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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham 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 6F0B1C433DF for ; Thu, 18 Jun 2020 02:24:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 3BCCF20885 for ; Thu, 18 Jun 2020 02:24:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592447062; bh=aPTm7gnbRhn+AoOex2mpPU0mnV+1Gnr/jAxPnNYSzHk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=kEUyWNia2Rsfy49BiiiXdzjJ46gkTVY6qxu63+xYpO/VIaVjcB6JWs554Vu4bz7Pq zyL00AqEhR0nTwWrpV4jvRzdrCUZ/0MBb6twZ+3b6OGCOJPDtZfudZ9Dao1vhK/WjT xDLK1oyN4248s6onTvZXkjHG5pho8H3aPLVm1qnE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729170AbgFRCYU (ORCPT ); Wed, 17 Jun 2020 22:24:20 -0400 Received: from mail.kernel.org ([198.145.29.99]:48970 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727874AbgFRBRo (ORCPT ); Wed, 17 Jun 2020 21:17:44 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 92E1221D90; Thu, 18 Jun 2020 01:17:43 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592443064; bh=aPTm7gnbRhn+AoOex2mpPU0mnV+1Gnr/jAxPnNYSzHk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=uWSCJBuwFSc6M3zreVKLNjirWy7OANgWO6jOekCbfQZo1jBAe8cxFqrBazWYTCUSy 2VnGO7VQpLuPHvjtv4tntmUToPTQumOEDr30HMQSSAUT2YOLuZRDqpzZnNWTFzwPok 0kfY9r7uq5yHoeuG6h+m0lhNfCvu72erelR9pqzQ= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christophe Leroy , Michael Ellerman , Sasha Levin , linuxppc-dev@lists.ozlabs.org Subject: [PATCH AUTOSEL 5.4 054/266] powerpc/ptdump: Add _PAGE_COHERENT flag Date: Wed, 17 Jun 2020 21:12:59 -0400 Message-Id: <20200618011631.604574-54-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618011631.604574-1-sashal@kernel.org> References: <20200618011631.604574-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Christophe Leroy [ Upstream commit 3af4786eb429b2df76cbd7ce3bae21467ac3e4fb ] For platforms using shared.c (4xx, Book3e, Book3s/32), also handle the _PAGE_COHERENT flag which corresponds to the M bit of the WIMG flags. Signed-off-by: Christophe Leroy [mpe: Make it more verbose, use "coherent" rather than "m"] Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/324c3d860717e8e91fca3bb6c0f8b23e1644a404.1589866984.git.christophe.leroy@csgroup.eu Signed-off-by: Sasha Levin --- arch/powerpc/mm/ptdump/shared.c | 5 +++++ 1 file changed, 5 insertions(+) diff --git a/arch/powerpc/mm/ptdump/shared.c b/arch/powerpc/mm/ptdump/shared.c index f7ed2f187cb0..784f8df17f73 100644 --- a/arch/powerpc/mm/ptdump/shared.c +++ b/arch/powerpc/mm/ptdump/shared.c @@ -30,6 +30,11 @@ static const struct flag_info flag_array[] = { .val = _PAGE_PRESENT, .set = "present", .clear = " ", + }, { + .mask = _PAGE_COHERENT, + .val = _PAGE_COHERENT, + .set = "coherent", + .clear = " ", }, { .mask = _PAGE_GUARDED, .val = _PAGE_GUARDED, -- 2.25.1