From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from casper.infradead.org (casper.infradead.org [90.155.50.34]) (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 B42801F03C5 for ; Fri, 24 Oct 2025 20:35:46 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=90.155.50.34 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761338151; cv=none; b=ksycLjNhYeqir96UKVcKjwEHAv80zmcR1rTRqlZ8CwQZrSFXVN0gUOSLJLhwfhdCWi7sdALAL/xsSqgkSbwNTduuLoo/TCA6W6RglKPHzo0666TfWeTn/Whcl4e9tnuJR0m0RfeY/IMUSPsHHYvm5IqmCXVRaocGbYnN657wcf4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1761338151; c=relaxed/simple; bh=nNDhb0QNDoRa6ZvXfD4aEfuJ53EGj0ApN8pv2OtVXHM=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=GlaFKkLgjHPoNRrQv5oTPPmVqa5ss3msA8hQOn5rjOqxJ7TpUtiyw72bBwGK428RZFYa4DrLdW9IAt2Uav0tx68VTAmPdHMf5cQSzYuXexnG6Yc7Y4gXWzPtTszebJgv6DTux67cwY8rcZ8dxjj+2a4ccpInzi2iNWirQRKP9tM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org; spf=none smtp.mailfrom=infradead.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b=K5gTt9g2; arc=none smtp.client-ip=90.155.50.34 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=infradead.org Authentication-Results: smtp.subspace.kernel.org; spf=none smtp.mailfrom=infradead.org Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=infradead.org header.i=@infradead.org header.b="K5gTt9g2" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=In-Reply-To:Content-Type:MIME-Version: References:Message-ID:Subject:Cc:To:From:Date:Sender:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description; bh=eeXo+CgeDN1hcJ5I7K0VElKLD4LcVB/Am22EAR79xXA=; b=K5gTt9g2rOXKopZUs47HB/gOK0 3ZKOdJjFiXQwSv+L+GqvHAjvAWzXZbPe9at1Ufbeizwq4gJreYQ0IIB2NdLphzNhMyVLSZfoOnCPJ SHih+/nKRCjaVIoFKZr++pCgZgjVS0bT1GnG2hmsWOgSgTYamkVKosdVi96AjUMXUerIFbClVqM1c gjROpr8wIsOOzgAIcWwvFyvlK+PL0qHcQ6GhUOskUItRB1D1h1wHFEFaTmLkc6VG+pneTXmbFyyO3 eGX612yp/qkmD+7uujxSopgyZZVW/0YkWdq/OnFjrSve4eIaShvesz+o72jTk2ivBGC/8ANIJCCsX Uv0H2zAA==; Received: from willy by casper.infradead.org with local (Exim 4.98.2 #2 (Red Hat Linux)) id 1vCOVa-0000000A8wL-2XqZ; Fri, 24 Oct 2025 20:35:34 +0000 Date: Fri, 24 Oct 2025 21:35:34 +0100 From: Matthew Wilcox To: Dmitry Ilvokhin Cc: Michal Hocko , Andrew Morton , David Hildenbrand , Lorenzo Stoakes , "Liam R. Howlett" , Vlastimil Babka , Mike Rapoport , Suren Baghdasaryan , Hugh Dickins , Baolin Wang , Kiryl Shutsemau , linux-mm@kvack.org, linux-kernel@vger.kernel.org, kernel-team@meta.com Subject: Re: [PATCH] mm: shmem/tmpfs hugepage defaults config choice Message-ID: References: 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=us-ascii Content-Disposition: inline In-Reply-To: On Fri, Oct 24, 2025 at 11:19:50AM +0000, Dmitry Ilvokhin wrote: > Primary motivation for adding config option is to enable policy > enforcement at build time. In large-scale production environments > (Meta's for example), the kernel configuration is often maintained So you work for Meta? It is poor form to send patches without disclosing your employer. That way, we'd all be able to see that the positive reviews come from your colleagues rather than having it look like everyone's just "oh, i'm a random developer doing this on my own time".