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=-5.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI, SPF_HELO_NONE,SPF_PASS autolearn=no 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 482EEC432BE for ; Fri, 13 Aug 2021 08:42:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 292826109E for ; Fri, 13 Aug 2021 08:42:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S239298AbhHMInL (ORCPT ); Fri, 13 Aug 2021 04:43:11 -0400 Received: from wnew3-smtp.messagingengine.com ([64.147.123.17]:46349 "EHLO wnew3-smtp.messagingengine.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238688AbhHMInL (ORCPT ); Fri, 13 Aug 2021 04:43:11 -0400 Received: from compute1.internal (compute1.nyi.internal [10.202.2.41]) by mailnew.west.internal (Postfix) with ESMTP id C85662B0139F; Fri, 13 Aug 2021 04:42:43 -0400 (EDT) Received: from mailfrontend1 ([10.202.2.162]) by compute1.internal (MEProxy); Fri, 13 Aug 2021 04:42:44 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kroah.com; h= date:from:to:cc:subject:message-id:references:mime-version :content-type:in-reply-to; s=fm1; bh=F5YQ1dW0u1fv61CywT9l9tWUbLb 4qN/ZrIhJXoxfc3Q=; b=qUUXISbhfXhrxQWDbPH1v6+iKaZ66ZskWiz9tXmrb06 wjHIsS4qwjWQBuiO8MruDdaKj89oJZmQcZ7ieEBxgsGe7P8SLB8imIq0XK5giZ37 /XIO37WRPaAKTMRU29qriFpbnmoMJ6nzKln1Man0srtXtNa3MRBgNAXMflEilSuk mEyzI6PdbCMs4VTkoVkAyOM6IGGFaI4yV6Gjwx23i+O52WJ9rQHM6FQbuDx76x8f GCbKx19yGAt3EX2DF6/4aFLLlslq/vV3CUMC5SY3X+QLC4nd2kmmlIM8ZXNzUQ35 zFEb5JTnASY62cHfQQDWcBLEZ/BPyzTNFvI7EPZVxgw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:content-type:date:from:in-reply-to :message-id:mime-version:references:subject:to:x-me-proxy :x-me-proxy:x-me-sender:x-me-sender:x-sasl-enc; s=fm3; bh=F5YQ1d W0u1fv61CywT9l9tWUbLb4qN/ZrIhJXoxfc3Q=; b=MzEiDiO1PAd0lpRxUUyiN9 XqlurIyI/YB9ZsMUcBN2UxI/VRlqwsRr56usKEwFoD+lVCUIx54bmNDMhk18E5jn XZDzYHm1tFHHV6LAaHlfpfI1UjvcVdrs1UORNdQlaF46LVD2KaUeqlb1pI/kONPe cMYBQ862cdw5BRMpQwgav1MwR1OgXGRqdfg6pR/5eiy3P7zZPPejGcUtgbat51dB ZYbTaoGe3yj/YL7wrZZESav3ElaG7XRQYX+mtp9nqria0fVTzqKyLRiTyvVXSePy 2qbXZ+6MGB4iyclHpGD0z03toSx1sMIga3PYCpFMeunDI8kcgw9p1egV/w9ucxKg == X-ME-Sender: X-ME-Received: X-ME-Proxy-Cause: gggruggvucftvghtrhhoucdtuddrgedvtddrkeehgddtiecutefuodetggdotefrodftvf curfhrohhfihhlvgemucfhrghsthforghilhdpqfgfvfdpuffrtefokffrpgfnqfghnecu uegrihhlohhuthemuceftddtnecusecvtfgvtghiphhivghnthhsucdlqddutddtmdenuc fjughrpeffhffvuffkfhggtggujgesthdtredttddtvdenucfhrhhomhepifhrvghgucfm jfcuoehgrhgvgheskhhrohgrhhdrtghomheqnecuggftrfgrthhtvghrnhepveeuheejgf ffgfeivddukedvkedtleelleeghfeljeeiueeggeevueduudekvdetnecuvehluhhsthgv rhfuihiivgeptdenucfrrghrrghmpehmrghilhhfrhhomhepghhrvghgsehkrhhorghhrd gtohhm X-ME-Proxy: Received: by mail.messagingengine.com (Postfix) with ESMTPA; Fri, 13 Aug 2021 04:42:42 -0400 (EDT) Date: Fri, 13 Aug 2021 10:42:39 +0200 From: Greg KH To: Mike Rapoport Cc: stable@vger.kernel.org, Geert Uytterhoeven , Finn Thain , Mikael Pettersson , Mike Rapoport , linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org Subject: Re: [PATCH stable 5.10] mm: make zone_to_nid() and zone_set_nid() available for DISCONTIGMEM Message-ID: References: <20210811134139.5451-1-rppt@kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20210811134139.5451-1-rppt@kernel.org> Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org On Wed, Aug 11, 2021 at 04:41:39PM +0300, Mike Rapoport wrote: > From: Mike Rapoport > > Since the commit ce6ee46e0f39 ("mm/page_alloc: fix memory map > initialization for descending nodes") initialization of the memory map > relies on availability of zone_to_nid() and zone_set_nid methods to link > struct page to a node. > > But in 5.10 zone_to_nid() is only defined for NUMA, but not for > DISCONTIGMEM which causes crashes on m68k systems with two memory banks. > Many thanks for the work done to figure this out and fix it. Now queued up. greg k-h