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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D26D1C433EF for ; Fri, 12 Nov 2021 13:25:11 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 953E761054 for ; Fri, 12 Nov 2021 13:25:11 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.4.1 mail.kernel.org 953E761054 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=intel.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=lists.freedesktop.org Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id EFA3E6E0F5; Fri, 12 Nov 2021 13:25:10 +0000 (UTC) Received: from mga12.intel.com (mga12.intel.com [192.55.52.136]) by gabe.freedesktop.org (Postfix) with ESMTPS id BD94E6E0F5 for ; Fri, 12 Nov 2021 13:25:09 +0000 (UTC) X-IronPort-AV: E=McAfee;i="6200,9189,10165"; a="213166101" X-IronPort-AV: E=Sophos;i="5.87,229,1631602800"; d="scan'208";a="213166101" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2021 05:25:09 -0800 X-IronPort-AV: E=Sophos;i="5.87,229,1631602800"; d="scan'208";a="670652251" Received: from vkariyax-mobl.gar.corp.intel.com (HELO smullati-desk.gar.corp.intel.com) ([10.215.119.182]) by orsmga005-auth.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 12 Nov 2021 05:25:06 -0800 From: Mullati Siva To: intel-gfx@lists.freedesktop.org, siva.mullati@intel.com Date: Fri, 12 Nov 2021 18:54:56 +0530 Message-Id: <20211112132456.19800-1-siva.mullati@intel.com> X-Mailer: git-send-email 2.33.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Subject: [Intel-gfx] [PATCH] drm/i915: Skip remap_io_mapping() for non-x86 platforms X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: jani.nikula@intel.com, lucas.demarchi@intel.com Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" From: "Mullati, Siva" The _PAGE_CACHE_MASK macro is not defined in non-x86 architectures and it's been used in remap_io_mapping(). Only hw that supports mappable aperture would hit this path remap_io_mapping(), So skip this code for non-x86 architectures. Signed-off-by: Mullati, Siva --- drivers/gpu/drm/i915/i915_mm.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/gpu/drm/i915/i915_mm.c b/drivers/gpu/drm/i915/i915_mm.c index 666808cb3a32..5e2a1868b957 100644 --- a/drivers/gpu/drm/i915/i915_mm.c +++ b/drivers/gpu/drm/i915/i915_mm.c @@ -91,6 +91,7 @@ int remap_io_mapping(struct vm_area_struct *vma, unsigned long addr, unsigned long pfn, unsigned long size, struct io_mapping *iomap) { +#if defined(CONFIG_X86) struct remap_pfn r; int err; @@ -108,6 +109,7 @@ int remap_io_mapping(struct vm_area_struct *vma, zap_vma_ptes(vma, addr, (r.pfn - pfn) << PAGE_SHIFT); return err; } +#endif return 0; } -- 2.33.0