Received: by 2002:a05:6358:d09b:b0:dc:cd0c:909e with SMTP id jc27csp39519rwb; Wed, 30 Nov 2022 21:39:14 -0800 (PST) X-Google-Smtp-Source: AA0mqf4bRkcyPegybY88AGYd3gxVJ4votLulNn6DS82L57Yr6t3q3mBaz0z3vjQgfFKyPwG6eb5x X-Received: by 2002:a17:902:a982:b0:186:c958:64f with SMTP id bh2-20020a170902a98200b00186c958064fmr46607230plb.33.1669873154108; Wed, 30 Nov 2022 21:39:14 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1669873154; cv=none; d=google.com; s=arc-20160816; b=F6MmM/CsbQZFa+/bCz5xLU8iSvkWhoXig5Nxc3igUA4t5jjVn34nGmHDqmO/LS0p4E QXs1Aq3aMly/5TaY6A/yd0DXRJmE702KsSEQP1ayBwhQrirh68gaJMuVnYtgL1P6MDFY q9PuDj2ouxYkCWWmO/7SeA4HokBw8u2licDxSQbA8P5lSTlazmySRPF19y/SnbS1jK2u r7NNRjN6n1VFkFrmgJgcI6qls9bry8kxKkfn7sJPVXPLDtLdbMh/xBLOz2+Uvbhkqf5V jWdCtaulLWNjEpWFaQHGd5bjmTPpXwDD1jP1VIifqL7rvND20GtgkWxLVGpDPdpirFpb sK/w== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:mime-version:message-id:date:subject:cc:to:from; bh=2mw48cwQbJFxYJ0ZahcRQ90bhJP+YFNNcxQbbmd1JX4=; b=l7Ea81L1A8xOu4dYHoW4YvWAkl1n7zMSAnWvKg6DDDBjpsvwKwriBk9yT5SYbHf3V6 UmmZX8czhfslwWm/sXw/s2g1aPTCb9ZHBwcCwNJnA7HMlyag0MK1oUSTb74CJ+slOBWm dwsOw0757+QBZmFm2y54ot02D+rIVkP/MQgZY6Wx0AWsTQrwvbYuCVlwkN8tdyV1JfII ZQwazLcpM2Xk1WYLs1EpYxyBE+mK1KvZyRqHilbRt1rdPTOt2durumfEsucr4ac7axs3 /b6O5PAZ8+RjncPpjmv2p6Y5nnMqaELEk0qYm5+fZrx9cH9VOrsRD+6KEjVEYswhIRU5 s+qg== ARC-Authentication-Results: i=1; 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 Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id g19-20020a056a0023d300b0056d64402a60si4215283pfc.94.2022.11.30.21.39.03; Wed, 30 Nov 2022 21:39:14 -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 + 84 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 Content-Type: text/plain 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 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(-) -- 2.30.0