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 3721DC32771 for ; Mon, 27 Jan 2020 11:04:39 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id EE46B20CC7 for ; Mon, 27 Jan 2020 11:04:38 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=redhat.com header.i=@redhat.com header.b="KRzcnriU" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org EE46B20CC7 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=redhat.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 6CF6F6B0003; Mon, 27 Jan 2020 06:04:38 -0500 (EST) Received: by kanga.kvack.org (Postfix, from userid 40) id 67FF56B0006; Mon, 27 Jan 2020 06:04:38 -0500 (EST) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 595B16B0007; Mon, 27 Jan 2020 06:04:38 -0500 (EST) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0079.hostedemail.com [216.40.44.79]) by kanga.kvack.org (Postfix) with ESMTP id 4043F6B0003 for ; Mon, 27 Jan 2020 06:04:38 -0500 (EST) Received: from smtpin05.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay04.hostedemail.com (Postfix) with SMTP id 105A9281F for ; Mon, 27 Jan 2020 11:04:38 +0000 (UTC) X-FDA: 76423131036.05.uncle09_b4496eebfe0e X-HE-Tag: uncle09_b4496eebfe0e X-Filterd-Recvd-Size: 2635 Received: from us-smtp-1.mimecast.com (us-smtp-delivery-1.mimecast.com [207.211.31.120]) by imf12.hostedemail.com (Postfix) with ESMTP for ; Mon, 27 Jan 2020 11:04:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1580123076; 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=KRzcnriUj8lAWaEAIRE/FUCkLqw0Wm/H0aAiv+wzr7ZaEfidgCB2uPaCWvAthdmhQM9iyt eu37KcwElejqpsSRpCU4AYXd8tuoUt6bB/e7qAj1pFxASXG1G8luYn0o+/9RDmr8MmsSun H7Mt9Ysmy44mgG8X1aEnJEIVFZ36/RY= 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 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: 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