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[2620:137:e000::1:20]) by mx.google.com with ESMTP id p18-20020a170906a01200b0079800b81747si2300018ejy.735.2022.11.30.20.55.05; Wed, 30 Nov 2022 20:55:29 -0800 (PST) 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; 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=fail (p=QUARANTINE sp=QUARANTINE dis=NONE) header.from=huawei.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229661AbiLAEyz (ORCPT + 99 others); Wed, 30 Nov 2022 23:54:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229461AbiLAEyw (ORCPT ); Wed, 30 Nov 2022 23:54:52 -0500 Received: from szxga02-in.huawei.com (szxga02-in.huawei.com [45.249.212.188]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 827638EE6A; Wed, 30 Nov 2022 20:54:51 -0800 (PST) Received: from kwepemi500016.china.huawei.com (unknown [172.30.72.54]) by szxga02-in.huawei.com (SkyGuard) with ESMTP id 4NN3cg0rDkzHwMm; Thu, 1 Dec 2022 12:53:39 +0800 (CST) Received: from huawei.com (10.174.178.129) by kwepemi500016.china.huawei.com (7.221.188.220) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.31; Thu, 1 Dec 2022 12:54:10 +0800 From: Kemeng Shi To: CC: , , , , Subject: [PATCH 0/5] A few cleanup and bugfix patches for sbitmap Date: Thu, 1 Dec 2022 12:54:03 +0800 Message-ID: <20221201045408.21908-1-shikemeng@huawei.com> X-Mailer: git-send-email 2.14.1.windows.1 MIME-Version: 1.0 X-Originating-IP: [10.174.178.129] X-ClientProxiedBy: dggems701-chm.china.huawei.com (10.3.19.178) To kwepemi500016.china.huawei.com (7.221.188.220) X-CFilter-Loop: Reflected X-Spam-Status: No, score=-4.2 required=5.0 tests=BAYES_00,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS 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?1750986160266795801?= X-GMAIL-MSGID: =?utf-8?q?1750986160266795801?= Hi, this series contain a patch to fix protential wakup lost in __sbq_wake_up and some random cleanup patches to remove unnecessary check and repeat code. Thanks. Kemeng Shi (5): sbitmap: don't consume nr for inactive waitqueue to avoid lost wakeups sbitmap: remove unnecessary calculation of alloc_hint in __sbitmap_get_shallow sbitmap: remove redundant check in __sbitmap_queue_get_batch sbitmap: rewrite sbitmap_find_bit_in_index to reduce repeat code sbitmap: add sbitmap_find_bit to remove repeat code in __sbitmap_get/__sbitmap_get_shallow lib/sbitmap.c | 111 +++++++++++++++++++++++--------------------------- 1 file changed, 51 insertions(+), 60 deletions(-)