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=-15.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=unavailable 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 E70EBC4743D for ; Tue, 8 Jun 2021 10:50:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D4AF56128E for ; Tue, 8 Jun 2021 10:50:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232032AbhFHKwa (ORCPT ); Tue, 8 Jun 2021 06:52:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39262 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232014AbhFHKw2 (ORCPT ); Tue, 8 Jun 2021 06:52:28 -0400 Received: from ozlabs.org (ozlabs.org [IPv6:2401:3900:2:1::2]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 461ABC061574; Tue, 8 Jun 2021 03:50:35 -0700 (PDT) Received: from authenticated.ozlabs.org (localhost [127.0.0.1]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange ECDHE (P-256) server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by mail.ozlabs.org (Postfix) with ESMTPSA id 4Fzn7y5K2nz9sWD; Tue, 8 Jun 2021 20:50:22 +1000 (AEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=ellerman.id.au; s=201909; t=1623149433; bh=NVJds1JqDdvUNi6IIF04B9NNA8p7bimnBo/PySiuSGY=; h=From:To:Cc:Subject:In-Reply-To:References:Date:From; b=dmWfdjkq3B0tQV5U9PlicwvqK+CzZtXQo+RWOkJMobSguyPCdaxH8FOB0P0xSNwGG kzBmLIL/3l1d5Lx9v0p32+Xp7rdshT87UFxKDJww54QibI+qq4dmXFlavK1KPW8Tsz dUKZXqG2GwRnDynud4L7w4YtXmgdcXNy+qE6biXfnBwJHQW3APgGUseowAb7Phc/J1 RtcfvLp/YiY4LeCxXv+MSoNodSETzNtOKwxhTJMHwXnGR7TkvnT3KIK5zxfAMuMfBO 6yW38YAPuyM3sra+BhVQpgjmnPJiZLGZj8ZV+9x0I5LTEki8Itf4nuvmZFrThs88Kv 9SqrvDJWcNdUA== From: Michael Ellerman To: David Hildenbrand , linux-kernel@vger.kernel.org Cc: David Hildenbrand , Andrew Morton , Vitaly Kuznetsov , "Michael S. Tsirkin" , Jason Wang , Marek Kedzierski , Hui Zhu , Pankaj Gupta , Wei Yang , Oscar Salvador , Michal Hocko , Dan Williams , Anshuman Khandual , Dave Hansen , Vlastimil Babka , Mike Rapoport , "Rafael J. Wysocki" , Len Brown , Pavel Tatashin , virtualization@lists.linux-foundation.org, linux-mm@kvack.org, linux-acpi@vger.kernel.org, Catalin Marinas , Will Deacon , Benjamin Herrenschmidt , Paul Mackerras , Heiko Carstens , Vasily Gorbik , Christian Borntraeger , Yoshinori Sato , Rich Felker , Andy Lutomirski , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H. Peter Anvin" , Ard Biesheuvel , Nicholas Piggin , Baoquan He , Laurent Dufour , Sergei Trofimovich , Kefeng Wang , Michel Lespinasse , Christophe Leroy , "Aneesh Kumar K.V" , Thiago Jung Bauermann , Joe Perches , Pierre Morel , Jia He , linux-arm-kernel@lists.infradead.org, linux-ia64@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org Subject: Re: [PATCH v1 04/12] mm/memory_hotplug: remove nid parameter from arch_remove_memory() In-Reply-To: <20210607195430.48228-5-david@redhat.com> References: <20210607195430.48228-1-david@redhat.com> <20210607195430.48228-5-david@redhat.com> Date: Tue, 08 Jun 2021 20:50:21 +1000 Message-ID: <871r9cfx5e.fsf@mpe.ellerman.id.au> MIME-Version: 1.0 Content-Type: text/plain Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org David Hildenbrand writes: > The parameter is unused, let's remove it. > > Cc: Catalin Marinas > Cc: Will Deacon > Cc: Michael Ellerman > Cc: Benjamin Herrenschmidt > Cc: Paul Mackerras > Cc: Heiko Carstens > Cc: Vasily Gorbik > Cc: Christian Borntraeger > Cc: Yoshinori Sato > Cc: Rich Felker > Cc: Dave Hansen > Cc: Andy Lutomirski > Cc: Peter Zijlstra > Cc: Thomas Gleixner > Cc: Ingo Molnar > Cc: Borislav Petkov > Cc: x86@kernel.org > Cc: "H. Peter Anvin" > Cc: Andrew Morton > Cc: Anshuman Khandual > Cc: Ard Biesheuvel > Cc: Mike Rapoport > Cc: Nicholas Piggin > Cc: Pavel Tatashin > Cc: Baoquan He > Cc: Laurent Dufour > Cc: Sergei Trofimovich > Cc: Kefeng Wang > Cc: Michel Lespinasse > Cc: Christophe Leroy > Cc: "Aneesh Kumar K.V" > Cc: Thiago Jung Bauermann > Cc: Joe Perches > Cc: Pierre Morel > Cc: Jia He > Cc: linux-arm-kernel@lists.infradead.org > Cc: linux-ia64@vger.kernel.org > Cc: linuxppc-dev@lists.ozlabs.org > Cc: linux-s390@vger.kernel.org > Cc: linux-sh@vger.kernel.org > Signed-off-by: David Hildenbrand > --- > arch/arm64/mm/mmu.c | 3 +-- > arch/ia64/mm/init.c | 3 +-- > arch/powerpc/mm/mem.c | 3 +-- > arch/s390/mm/init.c | 3 +-- > arch/sh/mm/init.c | 3 +-- > arch/x86/mm/init_32.c | 3 +-- > arch/x86/mm/init_64.c | 3 +-- > include/linux/memory_hotplug.h | 3 +-- > mm/memory_hotplug.c | 4 ++-- > mm/memremap.c | 5 +---- > 10 files changed, 11 insertions(+), 22 deletions(-) > ... > diff --git a/arch/powerpc/mm/mem.c b/arch/powerpc/mm/mem.c > index 043bbeaf407c..fc5c36189c26 100644 > --- a/arch/powerpc/mm/mem.c > +++ b/arch/powerpc/mm/mem.c > @@ -115,8 +115,7 @@ int __ref arch_add_memory(int nid, u64 start, u64 size, > return rc; > } > > -void __ref arch_remove_memory(int nid, u64 start, u64 size, > - struct vmem_altmap *altmap) > +void __ref arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap) > { > unsigned long start_pfn = start >> PAGE_SHIFT; > unsigned long nr_pages = size >> PAGE_SHIFT; Acked-by: Michael Ellerman (powerpc) cheers