From nobody Wed Dec 17 09:42:51 2025 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 1820FCDB465 for ; Tue, 17 Oct 2023 00:49:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234409AbjJQAtF (ORCPT ); Mon, 16 Oct 2023 20:49:05 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:46848 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234311AbjJQAsz (ORCPT ); Mon, 16 Oct 2023 20:48:55 -0400 Received: from mgamail.intel.com (mgamail.intel.com [192.55.52.93]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 73AA2134 for ; Mon, 16 Oct 2023 17:48:50 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697503730; x=1729039730; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/TKSJz2uqhYSu+kqp+Wq9KnZNxzR/1bl8TV8gHaytgw=; b=Wb2YZt8B8HaguTNwmBa6Ic4iiQcoaCDSsUevmElbIJolLKzx+aGIozbj QB4HGJFLNhfyJaV2PhXqnzYIn+ZeGamK57BnqGTbt8mOIpn0QOBPdydPJ aoyvB6b301C7DoZ9Aru49J+1vMtcVhV0fx4J11VdQnHsQl7c4kdafti2g yp7c4cR5itDfg69RYvbOdaBTxb5kPVhcK9t+0Dk9Ist886N/DRyJOxRl5 ZtTti7f2pzEDAU/4bPkrW5Ca26mthuYC5irdoKdnQphJ/1ibaLwtQqDDe 7u+gTt+rjB2vWfyYqo2ebmfG9tksQrngYAJMzi2pW8GtP8sIkYrRJA3Wb Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10865"; a="382893373" X-IronPort-AV: E=Sophos;i="6.03,230,1694761200"; d="scan'208";a="382893373" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga102.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 16 Oct 2023 17:48:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10865"; a="705793803" X-IronPort-AV: E=Sophos;i="6.03,230,1694761200"; d="scan'208";a="705793803" Received: from sqa-gate.sh.intel.com (HELO spr-2s5.tsp.org) ([10.239.48.212]) by orsmga003.jf.intel.com with ESMTP; 16 Oct 2023 17:48:46 -0700 From: Tina Zhang To: iommu@lists.linux.dev, linux-kernel@vger.kernel.org Cc: David Woodhouse , Lu Baolu , Joerg Roedel , Will Deacon , Robin Murphy , Jason Gunthorpe , Kevin Tian , Nicolin Chen , Michael Shavit , Vasant Hegde , Tina Zhang , Jason Gunthorpe Subject: [PATCH v8 5/5] mm: Deprecate pasid field Date: Tue, 17 Oct 2023 08:48:02 +0800 Message-Id: <20231017004802.109618-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231017004802.109618-1-tina.zhang@intel.com> References: <20231017004802.109618-1-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