From patchwork Wed Feb 6 12:10:24 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Mike Rapoport X-Patchwork-Id: 10799265 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 B94D46C2 for ; Wed, 6 Feb 2019 12:31:50 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id A8C742ACF3 for ; Wed, 6 Feb 2019 12:31:50 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 9C8192AD1A; Wed, 6 Feb 2019 12:31:50 +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=-2.9 required=2.0 tests=BAYES_00,MAILING_LIST_MULTI, RCVD_IN_DNSWL_NONE autolearn=ham version=3.3.1 Received: from kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 33C272ACF3 for ; Wed, 6 Feb 2019 12:31:50 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 66F6E8E00BF; Wed, 6 Feb 2019 07:31:49 -0500 (EST) Delivered-To: linux-mm-outgoing@kvack.org Received: by kanga.kvack.org (Postfix, from userid 40) id 61DCC8E00AA; Wed, 6 Feb 2019 07:31:49 -0500 (EST) X-Original-To: int-list-linux-mm@kvack.org X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 535808E00BF; Wed, 6 Feb 2019 07:31:49 -0500 (EST) X-Original-To: linux-mm@kvack.org X-Delivered-To: linux-mm@kvack.org Received: from mail-pf1-f199.google.com (mail-pf1-f199.google.com [209.85.210.199]) by kanga.kvack.org (Postfix) with ESMTP id 0BE418E00AA for ; Wed, 6 Feb 2019 07:31:49 -0500 (EST) Received: by mail-pf1-f199.google.com with SMTP id l76so5125337pfg.1 for ; Wed, 06 Feb 2019 04:31:49 -0800 (PST) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-original-authentication-results:x-gm-message-state:from:to:cc :subject:date:in-reply-to:references:message-id; bh=872hdIH0CF7nnCJLjAht/7TwxzUt8oTUKDdda0W887o=; b=k6Gqz5M1aCdjQIY7cje11fS39iv+3j95j/S0hC8HplIp3MkzWh6JxyFcN7XcPfl1c6 fPDNsDT7eefAA9JeVdEB7G026cisCJfpaZ4hvdSfQIZwSlYgkolBTD33oI+mFRflKiIF 7l1Q5xTFcRXIdf7+Z4N42fgXWxN3oMB1zVHgyF3vlBxHMpaSRDu156c89wM5YzXqfnjq q0Bi00DzIHE8olggRXzdQCrT3tNYislLUgrCYllftGqHFWlo0UYfuhVoc336QpB4WA7E evYTMEVAeODfMumEr6O4q72Z4Y/wlCKfl1VD2U/fJ35y2nBbzzIwYI2wgZG73ABOtZcd 3SoA== X-Original-Authentication-Results: mx.google.com; spf=pass (google.com: domain of rppt@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=rppt@linux.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com X-Gm-Message-State: AHQUAub1XLsytgD1p4b/4VR1wucB62L3zDjLUBaXuAWkFqYKHRpDbp17 gubD7jOsywrg2HKPc2ntmGjS3pigptayEu3X2gkbI63OLUiJJwOjDlYVF8MPkEaE/eMl6JLpIRu NEvORHf+iih67+JO6VZyCC32lhyxYlj9pqU2LimSaZQETcXdGa7xPMuM+fCXnMKf4jA== X-Received: by 2002:a63:30c8:: with SMTP id w191mr9620351pgw.120.1549456308638; Wed, 06 Feb 2019 04:31:48 -0800 (PST) X-Google-Smtp-Source: AHgI3IanmJ6N6FTweMSFZA76VzU1lr205SFF9qMJcpS1yAvo318sD091bInhUJ8DBWDgC3yrHA3Q X-Received: by 2002:a63:30c8:: with SMTP id w191mr9620291pgw.120.1549456307705; Wed, 06 Feb 2019 04:31:47 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1549456307; cv=none; d=google.com; s=arc-20160816; b=SiTeIRjLZc9K+1KSxN5etTgHlBCHLFFTtqyoWSPcUOMaJ+zDEqKDOciRnoIbEdm1O+ MZJ1bUe3wsVB+0PjOML5deKbVYSkTLXUau4gn/NrE02xCkN+1CbguxqijP9XdbOF6Nkt ojsGXwt22613zZAMZIje3+AMDERGsKmib+ojodEGldeWPqs8GNrknrb/M2Zcr3bBkWCC wUt6u7kIGma+A44ooGU//Ko7JxsGW7FHXlR45NDIorFK3rlGJ8VsNFjYbMr9wvCO5Eib ps3bD7t/nmLGJTqlG2+OfJY/3ey/4uR+8Ba4lL/NKnS552iPm1ALZtLj1kTMFA4UL9LX Z9eQ== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=message-id:references:in-reply-to:date:subject:cc:to:from; bh=872hdIH0CF7nnCJLjAht/7TwxzUt8oTUKDdda0W887o=; b=NnsT6Yc5dRSNDWgMqmYmzN1RwGWGPfR7HufIZaF3lms4yL3BK0NYDWCtpFFGjyWGQp Vzu6LHD+v7eOOhK69LJqk3O9mXaJRIySrW/4gsfkC33PBuJ8pzKB+i2pcPqR3fkwur7M s4cmE+XFOiU/e8HSw1F0HXe3CxClEqU762DIjyLgZH/QUr/MTslbB6cztNeENJrobvxc pVzSb0RQpSbTTomzJb0ymLBh2K7I/3Rv2nDQ3jX+s4/u7dK2VhMo7tZbncOTIeNGdYx0 LKkcMD3oN6+gfYAJS+lSIouImKJx8NtvuYG7ZsobdiYt7fjv5JIfmwAK/OfFJMcRGfaP RLEA== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of rppt@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=rppt@linux.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: from mx0a-001b2d01.pphosted.com (mx0a-001b2d01.pphosted.com. [148.163.156.1]) by mx.google.com with ESMTPS id m1si5993473pfi.286.2019.02.06.04.31.47 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Wed, 06 Feb 2019 04:31:47 -0800 (PST) Received-SPF: pass (google.com: domain of rppt@linux.ibm.com designates 148.163.156.1 as permitted sender) client-ip=148.163.156.1; Authentication-Results: mx.google.com; spf=pass (google.com: domain of rppt@linux.ibm.com designates 148.163.156.1 as permitted sender) smtp.mailfrom=rppt@linux.ibm.com; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=ibm.com Received: from pps.filterd (m0098396.ppops.net [127.0.0.1]) by mx0a-001b2d01.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x16CUpTo062808 for ; Wed, 6 Feb 2019 07:31:47 -0500 Received: from e06smtp01.uk.ibm.com (e06smtp01.uk.ibm.com [195.75.94.97]) by mx0a-001b2d01.pphosted.com with ESMTP id 2qfxsm37yb-1 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=NOT) for ; Wed, 06 Feb 2019 07:31:46 -0500 Received: from localhost by e06smtp01.uk.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Wed, 6 Feb 2019 12:31:44 -0000 Received: from b06cxnps4074.portsmouth.uk.ibm.com (9.149.109.196) by e06smtp01.uk.ibm.com (192.168.101.131) with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 6 Feb 2019 12:31:42 -0000 Received: from b06wcsmtp001.portsmouth.uk.ibm.com (b06wcsmtp001.portsmouth.uk.ibm.com [9.149.105.160]) by b06cxnps4074.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x16CVfxs9306546 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=FAIL); Wed, 6 Feb 2019 12:31:41 GMT Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id D6325A48B3; Wed, 6 Feb 2019 12:10:30 +0000 (GMT) Received: from b06wcsmtp001.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 70F68A48AE; Wed, 6 Feb 2019 12:10:29 +0000 (GMT) Received: from rapoport-lnx (unknown [9.148.8.84]) by b06wcsmtp001.portsmouth.uk.ibm.com (Postfix) with ESMTPS; Wed, 6 Feb 2019 12:10:29 +0000 (GMT) Received: by rapoport-lnx (sSMTP sendmail emulation); Wed, 06 Feb 2019 14:10:28 +0200 From: Mike Rapoport To: Andrew Morton Cc: Michal Hocko , linux-mm@kvack.org, linux-kernel@vger.kernel.org, Mike Rapoport Subject: [PATCH 1/2] memblock: remove memblock_{set,clear}_region_flags Date: Wed, 6 Feb 2019 14:10:24 +0200 X-Mailer: git-send-email 2.7.4 In-Reply-To: <1549455025-17706-1-git-send-email-rppt@linux.ibm.com> References: <1549455025-17706-1-git-send-email-rppt@linux.ibm.com> X-TM-AS-GCONF: 00 x-cbid: 19020612-4275-0000-0000-0000030C2305 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19020612-4276-0000-0000-0000381A283D Message-Id: <1549455025-17706-2-git-send-email-rppt@linux.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-02-06_07:,, 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=884 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1902060099 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: X-Virus-Scanned: ClamAV using ClamSMTP The memblock API provides dedicated helpers to set or clear a flag on a memory region, e.g. memblock_{mark,clear}_hotplug(). The memblock_{set,clear}_region_flags() functions are used only by the memblock internal function that adjusts the region flags. Drop these functions and use open-coded implementation instead. Signed-off-by: Mike Rapoport --- include/linux/memblock.h | 12 ------------ mm/memblock.c | 9 ++++++--- 2 files changed, 6 insertions(+), 15 deletions(-) diff --git a/include/linux/memblock.h b/include/linux/memblock.h index 71c9e32..32a9a6b 100644 --- a/include/linux/memblock.h +++ b/include/linux/memblock.h @@ -317,18 +317,6 @@ void __next_mem_pfn_range_in_zone(u64 *idx, struct zone *zone, for_each_mem_range_rev(i, &memblock.memory, &memblock.reserved, \ nid, flags, p_start, p_end, p_nid) -static inline void memblock_set_region_flags(struct memblock_region *r, - enum memblock_flags flags) -{ - r->flags |= flags; -} - -static inline void memblock_clear_region_flags(struct memblock_region *r, - enum memblock_flags flags) -{ - r->flags &= ~flags; -} - #ifdef CONFIG_HAVE_MEMBLOCK_NODE_MAP int memblock_set_node(phys_addr_t base, phys_addr_t size, struct memblock_type *type, int nid); diff --git a/mm/memblock.c b/mm/memblock.c index 0151a5b..af5fe8e 100644 --- a/mm/memblock.c +++ b/mm/memblock.c @@ -851,11 +851,14 @@ static int __init_memblock memblock_setclr_flag(phys_addr_t base, if (ret) return ret; - for (i = start_rgn; i < end_rgn; i++) + for (i = start_rgn; i < end_rgn; i++) { + struct memblock_region *r = &type->regions[i]; + if (set) - memblock_set_region_flags(&type->regions[i], flag); + r->flags |= flag; else - memblock_clear_region_flags(&type->regions[i], flag); + r->flags &= ~flag; + } memblock_merge_regions(type); return 0;