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=-1.1 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,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 D559FC43219 for ; Fri, 26 Apr 2019 15:59:07 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id A50DB2077B for ; Fri, 26 Apr 2019 15:59:07 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=c-s.fr header.i=@c-s.fr header.b="TMVBPPzj" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726974AbfDZP7G (ORCPT ); Fri, 26 Apr 2019 11:59:06 -0400 Received: from pegase1.c-s.fr ([93.17.236.30]:58303 "EHLO pegase1.c-s.fr" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726176AbfDZP6B (ORCPT ); Fri, 26 Apr 2019 11:58:01 -0400 Received: from localhost (mailhub1-int [192.168.12.234]) by localhost (Postfix) with ESMTP id 44rJc53SbZz9v0yN; Fri, 26 Apr 2019 17:57:57 +0200 (CEST) Authentication-Results: localhost; dkim=pass reason="1024-bit key; insecure key" header.d=c-s.fr header.i=@c-s.fr header.b=TMVBPPzj; dkim-adsp=pass; dkim-atps=neutral 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 JDtwAN5XxmpI; Fri, 26 Apr 2019 17:57:57 +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 44rJc52P1Gz9v0yM; Fri, 26 Apr 2019 17:57:57 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=c-s.fr; s=mail; t=1556294277; bh=1+acrHFJLr9UrRjdl8XyLYhyxj6dEcynOoW4q8cZozM=; h=From:Subject:To:Cc:Date:From; b=TMVBPPzjmehsmCf/jqqhT66Y/Je04iwlu3YCvHHpUrpPovp1HiOxru8Maz/QSaFHN tGHUnXqoI71gRDt2ZRBEJXh7nzgNpdorKhUGdD5xki341r8sSyXWCJXQFT3cAhQG70 v4BVt3MANoOseKrEFgQeY3btf3kbFWJiloboVa00= Received: from localhost (localhost [127.0.0.1]) by messagerie.si.c-s.fr (Postfix) with ESMTP id DCA4B8B94A; Fri, 26 Apr 2019 17:57:58 +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 W7R2WclulTzX; Fri, 26 Apr 2019 17:57:58 +0200 (CEST) Received: from po16846vm.idsi0.si.c-s.fr (po15451.idsi0.si.c-s.fr [172.25.231.6]) by messagerie.si.c-s.fr (Postfix) with ESMTP id AF1A88B82F; Fri, 26 Apr 2019 17:57:58 +0200 (CEST) Received: by po16846vm.idsi0.si.c-s.fr (Postfix, from userid 0) id 75EC6666FE; Fri, 26 Apr 2019 15:57:58 +0000 (UTC) Message-Id: From: Christophe Leroy Subject: [PATCH v2 00/15] Refactor pgalloc stuff To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman , aneesh.kumar@linux.ibm.com Cc: linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org Date: Fri, 26 Apr 2019 15:57:58 +0000 (UTC) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org This series converts book3e64 to pte_fragment and refactor things that are common among subarches. Changes in v2: - Rebased on latest merge branch (b251649c77625b7ad4430e518dc0f1608be9edf4) - Resolved conflicts, especially due to the addition of MAX_PHYSMEM_BITS in asm/nohash/64/mmu.h ==> moved it to asm/nohash/mmu-book3e.h - compilation test at http://kisskb.ellerman.id.au/kisskb/head/cf0b6c1ff5ca934bbe02f88b1b1ba533b386225e/ Christophe Leroy (15): powerpc/mm: drop __bad_pte() powerpc/mm: define __pud_free_tlb() at all time on nohash/64 powerpc/mm: convert Book3E 64 to pte_fragment powerpc/mm: move pgtable_t in asm/mmu.h powerpc/mm: get rid of nohash/32/mmu.h and nohash/64/mmu.h powerpc/Kconfig: select PPC_MM_SLICES from subarch type powerpc/book3e: move early_alloc_pgtable() to init section powerpc/mm: don't use pte_alloc_kernel() until slab is available on PPC32 powerpc/mm: inline pte_alloc_one_kernel() and pte_alloc_one() on PPC32 powerpc/mm: refactor pte_alloc_one() and pte_free() families definition. powerpc/mm: refactor definition of pgtable_cache[] powerpc/mm: Only keep one version of pmd_populate() functions on nohash/32 powerpc/mm: refactor pgtable freeing functions on nohash powerpc/mm: refactor pmd_pgtable() powerpc/mm: refactor pgd_alloc() and pgd_free() on nohash arch/powerpc/include/asm/book3s/32/mmu-hash.h | 4 - arch/powerpc/include/asm/book3s/32/pgalloc.h | 41 --------- arch/powerpc/include/asm/book3s/64/mmu.h | 8 -- arch/powerpc/include/asm/book3s/64/pgalloc.h | 49 ---------- arch/powerpc/include/asm/mmu.h | 3 + arch/powerpc/include/asm/mmu_context.h | 6 -- arch/powerpc/include/asm/nohash/32/mmu.h | 25 ------ arch/powerpc/include/asm/nohash/32/pgalloc.h | 123 ++------------------------ arch/powerpc/include/asm/nohash/64/mmu.h | 14 --- arch/powerpc/include/asm/nohash/64/pgalloc.h | 117 +----------------------- arch/powerpc/include/asm/nohash/mmu-book3e.h | 2 + arch/powerpc/include/asm/nohash/mmu.h | 16 +++- arch/powerpc/include/asm/nohash/pgalloc.h | 56 ++++++++++++ arch/powerpc/include/asm/pgalloc.h | 51 +++++++++++ arch/powerpc/mm/Makefile | 4 +- arch/powerpc/mm/mmu_context.c | 2 +- arch/powerpc/mm/pgtable-book3e.c | 4 +- arch/powerpc/mm/pgtable_32.c | 42 +++++---- arch/powerpc/platforms/Kconfig.cputype | 4 +- 19 files changed, 167 insertions(+), 404 deletions(-) delete mode 100644 arch/powerpc/include/asm/nohash/32/mmu.h delete mode 100644 arch/powerpc/include/asm/nohash/64/mmu.h -- 2.13.3