, 15 Oct 2011 20:56:59 -0400 Subject: Re: [patch] parisc, iommu: add missing include for prefetchw() From: James Bottomley To: David Rientjes Cc: Andi Kleen , Stephen Rothwell , linux-kernel@vger.kernel.org, linux-arch@vger.kernel.org In-Reply-To: References: <20111013233818.GB26654@one.firstfloor.org> <1318631204.3018.101.camel@dabdike.int.hansenpartnership.com> <1318722499.7271.54.camel@dabdike.int.hansenpartnership.com> Content-Type: text/plain; charset="UTF-8" Date: Sat, 15 Oct 2011 19:56:55 -0500 Message-ID: <1318726615.7271.59.camel@dabdike.int.hansenpartnership.com> Mime-Version: 1.0 X-Mailer: Evolution 2.32.1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, 2011-10-15 at 17:41 -0700, David Rientjes wrote: > On Sat, 15 Oct 2011, James Bottomley wrote: > > > This isn't physically possible on the parisc platform: prefetch.h is > > included by processor.h which, amongst other things, goes into > > spinlock.h which is above this file in sba_iommu.c > > > > asm/prefetch.h is included in processor.h, not linux/prefetch.h. Thus, > it's undefined for CONFIG_PA20=n. sba_iommu isn't possible with CONFIG_PA20=n; it's a ZX1 or above feature. > > How did you try to compile this file? > > > > make allyesconfig > make drivers/parisc/sba_iommu.o OK, so just take one of the standard configs ... I don't think anyone's tried much randconfig testing over parisc, most of the configuration lore is handed down from the mountain on stone tablets. James