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Violators will be prosecuted; (version=TLSv1/SSLv3 cipher=AES256-GCM-SHA384 bits=256/256) Wed, 26 Jun 2019 07:11:38 +0100 Received: from d06av24.portsmouth.uk.ibm.com (d06av24.portsmouth.uk.ibm.com [9.149.105.60]) by b06cxnps4075.portsmouth.uk.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id x5Q6BbO860162242 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Wed, 26 Jun 2019 06:11:37 GMT Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 82E1A42041; Wed, 26 Jun 2019 06:11:37 +0000 (GMT) Received: from d06av24.portsmouth.uk.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 2E6394203F; Wed, 26 Jun 2019 06:11:37 +0000 (GMT) Received: from ozlabs.au.ibm.com (unknown [9.192.253.14]) by d06av24.portsmouth.uk.ibm.com (Postfix) with ESMTP; Wed, 26 Jun 2019 06:11:37 +0000 (GMT) Received: from adsilva.ozlabs.ibm.com (haven.au.ibm.com [9.192.254.114]) (using TLSv1.2 with cipher DHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by ozlabs.au.ibm.com (Postfix) with ESMTPSA id E1F39A01B9; Wed, 26 Jun 2019 16:11:35 +1000 (AEST) From: "Alastair D'Silva" To: alastair@d-silva.org Cc: Greg Kroah-Hartman , "Rafael J. Wysocki" , Andrew Morton , Pavel Tatashin , Oscar Salvador , Michal Hocko , Mike Rapoport , Baoquan He , Wei Yang , Logan Gunthorpe , linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: [PATCH v2 0/3] mm: Cleanup & allow modules to hotplug memory Date: Wed, 26 Jun 2019 16:11:20 +1000 X-Mailer: git-send-email 2.21.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 x-cbid: 19062606-0012-0000-0000-0000032C756E X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 19062606-0013-0000-0000-00002165ADDA Message-Id: <20190626061124.16013-1-alastair@au1.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-06-26_02:,, 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=479 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1906260074 Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Alastair D'Silva This series addresses some minor issues found when developing a persistent memory driver. Changelog: V2: - Drop mm/hotplug: export try_online_node (not necessary) - Return errors from __section_nr - Remove errant whitespace change in mm: don't hide potentially null memmap pointer - Rework mm: don't hide potentially null memmap pointer to use a start & count - Drop mm/hotplug: Avoid RCU stalls when removing large amounts of memory (similar patch already went in) Alastair D'Silva (3): mm: Trigger bug on if a section is not found in __section_nr mm: don't hide potentially null memmap pointer in sparse_remove_one_section mm: Don't manually decrement num_poisoned_pages drivers/base/memory.c | 18 +++++++++++++++--- mm/sparse.c | 21 +++++++++++++++------ 2 files changed, 30 insertions(+), 9 deletions(-) -- 2.21.0