From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id BAD2EC7619A for ; Mon, 20 Mar 2023 20:35:09 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229750AbjCTUfI (ORCPT ); Mon, 20 Mar 2023 16:35:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:60522 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230134AbjCTUe4 (ORCPT ); Mon, 20 Mar 2023 16:34:56 -0400 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E646410D0; Mon, 20 Mar 2023 13:34:53 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1679344494; x=1710880494; h=date:from:to:cc:subject:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=xhl0RgABhwMl2wPVtTOZVbAXgf0Te8pbChDi1La+ZXA=; b=ZD8gdnyMzb3xiLs0kjy7hxSJbdLlPTzZeEneTT0BYSUXq9HuNoAQEhuh ZBDNuNtjfFVuYFhwN5zESxC06hUm/BefC9mKvLAkMGOhlN8GSY4ShLj7Y wBb14OdoMZI7pw8UAe3YTs4l985IMWhh7p0kSDCBtCZ3o49r+RMd+LpOy 1uKq6JgXM5MhOnfc+IIcsP+7yzzJXbf8mSnPXVatSLxPGyJhQfHzEu3wy K9kwTmoOWlQxz5huc0rm4MAzYDU08OFvkbekVxu6E9YZEvbyV6zhOHeMn MyX4G5yMgH62lWkYAk66bxSfWOnClHpTF1Lv4ZfJvWGsAbghuBW/4EKjA Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="322614567" X-IronPort-AV: E=Sophos;i="5.98,276,1673942400"; d="scan'208";a="322614567" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 13:34:53 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10655"; a="658504127" X-IronPort-AV: E=Sophos;i="5.98,276,1673942400"; d="scan'208";a="658504127" Received: from jacob-builder.jf.intel.com (HELO jacob-builder) ([10.24.100.114]) by orsmga006-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Mar 2023 13:34:53 -0700 Date: Mon, 20 Mar 2023 13:38:52 -0700 From: Jacob Pan To: Dave Hansen Cc: LKML , iommu@lists.linux.dev, Jason Gunthorpe , Lu Baolu , Joerg Roedel , Jean-Philippe Brucker , Robin Murphy , Thomas Gleixner , X86 Kernel , bp@alien8.de, "H. Peter Anvin" , Peter Zijlstra , corbet@lwn.net, vkoul@kernel.org, dmaengine@vger.kernel.org, linux-doc@vger.kernel.org, Will Deacon , David Woodhouse , Raj Ashok , "Tian, Kevin" , Yi Liu , "Yu, Fenghua" , Dave Jiang , Kirill Shutemov , Tony Luck , jacob.jun.pan@linux.intel.com Subject: Re: [PATCH v7 6/7] iommu/ioasid: Rename INVALID_IOASID Message-ID: <20230320133852.7535292d@jacob-builder> In-Reply-To: References: <20230320185910.2643260-1-jacob.jun.pan@linux.intel.com> <20230320185910.2643260-7-jacob.jun.pan@linux.intel.com> Organization: OTC X-Mailer: Claws Mail 3.17.5 (GTK+ 2.24.32; x86_64-pc-linux-gnu) MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi Dave, On Mon, 20 Mar 2023 11:58:14 -0700, Dave Hansen wrote: > On 3/20/23 11:59, Jacob Pan wrote: > > --- a/arch/x86/kernel/traps.c > > +++ b/arch/x86/kernel/traps.c > > @@ -40,7 +40,10 @@ > > #include > > #include > > #include > > -#include > > + > > +#ifdef CONFIG_IOMMU_SVA > > +#include > > +#endif > > What's the deal with the #ifdef'd #include? > > What's the harm of just making it unconditional? No harm for this version. I will remove. Thanks, Jacob