From nobody Mon Feb 9 09:22:54 2026 Delivered-To: importer@patchew.org Received-SPF: pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) client-ip=208.118.235.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Authentication-Results: mx.zohomail.com; spf=pass (zoho.com: domain of gnu.org designates 208.118.235.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org Return-Path: Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) by mx.zohomail.com with SMTPS id 15058534071313.6589028857330277; Tue, 19 Sep 2017 13:36:47 -0700 (PDT) Received: from localhost ([::1]:45294 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duPGA-0003Fl-B4 for importer@patchew.org; Tue, 19 Sep 2017 16:36:46 -0400 Received: from eggs.gnu.org ([2001:4830:134:3::10]:42414) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1duOze-0005PL-Gh for qemu-devel@nongnu.org; Tue, 19 Sep 2017 16:19:43 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1duOzd-0004lF-GQ for qemu-devel@nongnu.org; Tue, 19 Sep 2017 16:19:42 -0400 Received: from mx1.redhat.com ([209.132.183.28]:45076) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1duOzd-0004ko-AC for qemu-devel@nongnu.org; Tue, 19 Sep 2017 16:19:41 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 6AF5FC0050CD; Tue, 19 Sep 2017 20:19:40 +0000 (UTC) Received: from localhost (ovpn-116-23.gru2.redhat.com [10.97.116.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 543FF619CA; Tue, 19 Sep 2017 20:19:33 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mx1.redhat.com 6AF5FC0050CD Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; dmarc=none (p=none dis=none) header.from=redhat.com Authentication-Results: ext-mx08.extmail.prod.ext.phx2.redhat.com; spf=fail smtp.mailfrom=ehabkost@redhat.com From: Eduardo Habkost To: Peter Maydell , qemu-devel@nongnu.org Date: Tue, 19 Sep 2017 17:18:48 -0300 Message-Id: <20170919201850.14772-11-ehabkost@redhat.com> In-Reply-To: <20170919201850.14772-1-ehabkost@redhat.com> References: <20170919201850.14772-1-ehabkost@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.79 on 10.5.11.12 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.32]); Tue, 19 Sep 2017 20:19:40 +0000 (UTC) Content-Transfer-Encoding: quoted-printable X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.132.183.28 Subject: [Qemu-devel] [PULL 10/12] NUMA: Replace MAX_NODES with nb_numa_nodes in for loop X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Marcel Apfelbaum , Igor Mammedov , Dou Liyang Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: "Qemu-devel" X-ZohoMail: RSF_0 Z_629925259 SPT_0 Content-Type: text/plain; charset="utf-8" From: Dou Liyang In QEMU, the number of the NUMA nodes is determined by parse_numa_opts(). Then, QEMU uses it for iteration, for example: for (i =3D 0; i < nb_numa_nodes; i++) However, in memory_region_allocate_system_memory(), it uses MAX_NODES not nb_numa_nodes. So, replace MAX_NODES with nb_numa_nodes to keep code consistency and reduce the loop times. Signed-off-by: Dou Liyang Message-Id: <1503387936-3483-1-git-send-email-douly.fnst@cn.fujitsu.com> Reviewed-by: Igor Mammedov Reviewed-by: Philippe Mathieu-Daud=C3=A9 Signed-off-by: Eduardo Habkost --- numa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/numa.c b/numa.c index fe066ad2f8..100a67febf 100644 --- a/numa.c +++ b/numa.c @@ -567,7 +567,7 @@ void memory_region_allocate_system_memory(MemoryRegion = *mr, Object *owner, } =20 memory_region_init(mr, owner, name, ram_size); - for (i =3D 0; i < MAX_NODES; i++) { + for (i =3D 0; i < nb_numa_nodes; i++) { uint64_t size =3D numa_info[i].node_mem; HostMemoryBackend *backend =3D numa_info[i].node_memdev; if (!backend) { --=20 2.13.5