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=-6.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,URIBL_BLOCKED,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 51BC2C43381 for ; Mon, 1 Apr 2019 17:14:24 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 1D257205F4 for ; Mon, 1 Apr 2019 17:14:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554138864; bh=w02+jDDGH/0q5kYMDYqNbWFrBfz5CReBc/SDYZIBlLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=Lxli1sfIzeek7USj+d9FmZJofAWmMlG+rCLFjAxol0qxNzjfEr/G37C8ZajuSf0b5 bkjlRPfm8XzJ4R4GqxvpmlfNXsZVX/JcHAqQRjg3HpAfKDu/D5N4l0NRuiH7RTzAQh DG5qGeLQHaxLJInL+odMJ0IUuTF3lXDKrQaBSLuE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1730739AbfDAROX (ORCPT ); Mon, 1 Apr 2019 13:14:23 -0400 Received: from mail.kernel.org ([198.145.29.99]:37470 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730407AbfDAROS (ORCPT ); Mon, 1 Apr 2019 13:14:18 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 76AF9205F4; Mon, 1 Apr 2019 17:14:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1554138857; bh=w02+jDDGH/0q5kYMDYqNbWFrBfz5CReBc/SDYZIBlLE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RDPEcBHU/pIRX9VeNQMqHYiSeVCcWPhu1JHTFHxpUNY7VmBJ7D6cV/orhWGExVJ+T oRoYFdPsK/6/E5uNnBTdnvHaLD06FMNYeGZFTQgdGSCpbAZBBLdeilURwU6/reDp4J 1EQTwQIO8AVJN4rynO2G6ZexU0GpxjKsANPPZv80= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Diana Craciun , Michael Ellerman Subject: [PATCH 4.19 042/134] powerpc/fsl: Fixed warning: orphan section `__btb_flush_fixup Date: Mon, 1 Apr 2019 19:01:18 +0200 Message-Id: <20190401170048.564981590@linuxfoundation.org> X-Mailer: git-send-email 2.21.0 In-Reply-To: <20190401170044.243719205@linuxfoundation.org> References: <20190401170044.243719205@linuxfoundation.org> User-Agent: quilt/0.65 X-stable: review X-Patchwork-Hint: ignore MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 4.19-stable review patch. If anyone has any objections, please let me know. ------------------ From: Diana Craciun commit 039daac5526932ec731e4499613018d263af8b3e upstream. Fixed the following build warning: powerpc-linux-gnu-ld: warning: orphan section `__btb_flush_fixup' from `arch/powerpc/kernel/head_44x.o' being placed in section `__btb_flush_fixup'. Signed-off-by: Diana Craciun Signed-off-by: Michael Ellerman Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/kernel/head_booke.h | 18 ++++++++++++------ 1 file changed, 12 insertions(+), 6 deletions(-) --- a/arch/powerpc/kernel/head_booke.h +++ b/arch/powerpc/kernel/head_booke.h @@ -32,6 +32,16 @@ */ #define THREAD_NORMSAVE(offset) (THREAD_NORMSAVES + (offset * 4)) +#ifdef CONFIG_PPC_FSL_BOOK3E +#define BOOKE_CLEAR_BTB(reg) \ +START_BTB_FLUSH_SECTION \ + BTB_FLUSH(reg) \ +END_BTB_FLUSH_SECTION +#else +#define BOOKE_CLEAR_BTB(reg) +#endif + + #define NORMAL_EXCEPTION_PROLOG(intno) \ mtspr SPRN_SPRG_WSCRATCH0, r10; /* save one register */ \ mfspr r10, SPRN_SPRG_THREAD; \ @@ -43,9 +53,7 @@ andi. r11, r11, MSR_PR; /* check whether user or kernel */\ mr r11, r1; \ beq 1f; \ -START_BTB_FLUSH_SECTION \ - BTB_FLUSH(r11) \ -END_BTB_FLUSH_SECTION \ + BOOKE_CLEAR_BTB(r11) \ /* if from user, start at top of this thread's kernel stack */ \ lwz r11, THREAD_INFO-THREAD(r10); \ ALLOC_STACK_FRAME(r11, THREAD_SIZE); \ @@ -131,9 +139,7 @@ END_BTB_FLUSH_SECTION \ stw r9,_CCR(r8); /* save CR on stack */\ mfspr r11,exc_level_srr1; /* check whether user or kernel */\ DO_KVM BOOKE_INTERRUPT_##intno exc_level_srr1; \ -START_BTB_FLUSH_SECTION \ - BTB_FLUSH(r10) \ -END_BTB_FLUSH_SECTION \ + BOOKE_CLEAR_BTB(r10) \ andi. r11,r11,MSR_PR; \ mfspr r11,SPRN_SPRG_THREAD; /* if from user, start at top of */\ lwz r11,THREAD_INFO-THREAD(r11); /* this thread's kernel stack */\