From patchwork Wed Jul 31 15:07:35 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Kirill A . Shutemov" X-Patchwork-Id: 11068131 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E4A87746 for ; Wed, 31 Jul 2019 15:09:44 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id D183B201B1 for ; Wed, 31 Jul 2019 15:09:44 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id C4BD8201BD; Wed, 31 Jul 2019 15:09:44 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 6AFE6201B1 for ; Wed, 31 Jul 2019 15:09:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729507AbfGaPJh (ORCPT ); Wed, 31 Jul 2019 11:09:37 -0400 Received: from mail-ed1-f67.google.com ([209.85.208.67]:45699 "EHLO mail-ed1-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2388549AbfGaPI2 (ORCPT ); Wed, 31 Jul 2019 11:08:28 -0400 Received: by mail-ed1-f67.google.com with SMTP id x19so60095931eda.12 for ; Wed, 31 Jul 2019 08:08:27 -0700 (PDT) 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-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=xZeKfM6T8HTy5YM9YTF4CgvrEAh9gYOHMqOdjRE0jKs=; b=Jy8FPgvNGP0+RnhPDxEx3K1wV7cclrWcNzwAuDvMdVnm3KijqxRcLdfD3cMVNNl7Ig gbf74r4IIx9BBB+twk0t4Iud6AaYbgWtaZyqjfjXnxOwmW/Z5O1LYna0Bnyu3rDS/QPh Xp3kNPyt9KJwdiDkyah9MrWAqidIOtlcIxcovbkJ1tD8O7nIOMviijXDg6n0uRyuIphE GkOr7W02GJL6JzEPnNRO4dQkKXzsM/h5ulHyUOMOXocm6qIrXbWzYmrFa8k/R95VLjlK dULHj9Vhzg0oo7+Zh0sxRjiPLzxUX1THPZsF53kOircK17hM1WI653NQ73yOUqD0YKRq DUBw== X-Gm-Message-State: APjAAAW/LMPitFNmtSxjNWOVu4aBbfRPAFA+vK1D7Lj0g32yJKrWD+tf DPYqox6RSShAbjSAZAXqMEY= 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 Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP 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) {