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=-7.5 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 2D10AC43441 for ; Mon, 26 Nov 2018 10:58:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E771C2147D for ; Mon, 26 Nov 2018 10:58:21 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="jao9msDw" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org E771C2147D Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729209AbeKZVwE (ORCPT ); Mon, 26 Nov 2018 16:52:04 -0500 Received: from mail.kernel.org ([198.145.29.99]:33444 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727234AbeKZVwD (ORCPT ); Mon, 26 Nov 2018 16:52:03 -0500 Received: from localhost (5356596B.cm-6-7b.dynamic.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 4E43D2146F; Mon, 26 Nov 2018 10:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1543229898; bh=zEMlwzXhDOCRzCUfVwbqxGG0BEH9ywp1o6zFPO/abrg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=jao9msDwvw3q4jgcPMwerU/Atw9wgXLeVKNfG1BUgDGBAcwFNwIVyqNuN46SpJOnF bU9EGPJd160fHAbEjZsUD8C86KwjZp8ilvXHEQCZZTvHrKGKZXExg8zUgMrt4gFVq0 rA8gkiC2BYOW90eNHZvkA0c75DIwu/ujvzFWlQHM= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Al Viro Subject: [PATCH 4.9 44/46] new helper: uaccess_kernel() Date: Mon, 26 Nov 2018 11:51:33 +0100 Message-Id: <20181126105050.249803744@linuxfoundation.org> X-Mailer: git-send-email 2.19.2 In-Reply-To: <20181126105045.447291262@linuxfoundation.org> References: <20181126105045.447291262@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review 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 4.9-stable review patch. If anyone has any objections, please let me know. ------------------ From: Al Viro commit db68ce10c4f0a27c1ff9fa0e789e5c41f8c4ea63 upstream. Signed-off-by: Al Viro [only take the include/linux/uaccess.h portion - gregkh] Signed-off-by: Greg Kroah-Hartman --- include/linux/uaccess.h | 3 +++ 1 file changed, 3 insertions(+) --- a/include/linux/uaccess.h +++ b/include/linux/uaccess.h @@ -2,6 +2,9 @@ #define __LINUX_UACCESS_H__ #include + +#define uaccess_kernel() segment_eq(get_fs(), KERNEL_DS) + #include static __always_inline void pagefault_disabled_inc(void)