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=-6.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 E6AC7C43219 for ; Tue, 30 Apr 2019 11:50:53 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B453C2054F for ; Tue, 30 Apr 2019 11:50:53 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556625053; bh=CRfhy5PxTCVL9VXkS5Q8VufIPIH86Z5u52uJc2DmXaQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ju8r/HC1eRldZv7WkPvxMa/xkJaXiSps06zItLAChjJySLwys/30myUGQuIUG+ETR k+BeJa/P+D938u1bfVbJ5X/bzAFfCMHQ0CpmWyYUwDrpHCGv06orSV/kb5b6b7tjuM ns9X9hrkg+joAKPCaBd/u56CC4hfapT39vN6liD4= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1731273AbfD3Luw (ORCPT ); Tue, 30 Apr 2019 07:50:52 -0400 Received: from mail.kernel.org ([198.145.29.99]:38094 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731261AbfD3Lus (ORCPT ); Tue, 30 Apr 2019 07:50:48 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id D1C28217D8; Tue, 30 Apr 2019 11:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1556625048; bh=CRfhy5PxTCVL9VXkS5Q8VufIPIH86Z5u52uJc2DmXaQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=hg4QBK3Y0hM4e2OR6Vz4l8oxZUpJ8S++txx7kDDkU+T/m5nU3RItHaFsOTFAmH3RH sYtvNbjylKjC1SoTTuikflPT/z+7Zazi2WDs+RnVoOontvVk6itlsut2WU3fa6niK/ D4T9zkS0WPTwHYQtLWObjMcm/QI0abZ9MuQKXXf0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Andrea Arcangeli , Leon Romanovsky , Jason Gunthorpe , Linus Torvalds Subject: [PATCH 5.0 71/89] rdma: fix build errors on s390 and MIPS due to bad ZERO_PAGE use Date: Tue, 30 Apr 2019 13:39:02 +0200 Message-Id: <20190430113613.074939505@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190430113609.741196396@linuxfoundation.org> References: <20190430113609.741196396@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Linus Torvalds commit 6a5c5d26c4c6c3cc486fef0bf04ff9551132611b upstream. The parameter to ZERO_PAGE() was wrong, but since all architectures except for MIPS and s390 ignore it, it wasn't noticed until 0-day reported the build error. Fixes: 67f269b37f9b ("RDMA/ucontext: Fix regression with disassociate") Cc: stable@vger.kernel.org Cc: Andrea Arcangeli Cc: Leon Romanovsky Cc: Jason Gunthorpe Signed-off-by: Linus Torvalds Signed-off-by: Greg Kroah-Hartman --- drivers/infiniband/core/uverbs_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/infiniband/core/uverbs_main.c +++ b/drivers/infiniband/core/uverbs_main.c @@ -894,7 +894,7 @@ static vm_fault_t rdma_umap_fault(struct /* Read only pages can just use the system zero page. */ if (!(vmf->vma->vm_flags & (VM_WRITE | VM_MAYWRITE))) { - vmf->page = ZERO_PAGE(vmf->vm_start); + vmf->page = ZERO_PAGE(vmf->address); get_page(vmf->page); return 0; }