From patchwork Thu Apr 15 17:18:13 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Leroy X-Patchwork-Id: 12205847 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=-8.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS 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 54356C433ED for ; Thu, 15 Apr 2021 17:18:18 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 84AE7611AB for ; Thu, 15 Apr 2021 17:18:17 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 84AE7611AB Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=csgroup.eu Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id E9D796B0036; Thu, 15 Apr 2021 13:18:16 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E4E9B6B006C; Thu, 15 Apr 2021 13:18:16 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id C52266B0070; Thu, 15 Apr 2021 13:18:16 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0104.hostedemail.com [216.40.44.104]) by kanga.kvack.org (Postfix) with ESMTP id A4C0E6B0036 for ; Thu, 15 Apr 2021 13:18:16 -0400 (EDT) Received: from smtpin35.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id 6399218017ADC for ; Thu, 15 Apr 2021 17:18:16 +0000 (UTC) X-FDA: 78035259792.35.C7ABA8A Received: from pegase1.c-s.fr (pegase1.c-s.fr [93.17.236.30]) by imf05.hostedemail.com (Postfix) with ESMTP id 33155E000113 for ; Thu, 15 Apr 2021 17:18:15 +0000 (UTC) Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 4FLmJQ28nVz9vBLm; Thu, 15 Apr 2021 19:18:14 +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 xQ_LIEXY2H5D; Thu, 15 Apr 2021 19:18:14 +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 4FLmJQ08Wvz9tyvC; Thu, 15 Apr 2021 19:18:14 +0200 (CEST) Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id F13E68B804; Thu, 15 Apr 2021 19:18:13 +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 CN9zIg9V5yLe; Thu, 15 Apr 2021 19:18:13 +0200 (CEST) Received: from po16121vm.idsi0.si.c-s.fr (unknown [192.168.4.90]) by messagerie.si.c-s.fr (Postfix) with ESMTP id B7A058B7F6; Thu, 15 Apr 2021 19:18:13 +0200 (CEST) Received: by po16121vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 7341B679F6; Thu, 15 Apr 2021 17:18:13 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH v1 0/5] Convert powerpc to GENERIC_PTDUMP To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , Steven Price , akpm@linux-foundation.org Cc: linux-arch@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, linux-kernel@vger.kernel.org, linux-s390@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-riscv@lists.infradead.org, x86@kernel.org, linux-mm@kvack.org Date: Thu, 15 Apr 2021 17:18:13 +0000 (UTC) X-Stat-Signature: cxh5xnnq58648aym44g6zgocfqp7dncy X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 33155E000113 Received-SPF: none (csgroup.eu>: No applicable sender policy available) receiver=imf05; identity=mailfrom; envelope-from=""; helo=pegase1.c-s.fr; client-ip=93.17.236.30 X-HE-DKIM-Result: none/none X-HE-Tag: 1618507095-368340 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: This series converts powerpc to generic PTDUMP. For that, we first need to add missing hugepd support to pagewalk and ptdump. Christophe Leroy (5): mm: pagewalk: Fix walk for hugepage tables mm: ptdump: Fix build failure mm: ptdump: Provide page size to notepage() mm: ptdump: Support hugepd table entries powerpc/mm: Convert powerpc to GENERIC_PTDUMP arch/arm64/mm/ptdump.c | 2 +- arch/powerpc/Kconfig | 2 + arch/powerpc/Kconfig.debug | 30 ------ arch/powerpc/mm/Makefile | 2 +- arch/powerpc/mm/mmu_decl.h | 2 +- arch/powerpc/mm/ptdump/8xx.c | 6 +- arch/powerpc/mm/ptdump/Makefile | 9 +- arch/powerpc/mm/ptdump/book3s64.c | 6 +- arch/powerpc/mm/ptdump/ptdump.c | 161 +++++++++--------------------- arch/powerpc/mm/ptdump/shared.c | 6 +- arch/riscv/mm/ptdump.c | 2 +- arch/s390/mm/dump_pagetables.c | 3 +- arch/x86/mm/dump_pagetables.c | 2 +- include/linux/ptdump.h | 2 +- mm/pagewalk.c | 54 ++++++++-- mm/ptdump.c | 33 ++++-- 16 files changed, 145 insertions(+), 177 deletions(-)