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[2620:137:e000::3:8]) by mx.google.com with ESMTPS id o15-20020a656a4f000000b00578d08489a8si10316918pgu.832.2023.09.24.19.40.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Sep 2023 19:40:05 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) client-ip=2620:137:e000::3:8; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20230601 header.b=NtbkgJiV; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::3:8 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: from out1.vger.email (depot.vger.email [IPv6:2620:137:e000::3:0]) by fry.vger.email (Postfix) with ESMTP id C019A80D9B0A; Sun, 24 Sep 2023 19:38:47 -0700 (PDT) X-Virus-Status: Clean X-Virus-Scanned: clamav-milter 0.103.10 at fry.vger.email Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231860AbjIYCim (ORCPT + 30 others); Sun, 24 Sep 2023 22:38:42 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38082 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231844AbjIYCij (ORCPT ); Sun, 24 Sep 2023 22:38:39 -0400 Received: from mail-yb1-xb34.google.com (mail-yb1-xb34.google.com [IPv6:2607:f8b0:4864:20::b34]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BC80010C for ; Sun, 24 Sep 2023 19:38:28 -0700 (PDT) Received: by mail-yb1-xb34.google.com with SMTP id 3f1490d57ef6-d867acf14aeso2962075276.1 for ; Sun, 24 Sep 2023 19:38:28 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1695609507; x=1696214307; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=j2/iJp7YEu8PdZMEKuCIEse1RbUYsD5fSdjQh+4BcHk=; b=NtbkgJiVXkxa5m4QMqJ+LE7r/IMz2j+MPCXDH5+R2ZbD7ZAvDVe/11vpaR8DZKX7/x CJ5RHLbuFOU4h4lNVlTtdLePWgph0NNFd5/NidOVpMTm9IGZlrQETf+VN5Q0rh8DxsLQ XjvVo1SANZRCwX7pjBTZQpTE467UqBf/Az8Cd0xoZ9MsSAxwrosiFQrJrNne09WJQz3O y1opvf2iopJN+UVpsZ7Pub2ob98qiouXy5trxtJNLObju6mLYAHuy0n4NVhrWVlmMBx+ lYUAoznPC/2UpD+S7B+2V7DKNT3x1KPc8CdAHiekHBEEeSbFNf75hva4nKxoCT3gihu/ 231A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1695609507; x=1696214307; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=j2/iJp7YEu8PdZMEKuCIEse1RbUYsD5fSdjQh+4BcHk=; b=kJZGV3UyWyEojrPtfcuKug8LFlUeRIvpMUrohAMsBu9L7kaoaa4+bnfuuYuOpX0bLi L0g4EABMhTm6rVgZ3THg0fE7FJsrc0DmiVJ11DpAflBYyCfflqNO+Qu1zZVgXQAMeZks 25XenBaLb1w3eibPE6JsVqC6HuZ4hAbz+oPPY1pYFGAkOlWFpr+TRuJzQfYizYYu6RT7 l2XmPHPU/aB5r9vNmJa2DyB1Zm9Aos6r0txsoWuiS60ZoztvnkeFx0ZIB7nARrIpuMDF WoMbNMCfHll7WoQ0mSq+ndfkzsOx2Ayj+Ss2/kcgtAhhiv7x7uoqZkNzpXVFt/HVWjYK egSQ== X-Gm-Message-State: AOJu0YyKA7t+HdPX0tgwSw57Zzyw9uYwXn6+gimwjpsW2nzx9liiaffC 7eGQTTOatLWxfuzbUxVXacMBh6Qcm7k= X-Received: by 2002:a25:aae9:0:b0:d86:66fc:eb19 with SMTP id t96-20020a25aae9000000b00d8666fceb19mr3600356ybi.19.1695609507450; Sun, 24 Sep 2023 19:38:27 -0700 (PDT) Received: from localhost ([2607:fb90:3eac:cd78:b6b5:ba0f:9e64:f2e1]) by smtp.gmail.com with ESMTPSA id q7-20020a5b0f87000000b00d749efa85a1sm1921876ybh.41.2023.09.24.19.38.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 24 Sep 2023 19:38:27 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org Cc: Yury Norov , Andy Shevchenko , Rasmus Villemoes Subject: [PATCH v5 4/8] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Sun, 24 Sep 2023 19:38:13 -0700 Message-Id: <20230925023817.782509-5-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230925023817.782509-1-yury.norov@gmail.com> References: <20230925023817.782509-1-yury.norov@gmail.com> MIME-Version: 1.0 X-Spam-Status: No, score=-0.6 required=5.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_HELO_NONE, SPF_PASS autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on fry.vger.email Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-Greylist: Sender passed SPF test, not delayed by milter-greylist-4.6.4 (fry.vger.email [0.0.0.0]); Sun, 24 Sep 2023 19:38:47 -0700 (PDT) X-getmail-retrieved-from-mailbox: INBOX X-GMAIL-THRID: 1777975537902680648 X-GMAIL-MSGID: 1777975537902680648 _reg_op(REG_OP_ALLOC) duplicates bitmap_set(). Signed-off-by: Yury Norov --- lib/bitmap.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/lib/bitmap.c b/lib/bitmap.c index cb77b6b0e5e0..a463125560c3 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1350,9 +1350,12 @@ EXPORT_SYMBOL(bitmap_release_region); */ int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int order) { + unsigned int len = BIT(order); + if (!__reg_op(bitmap, pos, order, REG_OP_ISFREE)) return -EBUSY; - return __reg_op(bitmap, pos, order, REG_OP_ALLOC); + bitmap_set(bitmap, pos, len); + return 0; } EXPORT_SYMBOL(bitmap_allocate_region);