From nobody Fri Jan 2 13:42:20 2026 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 593BFCDB47E for ; Thu, 12 Oct 2023 03:02:00 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1376849AbjJLDB7 (ORCPT ); Wed, 11 Oct 2023 23:01:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:42212 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235296AbjJLDBo (ORCPT ); Wed, 11 Oct 2023 23:01:44 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.7]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 81084CC for ; Wed, 11 Oct 2023 20:01:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697079697; x=1728615697; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/TKSJz2uqhYSu+kqp+Wq9KnZNxzR/1bl8TV8gHaytgw=; b=RagMMJORw7AFTKjHbU0sHTDGtfkX3cKIEtggwQXU+c8Whz4RBvBZexBl SbYrYG3TqlscKMjE+cAJ4bRaoHe/gmTu8ViLfuEi+amIYsbDTxpCPkMG+ Aq3GcDpKUokbCxiolHN4B7DV9s0V5uypcFtOvXqZzuMMUZTL0/0pUV8rH acklAy3Wl6el2hFnkhjlsRubRPGMDa3sRTY8Qc9QAJmyiZOFFdfBj2r5r kW7eFP9iby4JTu3sW65utog2f47oyyQ1YIfq9MViVYEtzKttGhI5KxEmZ tJ/lUKEKjL57ZUEuGHO+D1IAmrFI0Juujx5q131eupqYRugEaOORCvXgN Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="6371548" X-IronPort-AV: E=Sophos;i="6.03,217,1694761200"; d="scan'208";a="6371548" Received: from orsmga006.jf.intel.com ([10.7.209.51]) by fmvoesa101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Oct 2023 20:01:36 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10860"; a="730736541" X-IronPort-AV: E=Sophos;i="6.03,217,1694761200"; d="scan'208";a="730736541" Received: from sqa-gate.sh.intel.com (HELO spr-2s5.tsp.org) ([10.239.48.212]) by orsmga006.jf.intel.com with ESMTP; 11 Oct 2023 20:01:33 -0700 From: Tina Zhang To: Jason Gunthorpe , Kevin Tian , Lu Baolu Cc: Michael Shavit , Vasant Hegde , "Nicolin Chen ^C-cc=iommu @ lists . linux . dev" , linux-kernel@vger.kernel.org, Tina Zhang , Jason Gunthorpe Subject: [PATCH v7 5/5] mm: Deprecate pasid field Date: Thu, 12 Oct 2023 11:01:12 +0800 Message-Id: <20231012030112.82270-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231012030112.82270-1-tina.zhang@intel.com> References: <20231012030112.82270-1-tina.zhang@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" Drop the pasid field, as all the information needed for sva domain management has been moved to the newly added iommu_mm field. Reviewed-by: Lu Baolu Reviewed-by: Vasant Hegde Reviewed-by: Jason Gunthorpe Signed-off-by: Tina Zhang --- include/linux/mm_types.h | 1 - mm/init-mm.c | 3 --- 2 files changed, 4 deletions(-) diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index 9f4efed85f74..37f049c4b059 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -883,7 +883,6 @@ struct mm_struct { struct work_struct async_put_work; =20 #ifdef CONFIG_IOMMU_SVA - u32 pasid; struct iommu_mm_data *iommu_mm; #endif #ifdef CONFIG_KSM diff --git a/mm/init-mm.c b/mm/init-mm.c index cfd367822cdd..24c809379274 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -44,9 +44,6 @@ struct mm_struct init_mm =3D { #endif .user_ns =3D &init_user_ns, .cpu_bitmap =3D CPU_BITS_NONE, -#ifdef CONFIG_IOMMU_SVA - .pasid =3D IOMMU_PASID_INVALID, -#endif INIT_MM_CONTEXT(init_mm) }; =20 --=20 2.39.3