From owner-freebsd-arch@freebsd.org Mon Nov 28 07:24:00 2016 Return-Path: Delivered-To: freebsd-arch@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 40726C592E4 for ; Mon, 28 Nov 2016 07:24:00 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: from mail-wm0-x241.google.com (mail-wm0-x241.google.com [IPv6:2a00:1450:400c:c09::241]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (Client CN "smtp.gmail.com", Issuer "Google Internet Authority G2" (verified OK)) by mx1.freebsd.org (Postfix) with ESMTPS id C9D8F1F45 for ; Mon, 28 Nov 2016 07:23:59 +0000 (UTC) (envelope-from mjguzik@gmail.com) Received: by mail-wm0-x241.google.com with SMTP id m203so17316009wma.3 for ; Sun, 27 Nov 2016 23:23:59 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=date:from:to:cc:subject:message-id:references:mime-version :content-disposition:in-reply-to:user-agent; bh=lt0H3CB8Ifks+YwAua0c/j03AtDPr8xAn5bXteJA/6g=; b=Dcr8pVJRw6h3vp3UbrNc3sdJAvsuE2BZ/CcFJ0uWrZ8/A3j5SWFDTY0UO0dYeOmRm4 92xCcPPlv1lC/CjissbC45Xzq9TiIsxAriGk6p4noRQtFkoJn6e6RKXT78qEHgG0z9eb dwtXUSQuBtQ4GPpzfhYrvJRaQCUrfURpMzaZx2yCqk6KQmwqqWtP7MNvtQ8wwO9ueWvI 2U1M5cC5eJ9dbjFRpSpAoVwRkhqnJJrsv47veF5QXi03b7uds+5CarW/0nIVO8k16PgR 3zQvXLmLSnvah/bw5jv6SEruDqoTHgCu7QTWTvwY0AVXq+9mQDORX19M6AP4XrZdF9vv Ko3w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:date:from:to:cc:subject:message-id:references :mime-version:content-disposition:in-reply-to:user-agent; bh=lt0H3CB8Ifks+YwAua0c/j03AtDPr8xAn5bXteJA/6g=; b=Q5Gl5wYd2L4x/uxyW/V3XzS3MbsQHgbqSS+HiX04Dy4Y6e9TKZyNj+ByMvFoSK19Dc NPW6OE40woHa3ei+0+D5BT/Tjdy8GWfXrx1ihr+RR8radPhHXiYgRuWL5IAmgcqTP9RY sHKrmnlmgHixlkgMvfn149sZFczrUdGssI1vU9aXA7dqG7BOKRRVEfJ7cxOJ/Rk2oPd1 MPVC2O1w3LoCPZ1859838dlWg44m3omx0XDp1t1etY9aRZumhlHSLZwv8imoENi7+b4Z S04cF9hwInpU5VovkKm1plggA+6lu6AVxM7fVA/slNKTd1lOHXECUH2HgZbNvHZeRPkg DVKg== X-Gm-Message-State: AKaTC00nUEGoindI8JmLY9oRse+pOEO8GPA9OxrhjkIviz3esu1/cDKRBZ0toS6ECxybaA== X-Received: by 10.28.131.1 with SMTP id f1mr18838318wmd.43.1480317838318; Sun, 27 Nov 2016 23:23:58 -0800 (PST) Received: from dft-labs.eu (n1x0n-1-pt.tunnel.tserv5.lon1.ipv6.he.net. [2001:470:1f08:1f7::2]) by smtp.gmail.com with ESMTPSA id f134sm27341417wmf.19.2016.11.27.23.23.56 (version=TLS1_2 cipher=AES128-SHA bits=128/128); Sun, 27 Nov 2016 23:23:56 -0800 (PST) Date: Mon, 28 Nov 2016 08:23:54 +0100 From: Mateusz Guzik To: Hans Petter Selasky Cc: freebsd-arch@freebsd.org Subject: Re: __read_only in the kernel Message-ID: <20161128072354.GB23218@dft-labs.eu> References: <20161127212503.GA23218@dft-labs.eu> <90f7f729-8bd6-c3d9-648d-1d4fce0ac82c@selasky.org> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <90f7f729-8bd6-c3d9-648d-1d4fce0ac82c@selasky.org> User-Agent: Mutt/1.5.21 (2010-09-15) X-BeenThere: freebsd-arch@freebsd.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: Discussion related to FreeBSD architecture List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 28 Nov 2016 07:24:00 -0000 On Mon, Nov 28, 2016 at 08:20:21AM +0100, Hans Petter Selasky wrote: > On 11/27/16 22:25, Mateusz Guzik wrote: > >+#define __read_mostly __attribute__((__section__(".data.read_mostly"))) > > You might needs to patch the linuxkpi /sys/compat/linuxkpi/ too, > which also defines this macro. > Oh, indeed: sys/dev/drm2/drm_os_freebsd.h:#define __read_mostly Thanks, -- Mateusz Guzik