From patchwork Fri Oct 5 16:16:40 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Logan Gunthorpe X-Patchwork-Id: 10628453 Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 96EFB933 for ; Fri, 5 Oct 2018 16:23:29 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 87C3929A14 for ; Fri, 5 Oct 2018 16:23:29 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 7BC3429A1E; Fri, 5 Oct 2018 16:23:29 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 2C52D29A14 for ; Fri, 5 Oct 2018 16:23:29 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1729562AbeJEXWr (ORCPT ); Fri, 5 Oct 2018 19:22:47 -0400 Received: from ale.deltatee.com ([207.54.116.67]:32856 "EHLO ale.deltatee.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729933AbeJEXQK (ORCPT ); Fri, 5 Oct 2018 19:16:10 -0400 Received: from cgy1-donard.priv.deltatee.com ([172.16.1.31]) by ale.deltatee.com with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1g8SmS-0008D4-Iz; Fri, 05 Oct 2018 10:16:46 -0600 Received: from gunthorp by cgy1-donard.priv.deltatee.com with local (Exim 4.89) (envelope-from ) id 1g8SmS-0000ed-5h; Fri, 05 Oct 2018 10:16:44 -0600 From: Logan Gunthorpe To: linux-kernel@vger.kernel.org, linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-sh@vger.kernel.org Cc: Stephen Bates , Palmer Dabbelt , Albert Ou , Christoph Hellwig , Logan Gunthorpe Date: Fri, 5 Oct 2018 10:16:40 -0600 Message-Id: <20181005161642.2462-4-logang@deltatee.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181005161642.2462-1-logang@deltatee.com> References: <20181005161642.2462-1-logang@deltatee.com> MIME-Version: 1.0 X-SA-Exim-Connect-IP: 172.16.1.31 X-SA-Exim-Rcpt-To: linux-mm@kvack.org, linux-riscv@lists.infradead.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, linux-sh@vger.kernel.org, sbates@raithlin.com, palmer@sifive.com, aou@eecs.berkeley.edu, hch@lst.de, logang@deltatee.com X-SA-Exim-Mail-From: gunthorp@deltatee.com Subject: [PATCH 3/5] arm64: mm: make use of new memblocks_present() helper X-SA-Exim-Version: 4.2.1 (built Tue, 02 Aug 2016 21:08:31 +0000) X-SA-Exim-Scanned: Yes (on ale.deltatee.com) Sender: linux-sh-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-sh@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Cleanup the arm64_memory_present() function seeing it's very similar to other arches. memblocks_present() is a direct replacement of arm64_memory_present() Signed-off-by: Logan Gunthorpe Acked-by: Catalin Marinas --- arch/arm64/mm/init.c | 20 +------------------- 1 file changed, 1 insertion(+), 19 deletions(-) diff --git a/arch/arm64/mm/init.c b/arch/arm64/mm/init.c index 787e27964ab9..63fa9653f281 100644 --- a/arch/arm64/mm/init.c +++ b/arch/arm64/mm/init.c @@ -296,24 +296,6 @@ int pfn_valid(unsigned long pfn) EXPORT_SYMBOL(pfn_valid); #endif -#ifndef CONFIG_SPARSEMEM -static void __init arm64_memory_present(void) -{ -} -#else -static void __init arm64_memory_present(void) -{ - struct memblock_region *reg; - - for_each_memblock(memory, reg) { - int nid = memblock_get_region_node(reg); - - memory_present(nid, memblock_region_memory_base_pfn(reg), - memblock_region_memory_end_pfn(reg)); - } -} -#endif - static phys_addr_t memory_limit = PHYS_ADDR_MAX; /* @@ -506,7 +488,7 @@ void __init bootmem_init(void) * Sparsemem tries to allocate bootmem in memory_present(), so must be * done after the fixed reservations. */ - arm64_memory_present(); + memblocks_present(); sparse_init(); zone_sizes_init(min, max);