From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A3D1AC169C4 for ; Mon, 11 Feb 2019 20:17:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7E4CF217FA for ; Mon, 11 Feb 2019 20:17:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2388576AbfBKURJ (ORCPT ); Mon, 11 Feb 2019 15:17:09 -0500 Received: from mga14.intel.com ([192.55.52.115]:16955 "EHLO mga14.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727302AbfBKURG (ORCPT ); Mon, 11 Feb 2019 15:17:06 -0500 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by fmsmga103.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Feb 2019 12:17:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.58,360,1544515200"; d="scan'208";a="319498292" Received: from iweiny-desk2.sc.intel.com ([10.3.52.157]) by fmsmga005.fm.intel.com with ESMTP; 11 Feb 2019 12:17:06 -0800 From: ira.weiny@intel.com To: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org, Daniel Borkmann , Davidlohr Bueso , netdev@vger.kernel.org Cc: Mike Marciniszyn , Dennis Dalessandro , Doug Ledford , Jason Gunthorpe , Andrew Morton , "Kirill A. Shutemov" , Dan Williams , Ira Weiny Subject: [PATCH 3/3] IB/HFI1: Use new get_user_pages_fast_longterm() Date: Mon, 11 Feb 2019 12:16:43 -0800 Message-Id: <20190211201643.7599-4-ira.weiny@intel.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20190211201643.7599-1-ira.weiny@intel.com> References: <20190211201643.7599-1-ira.weiny@intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Ira Weiny Use the new get_user_pages_fast_longterm() call to protect against FS DAX pages being mapped. Signed-off-by: Ira Weiny --- drivers/infiniband/hw/hfi1/user_pages.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/hw/hfi1/user_pages.c b/drivers/infiniband/hw/hfi1/user_pages.c index 24b592c6522e..b94ab5385a09 100644 --- a/drivers/infiniband/hw/hfi1/user_pages.c +++ b/drivers/infiniband/hw/hfi1/user_pages.c @@ -105,7 +105,7 @@ int hfi1_acquire_user_pages(struct mm_struct *mm, unsigned long vaddr, size_t np { int ret; - ret = get_user_pages_fast(vaddr, npages, writable, pages); + ret = get_user_pages_fast_longterm(vaddr, npages, writable, pages); if (ret < 0) return ret; -- 2.20.1