From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Cyrus-Session-Id: sloti22d1t05-1025519-1521802440-2-2112624238981795999 X-Sieve: CMU Sieve 3.0 X-Spam-known-sender: no X-Spam-score: 0.0 X-Spam-hits: BAYES_00 -1.9, HEADER_FROM_DIFFERENT_DOMAINS 0.25, ME_NOAUTH 0.01, RCVD_IN_DNSWL_HI -5, T_RP_MATCHES_RCVD -0.01, LANGUAGES en, BAYES_USED global, SA_VERSION 3.4.0 X-Spam-source: IP='209.132.180.67', Host='vger.kernel.org', Country='CN', FromHeader='org', MailFrom='org' X-Spam-charsets: plain='UTF-8' X-Resolved-to: greg@kroah.com X-Delivered-to: greg@kroah.com X-Mail-from: stable-owner@vger.kernel.org ARC-Seal: i=1; a=rsa-sha256; cv=none; d=messagingengine.com; s=arctest; t=1521802440; b=gqfw/r3pYS8vqe4G4V1mOhvycJb2K2AMEvdH81g8yvV8lA8 ZAn3h78QI2/tvnLVEdn6uhGigEyADo/lqy7dPlkrZhEkDm7AiPK2V6Llrz71qVjC ZbL2YvnLP2cXcoxlHig8xoP+tYHf8edj8BdScH0pyM7cP+4RKKMOBheVatOOO1sE wwPwWrTqP5pzlZgDdbXzjbvjxAJ15d7XFzXU4SvIpN3Jb+MlpiuPPxGIPY2AaLEZ 8ofS4iN6Vl8Tr2Uav3fZED4XEmxMrQ7CUwijlwXZyQ+zLUy2yawNMgJnD1O+8AaS 0A55zYrcI+UveGCTuHEEuSKq/mhn3LNotLjCFiw== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-type:sender :list-id; s=arctest; t=1521802440; bh=qA6Ihn/V/+XUmttB7uBGo/VpxL CwxXFxPho49uvrBIo=; b=J0AMcz080Tn+q6Lcz+NCEFtSD0ue6XKlLpm06/TqE4 zCH7fHSUOdv6HedbUymIOjEfaL6eJBm7f3ftSZYF32HDmjc63IO3Uxro62Mt/IKl DId388JrnkJaGBoW/xdryAadZ5RoiT9n08Z490O73MAUktqazXEeXszntcUbcjDj 1A7lOn5V6D2uaizae5exKbEah9xc6iCNK4AErKXWDZV2sgrdaudnFuk0j2VC0jqj jDGPpVomZjL6jffelkRFRdVsmBZld3PWV0Cr1YROlbplvEOmD+2QFkTCHDJIlA3C q0bKXlASZCGVfzT/6uaJ2jbGm+UkzpAgVbb4i7eStXeg== ARC-Authentication-Results: i=1; mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 Authentication-Results: mx6.messagingengine.com; arc=none (no signatures found); dkim=none (no signatures found); dmarc=none (p=none,has-list-id=yes,d=none) header.from=linuxfoundation.org; iprev=pass policy.iprev=209.132.180.67 (vger.kernel.org); spf=none smtp.mailfrom=stable-owner@vger.kernel.org smtp.helo=vger.kernel.org; x-aligned-from=fail; x-ptr=pass x-ptr-helo=vger.kernel.org x-ptr-lookup=vger.kernel.org; x-return-mx=pass smtp.domain=vger.kernel.org smtp.result=pass smtp_org.domain=kernel.org smtp_org.result=pass smtp_is_org_domain=no header.domain=linuxfoundation.org header.result=pass header_is_org_domain=yes; x-vs=clean score=-100 state=0 X-ME-VSCategory: clean Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755905AbeCWKNk (ORCPT ); Fri, 23 Mar 2018 06:13:40 -0400 Received: from mail.linuxfoundation.org ([140.211.169.12]:44890 "EHLO mail.linuxfoundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755901AbeCWKNh (ORCPT ); Fri, 23 Mar 2018 06:13:37 -0400 From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, rtc-linux@googlegroups.com, alexandre.belloni@free-electrons.com, Hans de Goede , Sasha Levin Subject: [PATCH 4.4 08/97] x86: i8259: export legacy_pic symbol Date: Fri, 23 Mar 2018 10:53:55 +0100 Message-Id: <20180323094157.982180842@linuxfoundation.org> X-Mailer: git-send-email 2.16.2 In-Reply-To: <20180323094157.535925724@linuxfoundation.org> References: <20180323094157.535925724@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Sender: stable-owner@vger.kernel.org X-Mailing-List: stable@vger.kernel.org X-getmail-retrieved-from-mailbox: INBOX X-Mailing-List: linux-kernel@vger.kernel.org List-ID: 4.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Hans de Goede [ Upstream commit 7ee06cb2f840a96be46233181ed4557901a74385 ] The classic PC rtc-coms driver has a workaround for broken ACPI device nodes for it which lack an irq resource. This workaround used to unconditionally hardcode the irq to 8 in these cases. This was causing irq conflict problems on systems without a legacy-pic so a recent patch added an if (nr_legacy_irqs()) guard to the workaround to avoid this irq conflict. nr_legacy_irqs() uses the legacy_pic symbol under the hood causing an undefined symbol error if the rtc-cmos code is build as a module. This commit exports the legacy_pic symbol to fix this. Cc: rtc-linux@googlegroups.com Cc: alexandre.belloni@free-electrons.com Signed-off-by: Hans de Goede Signed-off-by: Alexandre Belloni Signed-off-by: Sasha Levin Signed-off-by: Greg Kroah-Hartman --- arch/x86/kernel/i8259.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/x86/kernel/i8259.c +++ b/arch/x86/kernel/i8259.c @@ -418,6 +418,7 @@ struct legacy_pic default_legacy_pic = { }; struct legacy_pic *legacy_pic = &default_legacy_pic; +EXPORT_SYMBOL(legacy_pic); static int __init i8259A_init_ops(void) {