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=-6.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS 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 4881CC10F25 for ; Sun, 8 Mar 2020 01:45:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 091BF206D5 for ; Sun, 8 Mar 2020 01:45:22 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="VrfRkvL6" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726284AbgCHBfU (ORCPT ); Sat, 7 Mar 2020 20:35:20 -0500 Received: from us-smtp-2.mimecast.com ([207.211.31.81]:56532 "EHLO us-smtp-delivery-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726252AbgCHBfU (ORCPT ); Sat, 7 Mar 2020 20:35:20 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1583631319; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc; bh=cZPB2ozd/CQzSBVuXVXyRx4Ij0GveypYhrYtlgrnwto=; b=VrfRkvL6eXttTCxYhHZpnQcPR3j3dIBTq4bL90Kxu3HFkQZA36T1IQkUltVjNMs1df2nDH Sl/4/nOvR4HT++jlUib6+PbSR2ojzXN+pdKI6yJXsUnmF7iWvkOpmHzj+YzhfZ0O8BM+HT F9dxs4oYv62UkjVLgFSRaYYNEbKZVTo= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-145-mWMxPYeDMM2RVUsW6w35Uw-1; Sat, 07 Mar 2020 20:35:17 -0500 X-MC-Unique: mWMxPYeDMM2RVUsW6w35Uw-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.phx2.redhat.com [10.5.11.16]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 8AED718B5FA0; Sun, 8 Mar 2020 01:35:15 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-26.pek2.redhat.com [10.72.12.26]) by smtp.corp.redhat.com (Postfix) with ESMTP id F01CD5C1B2; Sun, 8 Mar 2020 01:35:12 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, akpm@linux-foundation.org, mhocko@suse.com, x86@kernel.org, bhe@redhat.com Subject: [PATCH] x86/mm: Remove the redundant conditional check Date: Sun, 8 Mar 2020 09:35:11 +0800 Message-Id: <20200308013511.12792-1-bhe@redhat.com> X-Scanned-By: MIMEDefang 2.79 on 10.5.11.16 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org In commit f70029bbaacbfa8f0 ("mm, memory_hotplug: drop CONFIG_MOVABLE_NODE"), the dependency on CONFIG_MOVABLE_NODE was removed for N_MEMORY, so the conditional check in paging_init() doesn't make any sense any more. Remove it. Signed-off-by: Baoquan He --- arch/x86/mm/init_64.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/arch/x86/mm/init_64.c b/arch/x86/mm/init_64.c index abbdecb75fad..0a14711d3a93 100644 --- a/arch/x86/mm/init_64.c +++ b/arch/x86/mm/init_64.c @@ -818,8 +818,7 @@ void __init paging_init(void) * will not set it back. */ node_clear_state(0, N_MEMORY); - if (N_MEMORY != N_NORMAL_MEMORY) - node_clear_state(0, N_NORMAL_MEMORY); + node_clear_state(0, N_NORMAL_MEMORY); zone_sizes_init(); } -- 2.17.2