Received: by 2002:ad5:474a:0:0:0:0:0 with SMTP id i10csp5613222imu; Mon, 26 Nov 2018 03:01:26 -0800 (PST) X-Google-Smtp-Source: AFSGD/XTzz/5JyrBB5g4AhRetVSuZSKlBsfkzchtkvxrUXj9JmlpzNKP3JVnNl94gmwqIyseYJEC X-Received: by 2002:a17:902:b282:: with SMTP id u2mr27429635plr.89.1543230086142; Mon, 26 Nov 2018 03:01:26 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1543230086; cv=none; d=google.com; s=arc-20160816; b=toehGA1kpiuuWbKrFDOP9ZJSugkSmi75R1Nb6bAXihG72f/QqSSpEP7QlUL9ogAoXe xh41j14NC1+p97aPfAjePhiLc2Sq+i9uWvp3JFlNRVfHjx+FITjTVDoqllA7SStKgJw8 +p+p/pelavOi0SUdtbxDrPxshZtqPYYcr5TLIPOqcVbexLWpJgmFdFCYqsL9SMtq56LA 7W96XM0f4FKJq0U0jJcdIMDVnlzpD0W8Nl/VmwZpsxBV3Es7/1oHaqWsshmpgeNq6Erw jxUzx9+E8XHDseUHuS8LdtlYjZyFFd3TGa2iQVwjQMvb/HBpCvZqlftrou4rZ/9rxyV1 YD1w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding:mime-version :user-agent:references:in-reply-to:message-id:date:subject:cc:to :from:dkim-signature; bh=cgvyxXy2TkWjiVHHE4VN0lTOHGj5W3dr1EwILayu2R4=; b=gsDNq3Do8VZ66udIONNBf4rVYt0qVkGPMp6aUEvWavwpyZfsfTokFZtKSA3XTRtfQ0 p7WV0MvsGalhRrRhuDoN546Ak3n7Nk+MQPO/44x7N4F0ozW0SqCfubV0eaqWFMOT0VJ/ 7MdyJopQQ65i8oMkbLfgl4V3oYUv5dfSwwR5MnrZki+uIjKe7OUPbB4W3rpXsM4ngI6b 6Ow7yubq8Sjya+GOjJy7ftK+c8QS91PHTWdAMWUS7GkFL9D97Vj3UcD/zhQhnQzWvxi/ XdtUC9ZsBL9hK54Ml8Y3EMa2+bwjvXveU7SNtD7IFKnVvUjqDuVhG7/0Ag8mfQv/7j9h 4yxg== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=jao9msDw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id v30si54946757pga.45.2018.11.26.03.01.05; Mon, 26 Nov 2018 03:01:26 -0800 (PST) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=default header.b=jao9msDw; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729204AbeKZVwE (ORCPT + 99 others); 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)