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=-9.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham 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 EF16DC433FF for ; Wed, 31 Jul 2019 15:08:55 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id AF986208C3 for ; Wed, 31 Jul 2019 15:08:55 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=shutemov-name.20150623.gappssmtp.com header.i=@shutemov-name.20150623.gappssmtp.com header.b="CKwTGfqf" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AF986208C3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=shutemov.name Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 9DD7E8E0011; Wed, 31 Jul 2019 11:08:28 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 8EF118E0013; Wed, 31 Jul 2019 11:08:28 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 76B048E0011; Wed, 31 Jul 2019 11:08:28 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from mail-ed1-f71.google.com (mail-ed1-f71.google.com [209.85.208.71]) by kanga.kvack.org (Postfix) with ESMTP id 15F608E0013 for ; Wed, 31 Jul 2019 11:08:28 -0400 (EDT) Received: by mail-ed1-f71.google.com with SMTP id i9so42581491edr.13 for ; Wed, 31 Jul 2019 08:08:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:dkim-signature:from:to:cc:subject:date :message-id:in-reply-to:references:mime-version :content-transfer-encoding; bh=xZeKfM6T8HTy5YM9YTF4CgvrEAh9gYOHMqOdjRE0jKs=; b=uLAS1+krQpqmiVsB+BfAcFftpVLAiC8wKvk5IYkH3opWr5j0iYgGdkRSgJ384EpS04 S03yQC/KIIXyJ5J8cSRNHsFIhA3p7FWd7eIQjQMIJ/czfYUTKvtpLNwQg5WX+KY+NCAR +NBUdflLKy+P4r0ZAWYJfWRebzl5jsvNowdK2RRPJJFreCjfjq/sYVYs7u0fR+BfliL6 87CO1xUlOhMios3jg9Soc+WDozH2rShV8eP4oEMih40fzKvD5/vp3DeY6h1jmbcnxOH9 4NJ2Zu7XZai6aAbg9A7MIETDcp6jT1wN01aa1DExCj/XkwP9UVgaZFScf/TDkvNyf0AL VZvQ== X-Gm-Message-State: APjAAAXgA9RmRLz/pbwh8tL7i9VZ7ltGRmR4T2SOR50W38bl1e377z3U oTHZkcyCAr1bGdz//ebj6+RR3B8Wp7NAimNaQ4amv0TvQbd5/hTKr+N3jhgl2AGaE8HysVwwUkN rUQ1M1No+5OAQ/eT6Ee/8Bd/4hp+U1W5uSC0KPyScFIBWor3+o/EDjS3ZIwQjPeo= X-Received: by 2002:a17:906:11d6:: with SMTP id o22mr95661164eja.60.1564585707664; Wed, 31 Jul 2019 08:08:27 -0700 (PDT) X-Received: by 2002:a17:906:11d6:: with SMTP id o22mr95661066eja.60.1564585706666; Wed, 31 Jul 2019 08:08:26 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1564585706; cv=none; d=google.com; s=arc-20160816; b=f+dM8hCxjRoto8O9g3IY+2nZcFa8OTQcekOmcTqeoMOT+uWfRwMdzoSS4gk4ALarlB 6lILt8hyxsfAQt+QhLYpAy5uw36qLmyk2oGq2K3kMENdmGHKX16CFAK5IUWeSAdoooEj 6GpK6eRmNpssG8ErDFkrW2dxqIZqKQ8x4drKbzVlNiLHjQeXYGjADlSWHqP+7QtNCnpZ 0+QLwPVxO/0hCl8vsIZS3nWM23H+jLtZ9Fdo/5rd6z6JPzekW7I0yBRw22ZblLRdatVM CTND22OfPZblMLM0YYUcub1HS8v4KVQ7vh/1Qd2BZ2Xc5AZ/ciBsR/2dC70478A0P7bb C6cA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:dkim-signature; bh=xZeKfM6T8HTy5YM9YTF4CgvrEAh9gYOHMqOdjRE0jKs=; b=FxZbmsqtfFa3Ma/mFN4SqnM95zNagz3irYOWbv3EatPDitk1JTLaBy2OvQt/gwzluF bNnDzSGJiIuhYCJ2ONn10j6FNmNCYEZbeJNQEkva4cViJtt7FE1YkjJH0Osf5fuppB/A RkshUnA94LvdQpI+Itv0/f8TrgXT3pneBr9rt/0+tiO4wafZcBwV1/rwMuLLS64mfW03 dsaeb0rUQB0GtLf/dzB26GDolzv6cmyYemiFLSAUgbbM+HRzCWVZ+l928NzjDNEnXOf4 mk5vmLjEru9CzU59SND5okZEAPfkfStBAFb/hsjBzNF0aSSuXLtvNWda+n8kNDw4eGek 1jqQ== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@shutemov-name.20150623.gappssmtp.com header.s=20150623 header.b=CKwTGfqf; spf=neutral (google.com: 209.85.220.65 is neither permitted nor denied by best guess record for domain of kirill@shutemov.name) smtp.mailfrom=kirill@shutemov.name Received: from mail-sor-f65.google.com (mail-sor-f65.google.com. [209.85.220.65]) by mx.google.com with SMTPS id m20sor22690931ejk.32.2019.07.31.08.08.26 for (Google Transport Security); Wed, 31 Jul 2019 08:08:26 -0700 (PDT) Received-SPF: neutral (google.com: 209.85.220.65 is neither permitted nor denied by best guess record for domain of kirill@shutemov.name) client-ip=209.85.220.65; Authentication-Results: mx.google.com; dkim=pass header.i=@shutemov-name.20150623.gappssmtp.com header.s=20150623 header.b=CKwTGfqf; spf=neutral (google.com: 209.85.220.65 is neither permitted nor denied by best guess record for domain of kirill@shutemov.name) smtp.mailfrom=kirill@shutemov.name DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=shutemov-name.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=xZeKfM6T8HTy5YM9YTF4CgvrEAh9gYOHMqOdjRE0jKs=; b=CKwTGfqftPDIaRPn/xve4w1+BQofkrfeJaRVwasir0N2gaI86NFwFxg8DcKYfpIb/T zdNo86h2blPndRDZ0oHF3nNNsbgPZ9ud4MhkHLJUh9aosb3WLdon2l9jywmf1XS3jazD g+s2wGJDplnGgg9Qx97RNw21ATe0b/cZO3XgAZrx09sWV5aW3VlaqaOo2g4JU5CT9iwW yz2yB+EFutNa/7GS4L0SAD0v5gg+PKoI8gwxEIyl2R8ZLpFFN6/9CPEQuZXLnwQfKbfG RkPDW9JM4nmysiqjOl3J1FDnQRNyj344DXF7M/ds/1YTDGBt9yWaHdPd+cmulzWlE01x 654g== X-Google-Smtp-Source: APXvYqwyxRQn953dpG335++68BakS/voatLNiC782RPJuiyRVUELnhQKN8Sxlq6UNG5ozqtqFSTkKg== X-Received: by 2002:a17:906:7013:: with SMTP id n19mr94845741ejj.65.1564585706382; Wed, 31 Jul 2019 08:08:26 -0700 (PDT) Received: from box.localdomain ([86.57.175.117]) by smtp.gmail.com with ESMTPSA id p15sm10516388ejr.1.2019.07.31.08.08.22 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 31 Jul 2019 08:08:26 -0700 (PDT) From: "Kirill A. Shutemov" X-Google-Original-From: "Kirill A. Shutemov" Received: by box.localdomain (Postfix, from userid 1000) id 80E941030BC; Wed, 31 Jul 2019 18:08:16 +0300 (+03) To: Andrew Morton , x86@kernel.org, Thomas Gleixner , Ingo Molnar , "H. Peter Anvin" , Borislav Petkov , Peter Zijlstra , Andy Lutomirski , David Howells Cc: Kees Cook , Dave Hansen , Kai Huang , Jacob Pan , Alison Schofield , linux-mm@kvack.org, kvm@vger.kernel.org, keyrings@vger.kernel.org, linux-kernel@vger.kernel.org, "Kirill A. Shutemov" Subject: [PATCHv2 21/59] mm/page_ext: Export lookup_page_ext() symbol Date: Wed, 31 Jul 2019 18:07:35 +0300 Message-Id: <20190731150813.26289-22-kirill.shutemov@linux.intel.com> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190731150813.26289-1-kirill.shutemov@linux.intel.com> References: <20190731150813.26289-1-kirill.shutemov@linux.intel.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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: page_keyid() is inline funcation that uses lookup_page_ext(). KVM is going to use page_keyid() and since KVM can be built as a module lookup_page_ext() has to be exported. Signed-off-by: Kirill A. Shutemov --- mm/page_ext.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/mm/page_ext.c b/mm/page_ext.c index c52b77c13cd9..eeca218891e7 100644 --- a/mm/page_ext.c +++ b/mm/page_ext.c @@ -139,6 +139,7 @@ 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) { @@ -209,6 +210,7 @@ struct page_ext *lookup_page_ext(const struct page *page) return NULL; return get_entry(section->page_ext, pfn); } +EXPORT_SYMBOL_GPL(lookup_page_ext); static void *__meminit alloc_page_ext(size_t size, int nid) { -- 2.21.0