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Thu, 23 Jun 2022 12:29:38 +0000 (GMT) From: "Aneesh Kumar K.V" To: linuxppc-dev@lists.ozlabs.org, mpe@ellerman.id.au Cc: linux-mm@kvack.org, Michal Hocko , "Aneesh Kumar K.V" Subject: [PATCH 2/3] powerpc/mm: Update max/min_low_pfn in the same function Date: Thu, 23 Jun 2022 17:59:21 +0530 Message-Id: <20220623122922.640980-2-aneesh.kumar@linux.ibm.com> X-Mailer: git-send-email 2.36.1 In-Reply-To: <20220623122922.640980-1-aneesh.kumar@linux.ibm.com> References: <20220623122922.640980-1-aneesh.kumar@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: W38rCs6DVUqOFs3BtnxNiVpGY2-S6j3Z X-Proofpoint-ORIG-GUID: W38rCs6DVUqOFs3BtnxNiVpGY2-S6j3Z X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.883,Hydra:6.0.517,FMLib:17.11.122.1 definitions=2022-06-23_05,2022-06-23_01,2022-06-22_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 adultscore=0 clxscore=1015 priorityscore=1501 spamscore=0 mlxlogscore=935 suspectscore=0 lowpriorityscore=0 mlxscore=0 impostorscore=0 malwarescore=0 phishscore=0 bulkscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2204290000 definitions=main-2206230049 ARC-Seal: i=1; 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dkim=pass header.d=ibm.com header.s=pp1 header.b=q1gl5buX; spf=pass (imf16.hostedemail.com: domain of aneesh.kumar@linux.ibm.com designates 148.163.158.5 as permitted sender) smtp.mailfrom=aneesh.kumar@linux.ibm.com; dmarc=pass (policy=none) header.from=ibm.com X-Rspamd-Server: rspam08 X-Stat-Signature: yuadm1szs6e848pn36g7bwu3h8uumw38 X-HE-Tag: 1655987385-348561 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: For both CONFIG_NUMA enabled/disabled use mem_topology_setup to update max/min_low_pfn. This also add min_low_pfn update to CONFIG_NUMA which was initialized to zero before. Signed-off-by: Aneesh Kumar K.V --- arch/powerpc/mm/numa.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 0801b2ce9b7d..b44ce71917d7 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1160,6 +1160,9 @@ void __init mem_topology_setup(void) { int cpu; + max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; + min_low_pfn = MEMORY_START >> PAGE_SHIFT; + /* * Linux/mm assumes node 0 to be online at boot. However this is not * true on PowerPC, where node 0 is similar to any other node, it @@ -1204,9 +1207,6 @@ void __init initmem_init(void) { int nid; - max_low_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT; - max_pfn = max_low_pfn; - memblock_dump_all(); for_each_online_node(nid) { -- 2.36.1