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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 16A18C433EF for ; Mon, 24 Jan 2022 21:17:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1449950AbiAXVRf (ORCPT ); Mon, 24 Jan 2022 16:17:35 -0500 Received: from dfw.source.kernel.org ([139.178.84.217]:41836 "EHLO dfw.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1391403AbiAXUrh (ORCPT ); Mon, 24 Jan 2022 15:47:37 -0500 Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id B0C6660B21; Mon, 24 Jan 2022 20:47:36 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 892CFC340E5; Mon, 24 Jan 2022 20:47:35 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643057256; bh=i0lihinUbInNOUuO3k/TpBIaxsO2EYAGWFul2X7X+Do=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HatzBXLTH2KyOyBnEJSyhGjFKBP5YsZTs70qrQO/aprPlhzl0leASEG5ZDy1JOx1I c6OdeD8AQcHoh3LdYSM4102/PWitZae3ahfmRqMgnuAXdS7z/Jbyhl0SN2C/nUIFmZ m433lMhmL1L/U0XT9+UtaU2ViKOSaPKV8oMRfrN0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Yixing Liu , Wenpeng Liang , Jason Gunthorpe Subject: [PATCH 5.15 751/846] RDMA/hns: Modify the mapping attribute of doorbell to device Date: Mon, 24 Jan 2022 19:44:28 +0100 Message-Id: <20220124184126.884360488@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yixing Liu commit 39d5534b1302189c809e90641ffae8cbdc42a8fc upstream. It is more general for ARM device drivers to use the device attribute to map PCI BAR spaces. Fixes: 9a4435375cd1 ("IB/hns: Add driver files for hns RoCE driver") Link: https://lore.kernel.org/r/20211206133652.27476-1-liangwenpeng@huawei.com Signed-off-by: Yixing Liu Signed-off-by: Wenpeng Liang Signed-off-by: Jason Gunthorpe Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/hw/hns/hns_roce_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -352,7 +352,7 @@ static int hns_roce_mmap(struct ib_ucont return rdma_user_mmap_io(context, vma, to_hr_ucontext(context)->uar.pfn, PAGE_SIZE, - pgprot_noncached(vma->vm_page_prot), + pgprot_device(vma->vm_page_prot), NULL); /* vm_pgoff: 1 -- TPTR */