From nobody Tue Jan 6 11:24:14 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 4514BCD98F3 for ; Wed, 11 Oct 2023 06:52:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344239AbjJKGwR (ORCPT ); Wed, 11 Oct 2023 02:52:17 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57158 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344920AbjJKGv5 (ORCPT ); Wed, 11 Oct 2023 02:51:57 -0400 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.24]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13591D9 for ; Tue, 10 Oct 2023 23:51:49 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1697007110; x=1728543110; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=/TKSJz2uqhYSu+kqp+Wq9KnZNxzR/1bl8TV8gHaytgw=; b=HXGIOgIY84TYSAaK01wSTCJBstLaSesSkQAZlvV/P11Lnzc+vuhBKHd2 ITPSjyH3IZ4br+/MNsEbNwl3SnOjSkrthUA4SyaRb0QRgUkIjozBTQ4jP hyygv6PRy3zbgV7GozOl3B774FonmgNEEPpPVvYuQ4WGVxeMlw2949Tyq eAE9FwcKiMwb2WQyooNQQYr/c5QvvAgWusXSlds2a9KsLA/Ug71v877ZU ieJDvKsoDqnuP03sohiVwr2yZxRlHZmajnVCVWUNaBzrmqltCllXqvGpf OiNvGWvGozRUqVWWlpE9GSYW4JslSGSVBduPwFM3zbV3lldpYEZX3ZX08 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="387436975" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="387436975" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by orsmga102.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 10 Oct 2023 23:51:49 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10859"; a="824050289" X-IronPort-AV: E=Sophos;i="6.03,214,1694761200"; d="scan'208";a="824050289" Received: from sqa-gate.sh.intel.com (HELO spr-2s5.tsp.org) ([10.239.48.212]) by fmsmga004.fm.intel.com with ESMTP; 10 Oct 2023 23:51:47 -0700 From: Tina Zhang To: Jason Gunthorpe , Kevin Tian , Lu Baolu Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Tina Zhang , Vasant Hegde , Jason Gunthorpe Subject: [v6 PATCH 5/5] mm: Deprecate pasid field Date: Wed, 11 Oct 2023 14:51:32 +0800 Message-Id: <20231011065132.102676-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.39.3 In-Reply-To: <20231011065132.102676-1-tina.zhang@intel.com> References: <20231011065132.102676-1-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