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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 66CE3C433F5 for ; Mon, 3 Sep 2018 16:51:57 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 2E29020779 for ; Mon, 3 Sep 2018 16:51:57 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 2E29020779 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=linuxfoundation.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728358AbeICVMv (ORCPT ); Mon, 3 Sep 2018 17:12:51 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:36404 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727577AbeICVMu (ORCPT ); Mon, 3 Sep 2018 17:12:50 -0400 Received: from localhost (ip-213-127-74-90.ip.prioritytelecom.net [213.127.74.90]) by mail.linuxfoundation.org (Postfix) with ESMTPSA id 54EC6CEE; Mon, 3 Sep 2018 16:51:53 +0000 (UTC) From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Rian Hunter , Thomas Gleixner , "H. Peter Anvin" , Andy Lutomirski , Borislav Petkov , Vitaly Kuznetsov , Joerg Roedel , Dmitry Safonov , Josh Poimboeuf Subject: [PATCH 3.18 42/56] x86/process: Re-export start_thread() Date: Mon, 3 Sep 2018 18:49:32 +0200 Message-Id: <20180903164926.148130367@linuxfoundation.org> X-Mailer: git-send-email 2.18.0 In-Reply-To: <20180903164924.078355019@linuxfoundation.org> References: <20180903164924.078355019@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.18-stable review patch. If anyone has any objections, please let me know. ------------------ From: Rian Hunter commit dc76803e57cc86589c4efcb5362918f9b0c0436f upstream. The consolidation of the start_thread() functions removed the export unintentionally. This breaks binfmt handlers built as a module. Add it back. Fixes: e634d8fc792c ("x86-64: merge the standard and compat start_thread() functions") Signed-off-by: Rian Hunter Signed-off-by: Thomas Gleixner Cc: "H. Peter Anvin" Cc: Andy Lutomirski Cc: Borislav Petkov Cc: Vitaly Kuznetsov Cc: Joerg Roedel Cc: Dmitry Safonov Cc: Josh Poimboeuf Cc: stable@vger.kernel.org Link: https://lkml.kernel.org/r/20180819230854.7275-1-rian@alum.mit.edu Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/process_64.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/process_64.c +++ b/arch/x86/kernel/process_64.c @@ -438,6 +438,7 @@ __switch_to(struct task_struct *prev_p, return prev_p; } +EXPORT_SYMBOL_GPL(start_thread); void set_personality_64bit(void) {