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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,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 5CD87C433E0 for ; Fri, 19 Jun 2020 15:43:48 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 2CA0E206FA for ; Fri, 19 Jun 2020 15:43:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592581428; bh=BCMxLLUVL/GAQayZQJbT4GVwOVpnytU/QSFr1+km1qY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jhW0fqxDECX3ByVMZXR7oQqrnbA9H7+QH+qo+5A9apROFZsK53Rp+Yu6/yE8GtoUD EnFo9NXDUOBhl3tpqEbppXP+cBdYub3uuu9jdKdAGY43DGQbx4+UDwoJZpeutG7Bil U7T9lv6WAy6OuSZgd8yujetLgavbQzzyCLvyip7I= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2404630AbgFSPnq (ORCPT ); Fri, 19 Jun 2020 11:43:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:60046 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392996AbgFSP2P (ORCPT ); Fri, 19 Jun 2020 11:28:15 -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 A19A320734; Fri, 19 Jun 2020 15:28:13 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592580494; bh=BCMxLLUVL/GAQayZQJbT4GVwOVpnytU/QSFr1+km1qY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=02QRRtCUjtq+fjvbdQj8CPoUfXYPrKlLMwUH/tM6sMelC+oA6WSxI7vrb9Z+f5elY uNu/REOn336kvbpBd3h0D9Rx+PPjPSvCh+De/y+4uMeERtJOnYZ+4ZxmFLIPA2F7h0 xhAIEtVkIg37R13ECthzstBWGp4l+5Gtsv/MGNbc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lichao Liu , Jiaxun Yang , Thomas Bogendoerfer Subject: [PATCH 5.7 270/376] MIPS: CPU_LOONGSON2EF need software to maintain cache consistency Date: Fri, 19 Jun 2020 16:33:08 +0200 Message-Id: <20200619141723.109778191@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200619141710.350494719@linuxfoundation.org> References: <20200619141710.350494719@linuxfoundation.org> User-Agent: quilt/0.66 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 From: Lichao Liu commit a202bf71f08b3ef15356db30535e30b03cf23aec upstream. CPU_LOONGSON2EF need software to maintain cache consistency, so modify the 'cpu_needs_post_dma_flush' function to return true when the cpu type is CPU_LOONGSON2EF. Cc: stable@vger.kernel.org Signed-off-by: Lichao Liu Reviewed-by: Jiaxun Yang Signed-off-by: Thomas Bogendoerfer Signed-off-by: Greg Kroah-Hartman --- arch/mips/mm/dma-noncoherent.c | 1 + 1 file changed, 1 insertion(+) --- a/arch/mips/mm/dma-noncoherent.c +++ b/arch/mips/mm/dma-noncoherent.c @@ -33,6 +33,7 @@ static inline bool cpu_needs_post_dma_fl case CPU_R10000: case CPU_R12000: case CPU_BMIPS5000: + case CPU_LOONGSON2EF: return true; default: /*