From patchwork Mon Dec 3 15:47:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 10709905 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 528B3109C for ; Mon, 3 Dec 2018 15:48:31 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 417252A1F2 for ; Mon, 3 Dec 2018 15:48:31 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 34E2F2A563; Mon, 3 Dec 2018 15:48:31 +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=-5.2 required=2.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,MAILING_LIST_MULTI,RCVD_IN_DNSWL_MED autolearn=unavailable version=3.3.1 Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.wl.linuxfoundation.org (Postfix) with ESMTPS id BAFA12A1F2 for ; Mon, 3 Dec 2018 15:48:30 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20170209; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:Cc:List-Subscribe: List-Help:List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id: References:In-Reply-To:Date:Subject:To:From:Reply-To:Content-ID: Content-Description:Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc :Resent-Message-ID:List-Owner; bh=NC81JrZGKnwM5813x/dRBbLojVceXcTii/YHCCaaBF8=; b=CQpBUvs2L3CxtoUO7AUBb6XC/m OfYfoQJA4FWDPWhpnhvxeYpPpjeIqCM86+YF+U4yzuFx7+dUAs8R8aJ0f5ct4+UTVk+LzSxZ2Ndjo W/xhsesoV8cTxcUXDE+LP0GijesxYqsbWgL9vdazVsnZIsBCirDjwRJ0QrhVH9EUrSl1jlNzbqtQO X0RDfyb95a5AUiMo4ZGNEsliOPMpILL/pBE3hf7GKGcET6xOHT4XIVIQXDxPp70zdA04Ag7Uq4qe4 D9QgBcNSDTFfdbhkHKtIfRbj6TdZhSsOD+F4C6C4ztQRZ+xsKd+r6GTfZ/WS9JuoCw2Z8P6MSrfEm ivhV1BGg==; Received: from localhost ([127.0.0.1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTqSL-0007To-Qc; Mon, 03 Dec 2018 15:48:21 +0000 Received: from mx0b-001b2d01.pphosted.com ([148.163.158.5] helo=mx0a-001b2d01.pphosted.com) by bombadil.infradead.org with esmtps (Exim 4.90_1 #2 (Red Hat Linux)) id 1gTqS7-0007Bh-1Q for linux-arm-kernel@lists.infradead.org; Mon, 03 Dec 2018 15:48:08 +0000 Received: from pps.filterd (m0098420.ppops.net [127.0.0.1]) by mx0b-001b2d01.pphosted.com (8.16.0.22/8.16.0.22) with SMTP id wB3FiDFK064773 for ; Mon, 3 Dec 2018 10:47:56 -0500 Received: from e06smtp02.uk.ibm.com (e06smtp02.uk.ibm.com [195.75.94.98]) by mx0b-001b2d01.pphosted.com with ESMTP id 2p56u7tatk-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 03 Dec 2018 10:47:55 -0500 Received: from localhost by e06smtp02.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Mon, 3 Dec 2018 15:47:36 -0000 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps3075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id wB3FlZJg49676318 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 3 Dec 2018 15:47:35 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 3522342047; Mon, 3 Dec 2018 15:47:35 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id E966142045; Mon, 3 Dec 2018 15:47:31 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.206.196]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 3 Dec 2018 15:47:31 +0000 (GMT) Received: by rapoport-lnx (sSMTP sendmail emulation); Mon, 03 Dec 2018 17:47:31 +0200 From: Mike Rapoport To: Andrew Morton Subject: [PATCH v2 3/6] sh: prefer memblock APIs returning virtual address Date: Mon, 3 Dec 2018 17:47:12 +0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1543852035-26634-1-git-send-email-rppt@linux.ibm.com> References: <1543852035-26634-1-git-send-email-rppt@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 18120315-0008-0000-0000-0000029C39CF X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 18120315-0009-0000-0000-000022069463 Message-Id: <1543852035-26634-4-git-send-email-rppt@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:, , definitions=2018-12-03_09:, , signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=924 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1812030148 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181203_074807_203365_2C2EA824 X-CRM114-Status: GOOD ( 21.99 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Michal Hocko , linux-sh@vger.kernel.org, Benjamin Herrenschmidt , linux-mm@kvack.org, Rich Felker , Paul Mackerras , sparclinux@vger.kernel.org, Vincent Chen , Jonas Bonn , linux-c6x-dev@linux-c6x.org, Yoshinori Sato , Michael Ellerman , Russell King , Mike Rapoport , Mark Salter , Arnd Bergmann , Stefan Kristiansson , openrisc@lists.librecores.org, Greentime Hu , Stafford Horne , Guan Xuetao , linux-arm-kernel@lists.infradead.org, Michal Simek , linux-kernel@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, "David S. Miller" MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+patchwork-linux-arm=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Rather than use the memblock_alloc_base that returns a physical address and then convert this address to the virtual one, use appropriate memblock function that returns a virtual address. There is a small functional change in the allocation of then NODE_DATA(). Instead of panicing if the local allocation failed, the non-local allocation attempt will be made. Signed-off-by: Mike Rapoport --- arch/sh/mm/init.c | 18 +++++------------- arch/sh/mm/numa.c | 5 ++--- 2 files changed, 7 insertions(+), 16 deletions(-) diff --git a/arch/sh/mm/init.c b/arch/sh/mm/init.c index c8c13c77..3576b5f 100644 --- a/arch/sh/mm/init.c +++ b/arch/sh/mm/init.c @@ -192,24 +192,16 @@ void __init page_table_range_init(unsigned long start, unsigned long end, void __init allocate_pgdat(unsigned int nid) { unsigned long start_pfn, end_pfn; -#ifdef CONFIG_NEED_MULTIPLE_NODES - unsigned long phys; -#endif get_pfn_range_for_nid(nid, &start_pfn, &end_pfn); #ifdef CONFIG_NEED_MULTIPLE_NODES - phys = __memblock_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, end_pfn << PAGE_SHIFT); - /* Retry with all of system memory */ - if (!phys) - phys = __memblock_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, memblock_end_of_DRAM()); - if (!phys) + NODE_DATA(nid) = memblock_alloc_try_nid_nopanic( + sizeof(struct pglist_data), + SMP_CACHE_BYTES, MEMBLOCK_LOW_LIMIT, + MEMBLOCK_ALLOC_ACCESSIBLE, nid); + if (!NODE_DATA(nid)) panic("Can't allocate pgdat for node %d\n", nid); - - NODE_DATA(nid) = __va(phys); - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); #endif NODE_DATA(nid)->node_start_pfn = start_pfn; diff --git a/arch/sh/mm/numa.c b/arch/sh/mm/numa.c index 830e8b3..c4bde61 100644 --- a/arch/sh/mm/numa.c +++ b/arch/sh/mm/numa.c @@ -41,9 +41,8 @@ void __init setup_bootmem_node(int nid, unsigned long start, unsigned long end) __add_active_range(nid, start_pfn, end_pfn); /* Node-local pgdat */ - NODE_DATA(nid) = __va(memblock_alloc_base(sizeof(struct pglist_data), - SMP_CACHE_BYTES, end)); - memset(NODE_DATA(nid), 0, sizeof(struct pglist_data)); + NODE_DATA(nid) = memblock_alloc_node(sizeof(struct pglist_data), + SMP_CACHE_BYTES, nid); NODE_DATA(nid)->node_start_pfn = start_pfn; NODE_DATA(nid)->node_spanned_pages = end_pfn - start_pfn;