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Tue, 08 Jun 2021 05:45:25 +0000 Received: from mail.kernel.org ([198.145.29.99]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1lqUYC-006ZtI-Jn; Tue, 08 Jun 2021 05:45:21 +0000 Received: by mail.kernel.org (Postfix) with ESMTPSA id C5D8361029; Tue, 8 Jun 2021 05:45:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1623131119; bh=49fVzdt4MSY+UspP64EgJQ791zimRP1gxTciSlJZXt4=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=G0Rtshf8pvTrv3vEhpsoWQuj5JjeNYokUzfYJ5STkCXI/OnFwZ+jzE319giZq9upk Ip6wZYmg/mXX1RsKoBHJISuKRrHfu3i7LKK8o6lrdj3F/wsMYKU4KSiTq0yf0Te/9Y EXkEDnDuymhI/7Es9g0unojNazWzSj6FWZpsSVsuRv7SkD+TKqrUPOkH42sn/s2o3k YyeAtmie679nER7vSNNhYu+t0T8vpaLE8THVLmZUT2dI3k363OIVX5xgUfeXV7EiTs ihyAaoDmjCZhWOCiJEmXQBaJ0yMnS1SK6yRX7SpN+JL1ZvqVGV5DXW68K81QTP/SNc ubRqN6fNQU7pg== Date: Tue, 8 Jun 2021 08:45:07 +0300 From: Mike Rapoport To: Geert Uytterhoeven Cc: Andrew Morton , Arnd Bergmann , Ivan Kokshaysky , Jonathan Corbet , Matt Turner , Mike Rapoport , Richard Henderson , Vineet Gupta , kexec@lists.infradead.org, alpha , Linux-Arch , Linux ARM , "open list:DOCUMENTATION" , "linux-ia64@vger.kernel.org" , Linux Kernel Mailing List , linux-m68k , "open list:BROADCOM NVRAM DRIVER" , Linux MM , linux-riscv , linux-s390 , Linux-sh list , arcml , "open list:TENSILICA XTENSA PORT (xtensa)" , linuxppc-dev , sparclinux Subject: Re: [PATCH v2 8/9] mm: replace CONFIG_NEED_MULTIPLE_NODES with CONFIG_NUMA Message-ID: References: <20210604064916.26580-1-rppt@kernel.org> <20210604064916.26580-9-rppt@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20210607_224520_707166_61E5C795 X-CRM114-Status: GOOD ( 24.67 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi, On Mon, Jun 07, 2021 at 10:53:08AM +0200, Geert Uytterhoeven wrote: > Hi Mike, > > On Fri, Jun 4, 2021 at 8:50 AM Mike Rapoport wrote: > > From: Mike Rapoport > > > > After removal of DISCINTIGMEM the NEED_MULTIPLE_NODES and NUMA > > configuration options are equivalent. > > > > Drop CONFIG_NEED_MULTIPLE_NODES and use CONFIG_NUMA instead. > > > > Done with > > > > $ sed -i 's/CONFIG_NEED_MULTIPLE_NODES/CONFIG_NUMA/' \ > > $(git grep -wl CONFIG_NEED_MULTIPLE_NODES) > > $ sed -i 's/NEED_MULTIPLE_NODES/NUMA/' \ > > $(git grep -wl NEED_MULTIPLE_NODES) > > > > with manual tweaks afterwards. > > > > Signed-off-by: Mike Rapoport > > Thanks for your patch! > > As you dropped the following hunk from v2 of PATCH 5/9, there's now > one reference left of CONFIG_NEED_MULTIPLE_NODES > (plus the discontigmem comment): Aargh, indeed. Thanks for catching this. And I wondered why you suggested to fix spelling in cover letter for v3 :) > -diff --git a/mm/memory.c b/mm/memory.c > -index f3ffab9b9e39157b..fd0ebb63be3304f5 100644 > ---- a/mm/memory.c > -+++ b/mm/memory.c > -@@ -90,8 +90,7 @@ > - #warning Unfortunate NUMA and NUMA Balancing config, growing > page-frame for last_cpupid. > - #endif > - > --#ifndef CONFIG_NEED_MULTIPLE_NODES > --/* use the per-pgdat data instead for discontigmem - mbligh */ > -+#ifdef CONFIG_FLATMEM > - unsigned long max_mapnr; > - EXPORT_SYMBOL(max_mapnr); > - > > Gr{oetje,eeting}s, > > Geert > > -- > Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org > > In personal conversations with technical people, I call myself a hacker. But > when I'm talking to journalists I just say "programmer" or something like that. > -- Linus Torvalds -- Sincerely yours, Mike. _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel