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=-9.9 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,USER_AGENT_GIT 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 9291AC433E0 for ; Mon, 6 Jul 2020 11:54:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7274620724 for ; Mon, 6 Jul 2020 11:54:35 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="Ry2X66eL" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729064AbgGFLye (ORCPT ); Mon, 6 Jul 2020 07:54:34 -0400 Received: from smtp-fw-9101.amazon.com ([207.171.184.25]:47198 "EHLO smtp-fw-9101.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728845AbgGFLyd (ORCPT ); Mon, 6 Jul 2020 07:54:33 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1594036473; x=1625572473; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version; bh=KFodkFYUcobTypZK2z+lk2aPe8xpAQLyInNhOFuMluc=; b=Ry2X66eL9D23qMiNY1gzrmLGrbD1CpQLbP47Lf41DS0b5O3Wij8sW6dQ gZgLERKzjmlmdxoGyogy+Jqyna+eHf69aPcKU/pCsXw8l6LGwA4AlrW9+ +3mefaDmrdlO7aa4YxWp4YA6WrxuoJmfDLMhspJ6rujeO5cupPTibqNwA 8=; IronPort-SDR: GZYIlNktSYZxrTIBqMiUdtML4IKdOnoL66b2zR026V16IgW99K9PjwXtX7aOVesdSNiAjLINo7 Vf9DJuGmbjtQ== X-IronPort-AV: E=Sophos;i="5.75,318,1589241600"; d="scan'208";a="49396262" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-2b-8cc5d68b.us-west-2.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-9101.sea19.amazon.com with ESMTP; 06 Jul 2020 11:54:30 +0000 Received: from EX13MTAUEA002.ant.amazon.com (pdx4-ws-svc-p6-lb7-vlan3.pdx.amazon.com [10.170.41.166]) by email-inbound-relay-2b-8cc5d68b.us-west-2.amazon.com (Postfix) with ESMTPS id AB6E3A22E9; Mon, 6 Jul 2020 11:54:27 +0000 (UTC) Received: from EX13D31EUA004.ant.amazon.com (10.43.165.161) by EX13MTAUEA002.ant.amazon.com (10.43.61.77) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 11:54:27 +0000 Received: from u886c93fd17d25d.ant.amazon.com (10.43.160.100) by EX13D31EUA004.ant.amazon.com (10.43.165.161) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Mon, 6 Jul 2020 11:54:00 +0000 From: SeongJae Park To: CC: SeongJae Park , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , , Subject: [PATCH v17 01/15] mm/page_ext: Export lookup_page_ext() to GPL modules Date: Mon, 6 Jul 2020 13:53:08 +0200 Message-ID: <20200706115322.29598-2-sjpark@amazon.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20200706115322.29598-1-sjpark@amazon.com> References: <20200706115322.29598-1-sjpark@amazon.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.43.160.100] X-ClientProxiedBy: EX13D21UWA003.ant.amazon.com (10.43.160.184) To EX13D31EUA004.ant.amazon.com (10.43.165.161) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: SeongJae Park This commit exports 'lookup_page_ext()' to GPL modules. It will be used by DAMON in following commit for the implementation of the region based sampling. Signed-off-by: SeongJae Park Reviewed-by: Leonard Foerster Reviewed-by: Varad Gautam --- mm/page_ext.c | 1 + 1 file changed, 1 insertion(+) diff --git a/mm/page_ext.c b/mm/page_ext.c index a3616f7a0e9e..9d802d01fcb5 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -131,6 +131,7 @@ struct page_ext *lookup_page_ext(const struct page *page) MAX_ORDER_NR_PAGES); return get_entry(base, index); } +EXPORT_SYMBOL_GPL(lookup_page_ext); static int __init alloc_node_page_ext(int nid) { -- 2.17.1