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[2620:137:e000::1:20]) by mx.google.com with ESMTP id hs23-20020a1709073e9700b0078dc5e684cbsi29339543ejc.462.2022.10.24.01.18.44; Mon, 24 Oct 2022 01:19:08 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="edx/Mq/b"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230249AbiJXIP5 (ORCPT + 99 others); Mon, 24 Oct 2022 04:15:57 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41498 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230241AbiJXIPM (ORCPT ); Mon, 24 Oct 2022 04:15:12 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9015A2CE23 for ; Mon, 24 Oct 2022 01:14:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1666599287; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=44cZmrRUYKd8kbBbqHcKNXFtZXAyzTbLTE72fc+7sfs=; b=edx/Mq/b9BtqJD1GxqBNKkxR2WTfvQr31ajCU0W/yxfdJv2cRPXp/ufswCEK9BqrnnC2MQ Yl7VBSpsXiv+SSCOAY7m0vfaur/vvDi9SD1c1VK0sUhveMbvwIakuOphK9GerxDW9sIO+K 4WNVxxT/L1VOcn5lWlGFOQCEdSgQ4Lw= Received: from mimecast-mx02.redhat.com (mimecast-mx02.redhat.com [66.187.233.88]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-67-iFjvOs_BP1Wx4mxaeEbGnA-1; Mon, 24 Oct 2022 04:14:43 -0400 X-MC-Unique: iFjvOs_BP1Wx4mxaeEbGnA-1 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.rdu2.redhat.com [10.11.54.2]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id 78808811E84; Mon, 24 Oct 2022 08:14:42 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-35.pek2.redhat.com [10.72.12.35]) by smtp.corp.redhat.com (Postfix) with ESMTP id 2FE7140C6F9F; Mon, 24 Oct 2022 08:14:38 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org Cc: Dennis Zhou , Tejun Heo , Christoph Lameter , Andrew Morton , linux-mm@kvack.org, Baoquan He Subject: [PATCH 0/8] Cleanup and optimization patches for percpu Date: Mon, 24 Oct 2022 16:14:27 +0800 Message-Id: <20221024081435.204970-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.2 X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1747556287940247722?= X-GMAIL-MSGID: =?utf-8?q?1747556287940247722?= These were found out when reading percpu code, and queued in my local branch for long time. Send them out for reviewing. Baoquan He (8): mm/percpu: remove unused pcpu_map_extend_chunks mm/percpu: use list_first_entry_or_null in pcpu_reclaim_populated() mm/percpu: Update the code comment when creating new chunk mm/percpu: add comment to state the empty populated pages accounting mm/percpu: replace the goto with break mm/percpu.c: remove the lcm code since block size is fixed at page size mm/percpu: remove unused PERCPU_DYNAMIC_EARLY_SLOTS mm/slub, percpu: correct the calculation of early percpu allocation size include/linux/percpu.h | 7 +++---- mm/percpu.c | 44 +++++++++++++++++------------------------- mm/slub.c | 3 ++- 3 files changed, 23 insertions(+), 31 deletions(-)