From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mta1.formilux.org (mta1.formilux.org [51.159.59.229]) (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 C136E1A5B8A for ; Sun, 12 Apr 2026 09:13:20 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=51.159.59.229 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775985202; cv=none; b=lnbLq+is/R1TCCE0GQOSh2dvPdo5kLjaLxrOgQjhXSfivdJWhdTsFpzglbViD0l+I6fJjRHL3WHQfpzZ3jHv3OexKmmfmcA5T+n5jrmQWeVbqOT8/FoPn6Ackf+1bWPvaixKSpQhXPYKgEtPvTnLoSdBVSAV/A9wjGf/KIXQrc0= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1775985202; c=relaxed/simple; bh=mnh8fkGwzomlO+ORwglEkAyZlW4fh26+xhyUMFdwoOM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=TM4OCpA5nb/m1g8qSDJ5DW0gzl6B/MwQpfWcZTbAUyc12mn9/tZPEYdVCyWmO/C+HQy8i9X/yRrDyAZ2DkslRjidW86BpU1pF8LRHDnYza2qTi88ZqO1ZKRsj4Us/RBIz/KkWicFuvCsO3S8i5hxEXOAiTMmBc4UErWReW46/G4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=1wt.eu; spf=pass smtp.mailfrom=1wt.eu; dkim=pass (1024-bit key) header.d=1wt.eu header.i=@1wt.eu header.b=jP3qG5CD; arc=none smtp.client-ip=51.159.59.229 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=1wt.eu Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=1wt.eu Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=1wt.eu header.i=@1wt.eu header.b="jP3qG5CD" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1wt.eu; s=mail; t=1775985199; bh=mnh8fkGwzomlO+ORwglEkAyZlW4fh26+xhyUMFdwoOM=; h=From:Message-ID:From; b=jP3qG5CDJBjrnagGCg2cqnN4UK6ATQHzfSGKiQ9vUlelUnxL4sGykRIiKZWJ3/rl4 H8x+7BYCeFBnkxtRJWjTE7DA3n7d82q8ankD3ywtYDssHrUS+US8t5jo0e3edwMZhU DF372o5s3CLnPP/PPfmpW4XjxBdtsMR5p7wlENPI= Received: from 1wt.eu (ded1.1wt.eu [163.172.96.212]) by mta1.formilux.org (Postfix) with ESMTP id 0BD37C0AE5; Sun, 12 Apr 2026 11:13:19 +0200 (CEST) Date: Sun, 12 Apr 2026 11:13:18 +0200 From: Willy Tarreau To: Thomas =?iso-8859-1?Q?Wei=DFschuh?= Cc: linux-kernel@vger.kernel.org Subject: Re: [PATCH] tools/nolibc: add alloca() Message-ID: References: <20260409-nolibc-alloca-v1-1-ed02f68dfaf9@weissschuh.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Disposition: inline Content-Transfer-Encoding: 8bit In-Reply-To: <20260409-nolibc-alloca-v1-1-ed02f68dfaf9@weissschuh.net> Hi Thomas, On Thu, Apr 09, 2026 at 05:55:28PM +0200, Thomas Weißschuh wrote: > Add the wide-used alloca() function. As it is highly machine and > compiler dependent, just defer to the compiler builtin. This has > been available since GCC 4 and clang 3. Yes it's indeed very useful, I'm also using it at some places, with the same define. Acked-by: Willy Tarreau thanks! Willy