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=-0.9 required=3.0 tests=DKIMWL_WL_HIGH,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 608EEC33CB1 for ; Mon, 27 Jan 2020 11:20:13 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E908206A2 for ; Mon, 27 Jan 2020 11:20:13 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="WOHG+cMh" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730090AbgA0LUM (ORCPT ); Mon, 27 Jan 2020 06:20:12 -0500 Received: from us-smtp-delivery-1.mimecast.com ([205.139.110.120]:50222 "EHLO us-smtp-1.mimecast.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726761AbgA0LUI (ORCPT ); Mon, 27 Jan 2020 06:20:08 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580124007; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding; bh=a64pVqUTrkjyj1R0S75PhNQzXOORT+IQ+JnPk87wEEM=; b=WOHG+cMhbeD+Dc5rhNbkOsIxWcJKANOp3gYxmU1GjJNUA5pamfwT7KaCMsc0O8nt23a631 qxszcM+RCUL/pYkWZu/l897S+9bQv5cOgGoc5jf/s40rP7yHPno/lJNv+wf24yKVUCpFBD I8fMGkmXIGVYGBQJ+m8twlqKWwOhB3Y= 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-55-khbFAkcuO5WYMgiy2NBV-Q-1; Mon, 27 Jan 2020 06:04:32 -0500 X-MC-Unique: khbFAkcuO5WYMgiy2NBV-Q-1 Received: from smtp.corp.redhat.com (int-mx01.intmail.prod.int.phx2.redhat.com [10.5.11.11]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id CAD4C8024ED; Mon, 27 Jan 2020 11:04:30 +0000 (UTC) Received: from t480s.redhat.com (unknown [10.36.118.65]) by smtp.corp.redhat.com (Postfix) with ESMTP id 1067719E9C; Mon, 27 Jan 2020 11:04:25 +0000 (UTC) From: David Hildenbrand To: linux-kernel@vger.kernel.org Cc: linux-mm@kvack.org, David Hildenbrand , Andrew Morton , Anshuman Khandual , Dan Williams , Greg Kroah-Hartman , Michal Hocko , Pavel Tatashin , "Rafael J. Wysocki" Subject: [PATCH v1 0/3] mm: drop superfluous section checks when onlining/offlining Date: Mon, 27 Jan 2020 12:04:21 +0100 Message-Id: <20200127110424.5757-1-david@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.11 Content-Transfer-Encoding: quoted-printable Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Let's drop some superfluous section checks on the onlining/offlining path= . David Hildenbrand (3): drivers/base/memory.c: drop section_count drivers/base/memory.c: drop pages_correctly_probed() mm/page_ext.c: drop pfn_present() check when onlining drivers/base/memory.c | 59 +++--------------------------------------- include/linux/memory.h | 1 - mm/page_ext.c | 5 +--- 3 files changed, 4 insertions(+), 61 deletions(-) --=20 2.24.1