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=BAYES_00,DKIM_INVALID, DKIM_SIGNED,MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=no 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 60F21C433E1 for ; Sun, 2 Aug 2020 16:36:19 +0000 (UTC) Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.kernel.org (Postfix) with ESMTP id 0BF6920759 for ; Sun, 2 Aug 2020 16:36:18 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=fail reason="signature verification failed" (1024-bit key) header.d=kernel.org header.i=@kernel.org header.b="LIo4s4fR" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0BF6920759 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=owner-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix) id 7AD168D00B5; Sun, 2 Aug 2020 12:36:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 734D88D00AA; Sun, 2 Aug 2020 12:36:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 5D52B8D00B5; Sun, 2 Aug 2020 12:36:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from forelay.hostedemail.com (smtprelay0215.hostedemail.com [216.40.44.215]) by kanga.kvack.org (Postfix) with ESMTP id 456898D00AA for ; Sun, 2 Aug 2020 12:36:18 -0400 (EDT) Received: from smtpin11.hostedemail.com (10.5.19.251.rfc1918.com [10.5.19.251]) by forelay05.hostedemail.com (Postfix) with ESMTP id C92C8181AEF10 for ; Sun, 2 Aug 2020 16:36:17 +0000 (UTC) X-FDA: 77106181194.11.net12_490e99626f96 Received: from filter.hostedemail.com (10.5.16.251.rfc1918.com [10.5.16.251]) by smtpin11.hostedemail.com (Postfix) with ESMTP id 92F6F180F8B90 for ; Sun, 2 Aug 2020 16:36:17 +0000 (UTC) X-HE-Tag: net12_490e99626f96 X-Filterd-Recvd-Size: 7530 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by imf38.hostedemail.com (Postfix) with ESMTP for ; Sun, 2 Aug 2020 16:36:17 +0000 (UTC) Received: from aquarius.haifa.ibm.com (nesher1.haifa.il.ibm.com [195.110.40.7]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A84AE20738; Sun, 2 Aug 2020 16:36:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596386176; bh=wmlXgD0X96/wIUhcM0J0CaJw2U1ECwrd3G0AsFvEO4Y=; h=From:To:Cc:Subject:Date:From; b=LIo4s4fRmWHT6ME6g/ZjvzQ7HJRSuVu2NYrDbrd0chKpt6+b3ohxjDTyat5mFYLn4 aeP921+3zEtXOmJIAFZ0JgLAmKkmGOMoKwCqYXkOSHVuvR6uN6W8dMclI8JjGsPtcE w3N+AA1SHOYg14yG/yF0pyqesAV5aB4w9VaQvzZA= From: Mike Rapoport To: Andrew Morton Cc: Andy Lutomirski , Baoquan He , Benjamin Herrenschmidt , Borislav Petkov , Catalin Marinas , Christoph Hellwig , Dave Hansen , Emil Renner Berthing , Ingo Molnar , Hari Bathini , Marek Szyprowski , Max Filippov , Michael Ellerman , Michal Simek , Mike Rapoport , Mike Rapoport , Palmer Dabbelt , Paul Mackerras , Paul Walmsley , Peter Zijlstra , Russell King , Stafford Horne , Thomas Gleixner , Will Deacon , Yoshinori Sato , clang-built-linux@googlegroups.com, iommu@lists.linux-foundation.org, linux-arch@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-kernel@vger.kernel.org, linux-mips@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-xtensa@linux-xtensa.org, linuxppc-dev@lists.ozlabs.org, openrisc@lists.librecores.org, sparclinux@vger.kernel.org, uclinux-h8-devel@lists.sourceforge.jp, x86@kernel.org Subject: [PATCH v2 00/17] memblock: seasonal cleaning^w cleanup Date: Sun, 2 Aug 2020 19:35:44 +0300 Message-Id: <20200802163601.8189-1-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-Rspamd-Queue-Id: 92F6F180F8B90 X-Spamd-Result: default: False [0.00 / 100.00] X-Rspamd-Server: rspam03 Content-Transfer-Encoding: quoted-printable 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: From: Mike Rapoport Hi, These patches simplify several uses of memblock iterators and hide some o= f the memblock implementation details from the rest of the system. The patches are on top of v5.8-rc7 + cherry-pick of "mm/sparse: cleanup t= he code surrounding memory_present()" [1] from mmotm tree. v2 changes: * replace for_each_memblock() with two versions, one for memblock.memory and another one for memblock.reserved * fix overzealous cleanup of powerpc fadamp: keep the traversal over the memblocks, but use better suited iterators * don't remove traversal over memblock.reserved in x86 numa cleanup but replace for_each_memblock() with new for_each_reserved_mem_region() * simplify ramdisk and crash kernel allocations on x86 * drop more redundant and unused code: __next_reserved_mem_region() and memblock_mem_size() * add description of numa initialization fix on arm64 (thanks Jonathan) * add Acked and Reviewed tags [1] http://lkml.kernel.org/r/20200712083130.22919-1-rppt@kernel.org=20 Mike Rapoport (17): KVM: PPC: Book3S HV: simplify kvm_cma_reserve() dma-contiguous: simplify cma_early_percent_memory() arm, xtensa: simplify initialization of high memory pages arm64: numa: simplify dummy_numa_init() h8300, nds32, openrisc: simplify detection of memory extents riscv: drop unneeded node initialization mircoblaze: drop unneeded NUMA and sparsemem initializations memblock: make for_each_memblock_type() iterator private memblock: make memblock_debug and related functionality private memblock: reduce number of parameters in for_each_mem_range() arch, mm: replace for_each_memblock() with for_each_mem_pfn_range() arch, drivers: replace for_each_membock() with for_each_mem_range() x86/setup: simplify initrd relocation and reservation x86/setup: simplify reserve_crashkernel() memblock: remove unused memblock_mem_size() memblock: implement for_each_reserved_mem_region() using __next_mem_reg= ion() memblock: use separate iterators for memory and reserved regions .clang-format | 4 +- arch/arm/kernel/setup.c | 18 +++-- arch/arm/mm/init.c | 59 ++++------------ arch/arm/mm/mmu.c | 39 ++++------- arch/arm/mm/pmsa-v7.c | 20 +++--- arch/arm/mm/pmsa-v8.c | 17 +++-- arch/arm/xen/mm.c | 7 +- arch/arm64/kernel/machine_kexec_file.c | 6 +- arch/arm64/kernel/setup.c | 4 +- arch/arm64/mm/init.c | 11 ++- arch/arm64/mm/kasan_init.c | 10 +-- arch/arm64/mm/mmu.c | 11 +-- arch/arm64/mm/numa.c | 15 ++--- arch/c6x/kernel/setup.c | 9 +-- arch/h8300/kernel/setup.c | 8 +-- arch/microblaze/mm/init.c | 24 ++----- arch/mips/cavium-octeon/dma-octeon.c | 12 ++-- arch/mips/kernel/setup.c | 31 +++++---- arch/mips/netlogic/xlp/setup.c | 2 +- arch/nds32/kernel/setup.c | 8 +-- arch/openrisc/kernel/setup.c | 9 +-- arch/openrisc/mm/init.c | 8 ++- arch/powerpc/kernel/fadump.c | 57 ++++++++-------- arch/powerpc/kvm/book3s_hv_builtin.c | 11 +-- arch/powerpc/mm/book3s64/hash_utils.c | 16 ++--- arch/powerpc/mm/book3s64/radix_pgtable.c | 11 ++- arch/powerpc/mm/kasan/kasan_init_32.c | 8 +-- arch/powerpc/mm/mem.c | 33 +++++---- arch/powerpc/mm/numa.c | 7 +- arch/powerpc/mm/pgtable_32.c | 8 +-- arch/riscv/mm/init.c | 34 +++------- arch/riscv/mm/kasan_init.c | 10 +-- arch/s390/kernel/crash_dump.c | 8 +-- arch/s390/kernel/setup.c | 31 +++++---- arch/s390/mm/page-states.c | 6 +- arch/s390/mm/vmem.c | 16 +++-- arch/sh/mm/init.c | 9 +-- arch/sparc/mm/init_64.c | 12 ++-- arch/x86/kernel/setup.c | 56 +++++----------- arch/x86/mm/numa.c | 2 +- arch/xtensa/mm/init.c | 55 +++------------ drivers/bus/mvebu-mbus.c | 12 ++-- drivers/irqchip/irq-gic-v3-its.c | 2 +- drivers/s390/char/zcore.c | 9 +-- include/linux/memblock.h | 65 +++++++++--------- kernel/dma/contiguous.c | 11 +-- mm/memblock.c | 85 ++++++++---------------- mm/page_alloc.c | 11 ++- mm/sparse.c | 10 ++- 49 files changed, 366 insertions(+), 561 deletions(-) --=20 2.26.2