From patchwork Thu Aug 13 10:12:02 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 1344190 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [203.11.71.2]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 4BS2Z24xjcz9sRK for ; Thu, 13 Aug 2020 20:17:30 +1000 (AEST) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Received: from bilbo.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id 4BS2Z160brzDqbc for ; Thu, 13 Aug 2020 20:17:29 +1000 (AEST) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Authentication-Results: lists.ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=csgroup.eu (client-ip=93.17.236.30; helo=pegase1.c-s.fr; envelope-from=christophe.leroy@csgroup.eu; receiver=) Authentication-Results: lists.ozlabs.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 4BS2Rn69JKzDqb0 for ; Thu, 13 Aug 2020 20:12:05 +1000 (AEST) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4BS2Rj48LWz9vD3l; Thu, 13 Aug 2020 12:12:01 +0200 (CEST) X-Virus-Scanned: Debian amavisd-new at c-s.fr Received: from pegase1.c-s.fr ([192.168.12.234]) by localhost (pegase1.c-s.fr [192.168.12.234]) (amavisd-new, port 10024) with ESMTP id HNU5IkxHiCdk; Thu, 13 Aug 2020 12:12:01 +0200 (CEST) Received: from messagerie.si.c-s.fr (messagerie.si.c-s.fr [192.168.25.192]) by pegase1.c-s.fr (Postfix) with ESMTP id 4BS2Rj2YKPz9vD3q; Thu, 13 Aug 2020 12:12:01 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id A3F918B783; Thu, 13 Aug 2020 12:12:02 +0200 (CEST) X-Virus-Scanned: amavisd-new at c-s.fr Received: from messagerie.si.c-s.fr ([127.0.0.1]) by localhost (messagerie.si.c-s.fr [127.0.0.1]) (amavisd-new, port 10023) with ESMTP id 3iEaWgAURuFh; Thu, 13 Aug 2020 12:12:02 +0200 (CEST) Received: from po17688vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.230.104]) by messagerie.si.c-s.fr (Postfix) with ESMTP id 5F5658B788; Thu, 13 Aug 2020 12:12:02 +0200 (CEST) Received: by po17688vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 32A9865C54; Thu, 13 Aug 2020 10:12:02 +0000 (UTC) Message-Id: <13dffd546b11b71ca227c1fe74b2ccdf08c7cfff.1597313510.git.christophe.leroy@csgroup.eu> In-Reply-To: <11a330af231af22874c006302a945388846f8112.1597313510.git.christophe.leroy@csgroup.eu> References: <11a330af231af22874c006302a945388846f8112.1597313510.git.christophe.leroy@csgroup.eu> From: Christophe Leroy Subject: [PATCH 3/5] powerpc: Remove flush_instruction_cache() on 8xx To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Date: Thu, 13 Aug 2020 10:12:02 +0000 (UTC) X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" flush_instruction_cache() is never used on 8xx, remove it. Signed-off-by: Christophe Leroy --- arch/powerpc/mm/nohash/8xx.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/arch/powerpc/mm/nohash/8xx.c b/arch/powerpc/mm/nohash/8xx.c index d2b37146ae6c..231ca95f9ffb 100644 --- a/arch/powerpc/mm/nohash/8xx.c +++ b/arch/powerpc/mm/nohash/8xx.c @@ -244,13 +244,6 @@ void set_context(unsigned long id, pgd_t *pgd) mb(); } -void flush_instruction_cache(void) -{ - isync(); - mtspr(SPRN_IC_CST, IDC_INVALL); - isync(); -} - #ifdef CONFIG_PPC_KUEP void __init setup_kuep(bool disabled) {