From patchwork Mon Jan 21 08:03:55 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 10773045 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 182141390 for ; Mon, 21 Jan 2019 08:08:19 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 098B0284D1 for ; Mon, 21 Jan 2019 08:08:19 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id F14F129DCF; Mon, 21 Jan 2019 08:08:18 +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 798F1284D1 for ; Mon, 21 Jan 2019 08:08:18 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727993AbfAUIIR (ORCPT ); Mon, 21 Jan 2019 03:08:17 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:56224 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1729764AbfAUIFT (ORCPT ); Mon, 21 Jan 2019 03:05:19 -0500 Received: from pps.filterd (m0098404.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x0L83oC1064483 for ; Mon, 21 Jan 2019 03:05:18 -0500 Received: from e06smtp04.uk.ibm.com (e06smtp04.uk.ibm.com [195.75.94.100]) by mx0a-001b2d01.pphosted.com with ESMTP id 2q57kw68p7-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Mon, 21 Jan 2019 03:05:18 -0500 Received: from localhost by e06smtp04.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, 21 Jan 2019 08:05:03 -0000 Received: from d06av24.portsmouth.uk.ibm.com (mk.ibm.com [9.149.105.60]) by b06cxnps4076.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x0L852NS62324936 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 21 Jan 2019 08:05:02 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id AB9DB42052; Mon, 21 Jan 2019 08:05:02 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id C7CEE4204B; Mon, 21 Jan 2019 08:04:57 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.207.125]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Mon, 21 Jan 2019 08:04:57 +0000 (GMT) Received: by rapoport-lnx (sSMTP sendmail emulation); Mon, 21 Jan 2019 10:04:57 +0200 From: Mike Rapoport To: linux-mm@kvack.org Cc: Andrew Morton , Catalin Marinas , Christoph Hellwig , "David S. Miller" , Dennis Zhou , Geert Uytterhoeven , Greentime Hu , Greg Kroah-Hartman , Guan Xuetao , Guo Ren , Heiko Carstens , Mark Salter , Matt Turner , Max Filippov , Michael Ellerman , Michal Simek , Paul Burton , Petr Mladek , Rich Felker , Richard Weinberger , Rob Herring , Russell King , Stafford Horne , Tony Luck , Vineet Gupta , Yoshinori Sato , devicetree@vger.kernel.org, kasan-dev@googlegroups.com, linux-alpha@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-c6x-dev@linux-c6x.org, linux-ia64@vger.kernel.org, linux-kernel@vger.kernel.org, linux-m68k@lists.linux-m68k.org, linux-mips@vger.kernel.org, linux-s390@vger.kernel.org, linux-sh@vger.kernel.org, linux-snps-arc@lists.infradead.org, linux-um@lists.infradead.org, linux-usb@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, xen-devel@lists.xenproject.org, Mike Rapoport Subject: [PATCH v2 08/21] memblock: drop __memblock_alloc_base() Date: Mon, 21 Jan 2019 10:03:55 +0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1548057848-15136-1-git-send-email-rppt@linux.ibm.com> References: <1548057848-15136-1-git-send-email-rppt@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19012108-0016-0000-0000-000002482BD8 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19012108-0017-0000-0000-000032A25B2A Message-Id: <1548057848-15136-9-git-send-email-rppt@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-01-21_04:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=1 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=732 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1901210066 Sender: linux-usb-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-usb@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP The __memblock_alloc_base() function tries to allocate a memory up to the limit specified by its max_addr parameter. Depending on the value of this parameter, the __memblock_alloc_base() can is replaced with the appropriate memblock_phys_alloc*() variant. Signed-off-by: Mike Rapoport Acked-by: Rob Herring --- arch/sh/kernel/machine_kexec.c | 3 ++- arch/x86/kernel/e820.c | 2 +- arch/x86/mm/numa.c | 12 ++++-------- drivers/of/of_reserved_mem.c | 7 ++----- include/linux/memblock.h | 2 -- mm/memblock.c | 9 ++------- 6 files changed, 11 insertions(+), 24 deletions(-) diff --git a/arch/sh/kernel/machine_kexec.c b/arch/sh/kernel/machine_kexec.c index b9f9f1a..63d63a3 100644 --- a/arch/sh/kernel/machine_kexec.c +++ b/arch/sh/kernel/machine_kexec.c @@ -168,7 +168,8 @@ void __init reserve_crashkernel(void) crash_size = PAGE_ALIGN(resource_size(&crashk_res)); if (!crashk_res.start) { unsigned long max = memblock_end_of_DRAM() - memory_limit; - crashk_res.start = __memblock_alloc_base(crash_size, PAGE_SIZE, max); + crashk_res.start = memblock_phys_alloc_range(crash_size, + PAGE_SIZE, 0, max); if (!crashk_res.start) { pr_err("crashkernel allocation failed\n"); goto disable; diff --git a/arch/x86/kernel/e820.c b/arch/x86/kernel/e820.c index 50895c2..9c0eb54 100644 --- a/arch/x86/kernel/e820.c +++ b/arch/x86/kernel/e820.c @@ -778,7 +778,7 @@ u64 __init e820__memblock_alloc_reserved(u64 size, u64 align) { u64 addr; - addr = __memblock_alloc_base(size, align, MEMBLOCK_ALLOC_ACCESSIBLE); + addr = memblock_phys_alloc(size, align); if (addr) { e820__range_update_kexec(addr, size, E820_TYPE_RAM, E820_TYPE_RESERVED); pr_info("update e820_table_kexec for e820__memblock_alloc_reserved()\n"); diff --git a/arch/x86/mm/numa.c b/arch/x86/mm/numa.c index 1308f54..f85ae42 100644 --- a/arch/x86/mm/numa.c +++ b/arch/x86/mm/numa.c @@ -195,15 +195,11 @@ static void __init alloc_node_data(int nid) * Allocate node data. Try node-local memory and then any node. * Never allocate in DMA zone. */ - nd_pa = memblock_phys_alloc_nid(nd_size, SMP_CACHE_BYTES, nid); + nd_pa = memblock_phys_alloc_try_nid(nd_size, SMP_CACHE_BYTES, nid); if (!nd_pa) { - nd_pa = __memblock_alloc_base(nd_size, SMP_CACHE_BYTES, - MEMBLOCK_ALLOC_ACCESSIBLE); - if (!nd_pa) { - pr_err("Cannot find %zu bytes in any node (initial node: %d)\n", - nd_size, nid); - return; - } + pr_err("Cannot find %zu bytes in any node (initial node: %d)\n", + nd_size, nid); + return; } nd = __va(nd_pa); diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c index 1977ee0..499f16d 100644 --- a/drivers/of/of_reserved_mem.c +++ b/drivers/of/of_reserved_mem.c @@ -31,13 +31,10 @@ int __init __weak early_init_dt_alloc_reserved_memory_arch(phys_addr_t size, phys_addr_t *res_base) { phys_addr_t base; - /* - * We use __memblock_alloc_base() because memblock_alloc_base() - * panic()s on allocation failure. - */ + end = !end ? MEMBLOCK_ALLOC_ANYWHERE : end; align = !align ? SMP_CACHE_BYTES : align; - base = __memblock_alloc_base(size, align, end); + base = memblock_phys_alloc_range(size, align, 0, end); if (!base) return -ENOMEM; diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 7883c74..768e2b4 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -496,8 +496,6 @@ static inline bool memblock_bottom_up(void) phys_addr_t memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr); -phys_addr_t __memblock_alloc_base(phys_addr_t size, phys_addr_t align, - phys_addr_t max_addr); phys_addr_t memblock_phys_mem_size(void); phys_addr_t memblock_reserved_size(void); phys_addr_t memblock_mem_size(unsigned long limit_pfn); diff --git a/mm/memblock.c b/mm/memblock.c index 461e40a3..e5ffdcd 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -1363,17 +1363,12 @@ phys_addr_t __init memblock_phys_alloc_nid(phys_addr_t size, phys_addr_t align, return ret; } -phys_addr_t __init __memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) -{ - return memblock_alloc_range_nid(size, align, 0, max_addr, NUMA_NO_NODE, - MEMBLOCK_NONE); -} - phys_addr_t __init memblock_alloc_base(phys_addr_t size, phys_addr_t align, phys_addr_t max_addr) { phys_addr_t alloc; - alloc = __memblock_alloc_base(size, align, max_addr); + alloc = memblock_alloc_range_nid(size, align, 0, max_addr, NUMA_NO_NODE, + MEMBLOCK_NONE); if (alloc == 0) panic("ERROR: Failed to allocate %pa bytes below %pa.\n",