From patchwork Sun Aug 2 16:35:50 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 11696637 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id E96CB138C for ; Sun, 2 Aug 2020 16:37:22 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D17842086A for ; Sun, 2 Aug 2020 16:37:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596386242; bh=VFCNoINiV/6S6XOOU0JrFdtc5FxR22TwcA9ornig1+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=G0LIOuHNN8Jvp92iZgGzGQhCnaDKkVUor9jOUtIHdP3Fpg/4D7tTJYVgULC93Iwqr VMo+fQ6hAINzwxl75cVgapd/1osS8eYKm8JlKw9SGvbUrQIc5ov1kqkVaY+bmNCQ90 eqXRnWhx4ox/E78uK73PVZy5Rop2f2TimrnlsI+g= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726517AbgHBQhW (ORCPT ); Sun, 2 Aug 2020 12:37:22 -0400 Received: from mail.kernel.org ([198.145.29.99]:46608 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725768AbgHBQhW (ORCPT ); Sun, 2 Aug 2020 12:37:22 -0400 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 5601320829; Sun, 2 Aug 2020 16:37:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1596386241; bh=VFCNoINiV/6S6XOOU0JrFdtc5FxR22TwcA9ornig1+M=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=FwMLBSAmBrGejQqZtQOgLyzQGi3uWe0ivHrmjo3jSYSCzvB6vYrNVEHUBY9LrWSEz xT49Aw+2KnKC2nBOc6TD7/vFTMN1wLz2q9EJCfTQKkOUgfRgn2QthRtY5yUAVuTVVu gjX5DPBjwMZOnIgq+ejGVAbFqKtSpY0YvBwDoH/g= 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 06/17] riscv: drop unneeded node initialization Date: Sun, 2 Aug 2020 19:35:50 +0300 Message-Id: <20200802163601.8189-7-rppt@kernel.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200802163601.8189-1-rppt@kernel.org> References: <20200802163601.8189-1-rppt@kernel.org> MIME-Version: 1.0 Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org From: Mike Rapoport RISC-V does not (yet) support NUMA and for UMA architectures node 0 is used implicitly during early memory initialization. There is no need to call memblock_set_node(), remove this call and the surrounding code. Signed-off-by: Mike Rapoport --- arch/riscv/mm/init.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/arch/riscv/mm/init.c b/arch/riscv/mm/init.c index 79e9d55bdf1a..7440ba2cdaaa 100644 --- a/arch/riscv/mm/init.c +++ b/arch/riscv/mm/init.c @@ -191,15 +191,6 @@ void __init setup_bootmem(void) early_init_fdt_scan_reserved_mem(); memblock_allow_resize(); memblock_dump_all(); - - for_each_memblock(memory, reg) { - unsigned long start_pfn = memblock_region_memory_base_pfn(reg); - unsigned long end_pfn = memblock_region_memory_end_pfn(reg); - - memblock_set_node(PFN_PHYS(start_pfn), - PFN_PHYS(end_pfn - start_pfn), - &memblock.memory, 0); - } } #ifdef CONFIG_MMU