From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D7281C433E6 for ; Fri, 12 Mar 2021 19:49:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B04B964F87 for ; Fri, 12 Mar 2021 19:49:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234540AbhCLTtT (ORCPT ); Fri, 12 Mar 2021 14:49:19 -0500 Received: from mail.kernel.org ([198.145.29.99]:58462 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234406AbhCLTsp (ORCPT ); Fri, 12 Mar 2021 14:48:45 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C8E0D64F60; Fri, 12 Mar 2021 19:48:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1615578524; bh=06Q+laTvyEIwM8UJogI0MOe/s6ThIzqmug9TktetOp8=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=kZyTjJSX+2NulmGMgB8PFcpAa2zYURFv8W1YAjfWR0zHEPl32HPTr4M77gqE4+KfU 3Q3xyWVyfYaG4O97xVQ/WV+VOBDzP1Ar5B+OtFq9u7JnPG4rF5D9FaFfkP5I+8HMHz bHE0fXdHUahhLuutI/r17H/TQlU+oVJ2oSXHqpuT8E6aJ8d1rx+WVWhkmtSjgT7zGj GdK+YHZp0bUDJrnJLFpZxmi5BRyGEtDfqKALQ6ZjM9ijWtVvjR5fA01HFGk+Us4Q3z qPdTVHLbfTSR6OG8H9fI8TJqprbvNu6rbnf2KYlbvhVffh1y1f7thKKUgS7U+HFzLk dwmGzr9PMFdvg== Date: Fri, 12 Mar 2021 21:48:38 +0200 From: Mike Rapoport To: Geert Uytterhoeven Cc: Andrew Morton , linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] mm: Remove default DISCONTIGMEM_MANUAL Message-ID: References: <20210312141208.3465520-1-geert@linux-m68k.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210312141208.3465520-1-geert@linux-m68k.org> Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hello Geert, On Fri, Mar 12, 2021 at 03:12:08PM +0100, Geert Uytterhoeven wrote: > Commit 214496cb18700fd7 ("ia64: make SPARSEMEM default and disable > DISCONTIGMEM") removed the last enabler of ARCH_DISCONTIGMEM_DEFAULT, > hence the memory model can no longer default to DISCONTIGMEM_MANUAL. > > Signed-off-by: Geert Uytterhoeven Reviewed-by: Mike Rapoport > --- > DISCONTIGMEM_MANUAL depends on ARCH_DISCONTIGMEM_ENABLE, which in turns > depends on BROKEN, so probably all discontig memory support can be > removed, too? I'm planning to remove DISCONTIGMEM entirely after 2 or 3 releases to let the dust settle a bit after the last users of DISCONTIGMEM were switched to other memory models. > --- > mm/Kconfig | 1 - > 1 file changed, 1 deletion(-) > > diff --git a/mm/Kconfig b/mm/Kconfig > index 24c045b24b95069b..579254f10fb1bac6 100644 > --- a/mm/Kconfig > +++ b/mm/Kconfig > @@ -9,7 +9,6 @@ config SELECT_MEMORY_MODEL > choice > prompt "Memory model" > depends on SELECT_MEMORY_MODEL > - default DISCONTIGMEM_MANUAL if ARCH_DISCONTIGMEM_DEFAULT > default SPARSEMEM_MANUAL if ARCH_SPARSEMEM_DEFAULT > default FLATMEM_MANUAL > help > -- > 2.25.1 > -- Sincerely yours, Mike.