From nobody Mon Feb 9 13:00:14 2026 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 EC25CC0015E for ; Thu, 27 Jul 2023 02:02:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230306AbjG0CCa (ORCPT ); Wed, 26 Jul 2023 22:02:30 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36514 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229506AbjG0CCW (ORCPT ); Wed, 26 Jul 2023 22:02:22 -0400 Received: from mail-pl1-x62b.google.com (mail-pl1-x62b.google.com [IPv6:2607:f8b0:4864:20::62b]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9EAB79E for ; Wed, 26 Jul 2023 19:02:20 -0700 (PDT) Received: by mail-pl1-x62b.google.com with SMTP id d9443c01a7336-1bb7b8390e8so2778555ad.2 for ; Wed, 26 Jul 2023 19:02:20 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1690423340; x=1691028140; 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=Y3H7tTdXzCccSotcbK0HBN3jtn5fCkiAGI0Ov9NcQqc=; b=FE8vhxxde3URV15sRKyzYC3RSBIPZnfZAbCJuIjENhkipGgFCLWNIy6Se5Tj3jTdi9 DM8XdHJlQbuweQv2ulSRoW2p/ik4/RFySbZC/GnbJz7FUmmKIvcrOkzdZwbrsOgE4Txi oSGxZnE8QNNlndoUZbMS/DQ2u3tsDRyHq5kymA+i5haL+/EQSUZI47q5FCdw/yo5XwAb fu4ShUvwjwwP05boV6WrfHQUVPbHEKwy0CYR65ujtghPXNRtpbCZnwvcfzt44UzXDOwI groPZF3G+mey2uA7xZ7WPlMLTKWTLZHhUV0XfFmIW2cGwCj1IT/mbIrZjEucrYUYi3cb 7QDg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1690423340; x=1691028140; 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=Y3H7tTdXzCccSotcbK0HBN3jtn5fCkiAGI0Ov9NcQqc=; b=PL5Znzf4hOiDmgtYwC72y9W67NcGQAu6GBxlGKiWQqlU2CKzt/lz3vNaxXAl1mSx4a XZ1za+9XwJDqJa+vf+dqiwMqvM9XrEiMhwNswWIXB+mpPYOfF3tK73vdMqS7/ToOh/FN QdVRltKagrDntIX55Z1sB6F2zPQjNLAbf86ak6pFijzTaxsgqwgYu5e9iUcjptHK/U5O 9dlZEFFeg7uvKLa6f86nxOkjOy7EOvk2owecg5JOt0OcGmBMgXNIHpFQYMuLsQ+JuS9U hd847UcYeXFwXxijfYp4sFFcs6yap4OXHAvRZ6v1AABixVYGGYLDAD+Xzio6YqyXO75d 3LHg== X-Gm-Message-State: ABy/qLb8nTxZlzqBZZnLkmE2V4XEuCRYf/+oF/xdnJSMzjd9CDjj0Tka lJuTINpV77N3FNE2VReskvM0L3edKSZuFw== X-Google-Smtp-Source: APBJJlF0NQyhEBYt5tlROyKdSLsCGnG72vbaMpfDMlFOiPOM5ns+egetlDvW9I2BwS2QLt19wa2XdQ== X-Received: by 2002:a17:902:d4c9:b0:1ae:626b:475f with SMTP id o9-20020a170902d4c900b001ae626b475fmr3616183plg.12.1690423339606; Wed, 26 Jul 2023 19:02:19 -0700 (PDT) Received: from localhost ([216.228.127.130]) by smtp.gmail.com with ESMTPSA id c17-20020a170903235100b001b8422f1000sm215289plh.201.2023.07.26.19.02.17 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 26 Jul 2023 19:02:19 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Andy Shevchenko , Rasmus Villemoes Cc: Yury Norov Subject: [PATCH 2/6] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Wed, 26 Jul 2023 19:02:03 -0700 Message-Id: <20230727020207.36314-3-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230727020207.36314-1-yury.norov@gmail.com> References: <20230727020207.36314-1-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(). Drop 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 0bed9d943d96..346b848170e4 100644 --- a/lib/bitmap.c +++ b/lib/bitmap.c @@ -1352,9 +1352,12 @@ EXPORT_SYMBOL(bitmap_release_region); */ int bitmap_allocate_region(unsigned long *bitmap, unsigned int pos, int or= der) { + unsigned int nbits =3D pos + 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, nbits); + return 0; } EXPORT_SYMBOL(bitmap_allocate_region); =20 --=20 2.39.2