From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.100]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id B5D842104 for ; Tue, 8 Aug 2023 07:50:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1691481007; x=1723017007; h=from:to:cc:subject:date:message-id:in-reply-to: references; bh=G2jQdPpYRftTNVodh55koMoZtJhLjKxrlqOJq+ORzpU=; b=JjRMQOrvXq1oHMNAruXPpyt2Z6NAngn+WQMWKNnxDkReodwC8/51n+bs AYtvyCjGyb/TbTv0u8FByiRlzhkDHzcLTwuNcnmSvLsWvlAkhO7AIB5xD os1k5BkhLLe2dkE+gSN3prDy8Q3T7U9I1IO5+c3gC47Uq9GJv+y26SIJ6 md/C9CuVs/UvkSveMmUllkGngvi432nqAmkRK1/39MvItPYYdHzhZRDAY 6IJ0cwOuA/US1rzmYRCK57jsblfjvyx0uHB3mJwQvG3Jyp6n0+snkfLtk Q6bswmHUkuPvKAYn7ikhlBsPi/PF2JlDz+asVRT0YgaZiq3brCJmQooN5 Q==; X-IronPort-AV: E=McAfee;i="6600,9927,10795"; a="437078721" X-IronPort-AV: E=Sophos;i="6.01,263,1684825200"; d="scan'208";a="437078721" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 08 Aug 2023 00:50:07 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10795"; a="681146448" X-IronPort-AV: E=Sophos;i="6.01,263,1684825200"; d="scan'208";a="681146448" Received: from kechen-optiplex-9020.bj.intel.com ([10.238.156.126]) by orsmga003.jf.intel.com with ESMTP; 08 Aug 2023 00:50:05 -0700 From: Tina Zhang To: Jason Gunthorpe , Kevin Tian , Lu Baolu , Michael Shavit Cc: iommu@lists.linux.dev, linux-kernel@vger.kernel.org, Tina Zhang Subject: [PATCH 5/5] mm: Deprecate pasid field Date: Tue, 8 Aug 2023 15:49:44 +0800 Message-Id: <20230808074944.7825-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20230808074944.7825-1-tina.zhang@intel.com> References: <20230808074944.7825-1-tina.zhang@intel.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: Drop the pasid field, as all the information needed for sva domain management has been moved to the newly added iommu_mm field. 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 3fd65b7537f0..6cb5cc53c480 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -808,7 +808,6 @@ struct mm_struct { struct work_struct async_put_work; #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 efa97b57acfd..69719291463e 100644 --- a/mm/init-mm.c +++ b/mm/init-mm.c @@ -42,9 +42,6 @@ struct mm_struct init_mm = { #endif .user_ns = &init_user_ns, .cpu_bitmap = CPU_BITS_NONE, -#ifdef CONFIG_IOMMU_SVA - .pasid = IOMMU_PASID_INVALID, -#endif INIT_MM_CONTEXT(init_mm) }; -- 2.17.1