From nobody Mon Feb 9 05:40:09 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 DF083C83F19 for ; Tue, 29 Aug 2023 02:40:24 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S235456AbjH2Cj6 (ORCPT ); Mon, 28 Aug 2023 22:39:58 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47442 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233999AbjH2CjY (ORCPT ); Mon, 28 Aug 2023 22:39:24 -0400 Received: from mail-oo1-xc2d.google.com (mail-oo1-xc2d.google.com [IPv6:2607:f8b0:4864:20::c2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 04427CA for ; Mon, 28 Aug 2023 19:39:22 -0700 (PDT) Received: by mail-oo1-xc2d.google.com with SMTP id 006d021491bc7-573449a364fso2194737eaf.1 for ; Mon, 28 Aug 2023 19:39:21 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1693276761; x=1693881561; 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=I1pj4nyvVMsclOEC8h60mitlr/KrWrVEeGq6ZdoiJKc=; b=hbahPkAmYFMKqqd17DEFmNfkL4xDKqyp66AtrlhWPspg84r9hza3Wj8gj8m3fMV60+ 3OR0mlgcXkNRQOVDAgAF/VPpD3LJbV/xN8iR4zr8nyeK1rcGQ9lmrwau867uSPQjNyW8 diexw3nXP7pe0i5WQgBYtnPwLG6BFSTgmpQh3kiQO+rglx4MYpKFvPOvRqDbDbDgGZ18 9gX0iwXF7WKbhLGCq35R8NqLTlxnhMFm9HRXUByCP6Z6+y21LtFhx/TScSLtftuSfNEN D33u0JwD+YfK0ybBUbeDcn5NA7XdZt0JaGe7zOddHEX/bNZCHTa1nhogBR6NknybrKLU 6gXQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1693276761; x=1693881561; 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=I1pj4nyvVMsclOEC8h60mitlr/KrWrVEeGq6ZdoiJKc=; b=AreG3eW2bfze+RGc2sfnSGu96tHFcbGsr4hb9gxVCkKD6ithL6ugKt4jbczae1BgLA OsC0Ftvg3Qrvg/TMoo8uxpUho85IMmC2cr4sjiuthvih5zsRPkFwV9CbWIjTs+yanoh/ oOeNiD9QCRiZJDH1bOAyINj2uG8CjN6J1z+YSeVs8EUtRyfRBoc8H9O84Oxk/ELvEPMU JD0Bd7wxulsDtQSbA1HeK2x6rI7Zv4+6+j1f0bcs+B6JdHX8ZbxrAJQJkppASgjUPx4T UlzFcTUhgWIxFPy7PP1S+KkI+fhVtuEjTbQccdUkbvqNyFsxRhlFLuWjobJSN/98nnnN SWHw== X-Gm-Message-State: AOJu0Yy52Xf5c9plXkagNDupCw2r2r4AwEKWlYjDVp53uOgpj382vWWF 5I0RNUoFtC6owBwnkj5iIZY3eezguIY= X-Google-Smtp-Source: AGHT+IEAAYCSnfjjlfF1GVf7bPT+V8pDv9iNBsJFEC657DN2xpOpJJcVXZpu/c/F6BT2gLGZhWkVVA== X-Received: by 2002:a4a:281a:0:b0:573:3711:51c4 with SMTP id h26-20020a4a281a000000b00573371151c4mr11265302ooa.8.1693276760876; Mon, 28 Aug 2023 19:39:20 -0700 (PDT) Received: from localhost ([2600:6c5e:2a00:5805:c222:580f:7592:7110]) by smtp.gmail.com with ESMTPSA id l9-20020a4ab0c9000000b0055975f57993sm4271118oon.42.2023.08.28.19.39.19 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 28 Aug 2023 19:39:20 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org Cc: Yury Norov , Andy Shevchenko , Rasmus Villemoes Subject: [PATCH v4 4/8] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Mon, 28 Aug 2023 19:39:07 -0700 Message-Id: <20230829023911.64335-5-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230829023911.64335-1-yury.norov@gmail.com> References: <20230829023911.64335-1-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(). CC: Andy Shevchenko CC: Rasmus Villemoes 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 3c069944dd83..0fabcb0e4628 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 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