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Fri, 12 Jun 2020 05:12:46 +0000 Received: from b01ledav006.gho.pok.ibm.com (b01ledav006.gho.pok.ibm.com [9.57.199.111]) by b01cxnp23034.gho.pok.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id 05C5Cj0Y39452968 (version=TLSv1/SSLv3 cipher=DHE-RSA-AES256-GCM-SHA384 bits=256 verify=OK); Fri, 12 Jun 2020 05:12:45 GMT Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 42495AC05E; Fri, 12 Jun 2020 05:12:45 +0000 (GMT) Received: from b01ledav006.gho.pok.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id F18E9AC05B; Fri, 12 Jun 2020 05:12:44 +0000 (GMT) Received: from localhost (unknown [9.65.252.60]) by b01ledav006.gho.pok.ibm.com (Postfix) with ESMTP; Fri, 12 Jun 2020 05:12:44 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH 07/18] powerpc/numa: remove unreachable topology workqueue code Date: Fri, 12 Jun 2020 00:12:27 -0500 Message-Id: <20200612051238.1007764-8-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.25.4 In-Reply-To: <20200612051238.1007764-1-nathanl@linux.ibm.com> References: <20200612051238.1007764-1-nathanl@linux.ibm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.216, 18.0.687 definitions=2020-06-11_23:2020-06-11, 2020-06-11 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 malwarescore=0 mlxscore=0 suspectscore=1 bulkscore=0 priorityscore=1501 cotscore=-2147483648 spamscore=0 impostorscore=0 adultscore=0 mlxlogscore=999 lowpriorityscore=0 phishscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2004280000 definitions=main-2006110174 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, srikar@linux.vnet.ibm.com, ego@linux.vnet.ibm.com, npiggin@gmail.com, svaidy@linux.vnet.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" Since vphn_enabled is always 0, we can remove the call to topology_schedule_update() and remove the code which becomes unreachable as a result. Signed-off-by: Nathan Lynch --- arch/powerpc/mm/numa.c | 14 -------------- 1 file changed, 14 deletions(-) diff --git a/arch/powerpc/mm/numa.c b/arch/powerpc/mm/numa.c index 6207297490a8..8415481a7f13 100644 --- a/arch/powerpc/mm/numa.c +++ b/arch/powerpc/mm/numa.c @@ -1414,17 +1414,6 @@ int arch_update_cpu_topology(void) return numa_update_cpu_topology(true); } -static void topology_work_fn(struct work_struct *work) -{ - rebuild_sched_domains(); -} -static DECLARE_WORK(topology_work, topology_work_fn); - -static void topology_schedule_update(void) -{ - schedule_work(&topology_work); -} - /* * Start polling for associativity changes. */ @@ -1450,9 +1439,6 @@ static int topology_update_init(void) { start_topology_update(); - if (vphn_enabled) - topology_schedule_update(); - topology_inited = 1; return 0; } -- 2.25.4