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 CB0511369AD for ; Thu, 15 Feb 2024 19:27:26 +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=1708025248; cv=none; b=Z1EVEvuNk0di3oR+/CAkZq3FOQ21z++RGsT47gLd4ezeP3TLaGF1C+6pUUIwOODMFEJDTPg/s4gaXOUWhtRJbZyHJzTZh+twla2S0ZMrwI+3BlVK4DjkG387VgZ5luLc+l+eGysGtNlntmDGZitFgxQNgGGqxlxepUhYTiqIJ1E= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1708025248; c=relaxed/simple; bh=bzSVDGnTJrBBGgFAcw6Lz9ywneKBDirXA2FGWeNItIE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=HunMw5tnf6x6af3nU5sKnC5jlY4RmiQV4DF62f2z0fK40GkrhFzzbdVb4bYxAqy/kyosghrX6O+oRLN5fvRUyRmctWJs2ET6cwaLEZszoP9MVR9wRCQeNzQXNT1AQPkdBJ5P4Rln6zYXbTA2XSaNeRS0INKKWGIdY2xbdAdrZ5o= 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=b71KY6Di; 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="b71KY6Di" 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=lzhNAgtFCrkZybBufTk43rRT97Z9ES/4vBm1B2BTIpY=; b=b71KY6Di1KhY9F7R1e6CaODfw7 BIc6WjZ3fFt9d8sn6sW27j/xZIN4Is0qYaqs15baOCYT7TjglSYPN6j+9afOltvxSqx2RBhy8Z6zD Q6VZFHcdnQK0kMwK0zVRUsXuaUIgnBQl82+xhxrK751sSbsU9McrQ99t0hT69FcqXyb4mp6X1ahOx d5zMxM3qyGMVbZpjyhnVIrx2f9c+Epo67WPCREDu6QvEn0kbmEfSHE0b4eemwvMK1eIqdhUMD8oXp /0OSbz88ilMMMcl5KwI+eDy8arJ6GXVeRuYedaTdDSvFbEIFiwpoOSQvS2UxXzzI5CsTnEZseRcSu oLOSNtlg==; Received: from willy by casper.infradead.org with local (Exim 4.97.1 #2 (Red Hat Linux)) id 1rahOG-00000002fDv-0x6K; Thu, 15 Feb 2024 19:27:24 +0000 Date: Thu, 15 Feb 2024 19:27:24 +0000 From: Matthew Wilcox To: Max Kellermann Cc: akpm@linux-foundation.org, linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH v1 07/14] linux/mm.h: move folio_next() to mm/folio_next.h Message-ID: References: <20240215145602.1371274-1-max.kellermann@ionos.com> <20240215145602.1371274-8-max.kellermann@ionos.com> 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: <20240215145602.1371274-8-max.kellermann@ionos.com> On Thu, Feb 15, 2024 at 03:55:55PM +0100, Max Kellermann wrote: > Prepare to reduce dependencies in linux/mm.h. I feel there's a lot more you could say here. Like "There are N files which only include mm.h in order to use folio_next()". Otherwise ... why is this more than churn?