From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [134.134.136.126]) (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 0474720EC for ; Sun, 27 Aug 2023 08:44:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1693125871; x=1724661871; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=0/clqt9D3Bd4HIrGF9A8iz0CPvepE+kYUo7cjHUhPfg=; b=Zx3JCRN9JnUj4C/uH1zpPxYRFxGjAeoMyNOGgYlA051whMrQlrmk+Sss JxXz8ur3IF6Sbbp/kR62jVuREO7DUtZKXAQTOYo3/aJFpeNKwTmDgiY/C EY658lfmRZo53Kzwn6oKknCrZNdZp7BSgxznyhhwVUV5Dk4Nd7vwflhtu PlssX7uBWkNxx0SZsDYnCMXww9j+O+b4JMpPnR9RZyNkQ02xIbQmp4mxk Jhgc1KdcuWlIhwN4yOiz9gqHtrDMCEzZ72ooVhpAtV5lx7ZvJqlBYer1t n1HYQk0XxpZz92tE/K7SnTa3gUOk05NwMUz5NkN8HY3oBeXZO/so1wxMv g==; X-IronPort-AV: E=McAfee;i="6600,9927,10814"; a="359919947" X-IronPort-AV: E=Sophos;i="6.02,204,1688454000"; d="scan'208";a="359919947" Received: from fmsmga006.fm.intel.com ([10.253.24.20]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2023 01:44:30 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6600,9927,10814"; a="984561832" X-IronPort-AV: E=Sophos;i="6.02,204,1688454000"; d="scan'208";a="984561832" Received: from yzhu-ivm3.ccr.corp.intel.com (HELO tinazhan-desk1.intel.com) ([10.254.213.44]) by fmsmga006-auth.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 27 Aug 2023 01:44:28 -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 v2 5/5] mm: Deprecate pasid field Date: Sun, 27 Aug 2023 16:44:01 +0800 Message-Id: <20230827084401.819852-6-tina.zhang@intel.com> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230827084401.819852-1-tina.zhang@intel.com> References: <20230827084401.819852-1-tina.zhang@intel.com> Precedence: bulk X-Mailing-List: iommu@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 3fd65b7537f0e..6cb5cc53c4803 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 efa97b57acfd8..69719291463ed 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) }; -- 2.34.1