From nobody Thu Dec 18 07:57:08 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id CC9B1C04FDF for ; Tue, 15 Aug 2023 23:37:36 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240654AbjHOXhJ (ORCPT ); Tue, 15 Aug 2023 19:37:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33870 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240623AbjHOXgr (ORCPT ); Tue, 15 Aug 2023 19:36:47 -0400 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D903013E for ; Tue, 15 Aug 2023 16:36:46 -0700 (PDT) Received: by mail-pl1-x633.google.com with SMTP id d9443c01a7336-1bdef6f5449so17154245ad.3 for ; Tue, 15 Aug 2023 16:36:46 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1692142606; x=1692747406; 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=/MXMbfduNsWvc77oRSmnPlmSNU8ovvpGLo9LCB6NzM8=; b=f4bbNFRmU22uvlvSDb+GZMtx292gUoyz2khtCihMj0eWPFC9DKPq4qUD6N8wQkhust zFKImYWZeuBEkjq/Yrbsqbl4ia1F3n5gtfyINCFU0rISryN3p7ye5nzuf/B1pNZ5WkKB /LTtdGWb6kPoY/sva0doQDTq8QyCe0lUoQY//NsWrAw1cY7Sn1QvqNpRTHxpkKejDHOJ +UYIlb3eEwlBWjqr/RE1eDs9nxSbpBcIgBad9IjWV8oKa1V6FIcL759x4nWfD6JwFkjf /LGtMOLfQzaVohrTzkvbtp3PwIGP1iHy2pbMheKVhopwlauYvtD/lnUnInmfDRVaHiJG W4sA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1692142606; x=1692747406; 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=/MXMbfduNsWvc77oRSmnPlmSNU8ovvpGLo9LCB6NzM8=; b=blfGHp+2/hB0D0JKb9PJOqExgWyb1EiZXDhiXQDOYUu0o6fhVpR4snNfY7vOx3QxVT 3oBqTlROky81HfFYrrr6i5c3Vlvz2BTIUPUDF1y/F5cHY28K/rKwlSlmEiSzltVvwGua afT2S0H280LAQxt2LtLdwSlkT+/grJUIHWJ/fY0EkEdyzYLWJHLj0Xed8uEbih1+Paif ehZOdu147w7zrMMJiTS45QJCDSBpMIjazcWHs/aw6swpw35ZNxTZZACAtpcrrAZZV+cB Oqkdrk3heDgM1wsLEVGvoQX3Nxk2h6DSWreHYeSbNooCZdr05qDDdSijVWFBkSxxCct/ CXJg== X-Gm-Message-State: AOJu0YyspZEU3ZoTyH9rYCFvwftt4Ao5QyAJml4ey70RAZmu89x7KaQ6 Oga6tRgyiZxN9/oVBymTRXCiDTpRX+4= X-Google-Smtp-Source: AGHT+IERQ9IKfxQP2jKRd8x7EC9qE5L8ytRPOupRf9Ktwlv7jH/SIuvsBxYTvgK3N9BND7qGB7OuNQ== X-Received: by 2002:a17:903:2796:b0:1b8:8223:8bdd with SMTP id jw22-20020a170903279600b001b882238bddmr355939plb.59.1692142605829; Tue, 15 Aug 2023 16:36:45 -0700 (PDT) Received: from localhost ([216.228.127.130]) by smtp.gmail.com with ESMTPSA id x5-20020a170902ec8500b001bde6fa0a39sm4104226plg.167.2023.08.15.16.36.44 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 15 Aug 2023 16:36:45 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Andy Shevchenko , Rasmus Villemoes Cc: Yury Norov Subject: [PATCH v3 4/8] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Tue, 15 Aug 2023 16:36:24 -0700 Message-Id: <20230815233628.45016-5-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230815233628.45016-1-yury.norov@gmail.com> References: <20230815233628.45016-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" _reg_op(REG_OP_ALLOC) duplicates bitmap_set(). Fix it. 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 4c9f119240cc..b7ea47b9f09d 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1354,9 +1354,12 @@ EXPORT_SYMBOL(bitmap_release_region); */ int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int or= der) { + unsigned int len =3D 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); =20 --=20 2.39.2