From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from sender4-op-o10.zoho.com (sender4-op-o10.zoho.com [136.143.188.10]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id BB3852236F2 for ; Mon, 26 Jan 2026 18:33:44 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=pass smtp.client-ip=136.143.188.10 ARC-Seal:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769452426; cv=pass; b=RKv9tESw/zX9tGDkghx6QudmK+i5znCVp8RLqTIOO38qdPb/Q3Q9anjt1kKiRVOK3kTrrWr7B5mhjdMihQCZXw7/s1c4e/7qPDVXXHa0iMWoZ23Li4JwkiYkf0b3k0uFmjOw6mNlu96l8SLAdhJ3UXk1YsNISBb2LXM+eISP2Mo= ARC-Message-Signature:i=2; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1769452426; c=relaxed/simple; bh=ZKDHgurtFd7YxT86rQlbdG/VJyEjIfL7f4+CcLVwL54=; h=Message-ID:Subject:From:To:Cc:Date:In-Reply-To:References: Content-Type:MIME-Version; b=fhxNnnRgtlvB94RFCuMzHEAmiBDwsOnqLBIG1eousRJTsG6KpBnTwuYpPLLZn2iY3OJC9d+QDq3j1MOywn7hPl74gLJD2IulFOZo8ozzG7sxDfMXHuz6VLW7B1YhAfUKuFBeO8EEjWk46HoCcDdBzAapSDarnHvguNU7QaCwtw4= ARC-Authentication-Results:i=2; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com; spf=pass smtp.mailfrom=collabora.com; dkim=pass (1024-bit key) header.d=collabora.com header.i=nfraprado@collabora.com header.b=X3X0uLS2; arc=pass smtp.client-ip=136.143.188.10 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=collabora.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=collabora.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=collabora.com header.i=nfraprado@collabora.com header.b="X3X0uLS2" ARC-Seal: i=1; a=rsa-sha256; t=1769452399; cv=none; d=zohomail.com; s=zohoarc; b=lJL3A9t9hmeTtDajEyOkcB7e2cd5TG4b4Mm+yQFnozAhSMng9SI4XbvIKw6YGI+641gPVWM0kAyHynfK8UgMFjLwfdAhl6WHeKldIyfEmGvhK3EeBj+Grp5ji4pWWOpkRVj1UedI3riZ+YRr1TG6AxBxhhugeeNio8zISiX813M= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1769452399; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:MIME-Version:Message-ID:References:Subject:Subject:To:To:Message-Id:Reply-To; bh=ZKDHgurtFd7YxT86rQlbdG/VJyEjIfL7f4+CcLVwL54=; b=lA3avtEDxa/f14kgneIL51tIzq2V6QsJMZrSUk/sooYTYFX/qVYBS35figX7L2ohZldRairwkC4hNi2wZTI+saZOnhX29EkBog0SOiioxsyoNhj8LzQXLvCX8lE7/kPyQH1ANwl6oaE24TihGOgo2jycbzcBE2v7v5dgrVhcPqs= ARC-Authentication-Results: i=1; mx.zohomail.com; dkim=pass header.i=collabora.com; spf=pass smtp.mailfrom=nfraprado@collabora.com; dmarc=pass header.from= DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; t=1769452399; s=zohomail; d=collabora.com; i=nfraprado@collabora.com; h=Message-ID:Subject:Subject:From:From:To:To:Cc:Cc:Date:Date:In-Reply-To:References:Content-Type:Content-Transfer-Encoding:MIME-Version:Message-Id:Reply-To; bh=ZKDHgurtFd7YxT86rQlbdG/VJyEjIfL7f4+CcLVwL54=; b=X3X0uLS2FXPBFTY8Uw+CeJHu+Xve6rL0yiIuu4mbKQgR3/xqtAJo948sp0mfeXa1 6xz5nqTuHBaRxNjZ0o8OyWHbczBaCzLE9LX7t0qtCzUE9ZHwtc6NrMakiIVk5K0WzXX /kS/B1nG9NNd7IAInYGbfX9LeIwYhC2AO5wFNjTs= Received: by mx.zohomail.com with SMTPS id 1769452397997823.5064676659088; Mon, 26 Jan 2026 10:33:17 -0800 (PST) Message-ID: <1b66343c76e5b66c696c1fd8a148df299cce60dd.camel@collabora.com> Subject: Re: [PATCH v4 1/4] uapi: Provide DIV_ROUND_CLOSEST() From: =?ISO-8859-1?Q?N=EDcolas?= "F. R. A. Prado" To: Cristian Ciocaltea , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , Sandy Huang , Heiko =?ISO-8859-1?Q?St=FCbner?= , Andy Yan , Louis Chauvet , Haneen Mohammed , Melissa Wen Cc: Robert Mader , kernel@collabora.com, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-rockchip@lists.infradead.org Date: Mon, 26 Jan 2026 15:33:11 -0300 In-Reply-To: <20251219-rk3588-bgcolor-v4-1-2ff1127ea757@collabora.com> References: <20251219-rk3588-bgcolor-v4-0-2ff1127ea757@collabora.com> <20251219-rk3588-bgcolor-v4-1-2ff1127ea757@collabora.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.56.2-8 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-ZohoMailClient: External On Fri, 2025-12-19 at 23:46 +0200, Cristian Ciocaltea wrote: > Currently DIV_ROUND_CLOSEST() is only available for the kernel via > include/linux/math.h. >=20 > Expose it to userland as well by adding __KERNEL_DIV_ROUND_CLOSEST() > as > a common definition in uapi. >=20 > Additionally, ensure it allows building ISO C applications by > switching > from the 'typeof' GNU extension to the ISO-friendly __typeof__. >=20 > Signed-off-by: Cristian Ciocaltea Reviewed-by: N=C3=ADcolas F. R. A. Prado --=20 Thanks, N=C3=ADcolas