From patchwork Mon Dec 28 12:50:12 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 354863 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=-18.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_RED, 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 A926FC433E9 for ; Mon, 28 Dec 2020 14:30:19 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 84DEC20715 for ; Mon, 28 Dec 2020 14:30:19 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2503561AbgL1OaG (ORCPT ); Mon, 28 Dec 2020 09:30:06 -0500 Received: from mail.kernel.org ([198.145.29.99]:38076 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2503498AbgL1O37 (ORCPT ); Mon, 28 Dec 2020 09:29:59 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id D119520731; Mon, 28 Dec 2020 14:29:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609165759; bh=vFPyLfDPH6Ev0LuAJ5FVdAVsKR+J70aSxKEyxcdBivE=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=G5Wm05W2NnNOHscUdI6qrMC5ppPsMBFIsfGsCu3JD478ncoeYYQpPqDX+tdcYwXKC vvzGmRwruc1okyVZkXcH+hX9jPmWMHcHpSEOAX6bnEm3e7yo63VS3KYRWkaEqsVvYW kZBBIKaoaUSWglJ2KLBizJBJZIwq0znB2xZHAu5c= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe Leroy , Michael Ellerman Subject: [PATCH 5.10 614/717] powerpc/mm: Fix verification of MMU_FTR_TYPE_44x Date: Mon, 28 Dec 2020 13:50:12 +0100 Message-Id: <20201228125050.334345593@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe Leroy commit 17179aeb9d34cc81e1a4ae3f85e5b12b13a1f8d0 upstream. MMU_FTR_TYPE_44x cannot be checked by cpu_has_feature() Use mmu_has_feature() instead Fixes: 23eb7f560a2a ("powerpc: Convert flush_icache_range & friends to C") Cc: stable@vger.kernel.org Signed-off-by: Christophe Leroy Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/ceede82fadf37f3b8275e61fcf8cf29a3e2ec7fe.1602351011.git.christophe.leroy@csgroup.eu Signed-off-by: Greg Kroah-Hartman --- arch/powerpc/mm/mem.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/arch/powerpc/mm/mem.c +++ b/arch/powerpc/mm/mem.c @@ -532,7 +532,7 @@ void __flush_dcache_icache(void *p) * space occurs, before returning to user space. */ - if (cpu_has_feature(MMU_FTR_TYPE_44x)) + if (mmu_has_feature(MMU_FTR_TYPE_44x)) return; invalidate_icache_range(addr, addr + PAGE_SIZE);