From mboxrd@z Thu Jan 1 00:00:00 1970 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 A38FBC04A94 for ; Fri, 11 Aug 2023 00:58:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232369AbjHKA6A (ORCPT ); Thu, 10 Aug 2023 20:58:00 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59582 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232018AbjHKA56 (ORCPT ); Thu, 10 Aug 2023 20:57:58 -0400 Received: from mail-qk1-x729.google.com (mail-qk1-x729.google.com [IPv6:2607:f8b0:4864:20::729]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9F7562703 for ; Thu, 10 Aug 2023 17:57:58 -0700 (PDT) Received: by mail-qk1-x729.google.com with SMTP id af79cd13be357-7653bd3ff2fso122454985a.3 for ; Thu, 10 Aug 2023 17:57:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20221208; t=1691715477; x=1692320277; 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=O3H4QcxoOw2DG/R4k9BtZKu5lf2fmFfD2kmZ30iKZhA=; b=gKtmxZxuxUVBO7cgHEYVX9XcshmrkkoJZhXBY2GLXYQrnKyfPnI0U9809swzJHDZ7c SMunyTA5OtLAmQDA9HjXKioNvhDh/r/Kxu2eBVkA32ZaC+uW2lkhdee3Xiu1PwaSGwYK LecM9E3Bcv7aOUbiN2HJ+5FXpGJ6fy3QgKqFmO5nVxR2utYF1a5rvPWgofIEuV4r5FB7 AOHjSJOM60MhMiKXbRoYcLtLGvLnnLQt2LHC/Dd0atWedFQ0OgThRWpiWo1q7tJLzIEl JHHWvEPbqXQImqblOF9n9SZ4eniDKmvdWeI617tCNbjzXSHiivirpOPAt8IvDMS8WHqH epZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1691715477; x=1692320277; 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=O3H4QcxoOw2DG/R4k9BtZKu5lf2fmFfD2kmZ30iKZhA=; b=jlLr5tGka+b56UN5SzjXN22xBBP1FWJ58JT17XaUoiZKQatU3XLLf7ALrE6/c8cwQW z1ZtQbQVRhLN2jVtWQ9jU7bsJsTtz/EN1MmFrmgtwO5vTD5X0z0M8bIALAC+HWU9M40H 7NAiVh4f62Lhn2jPNN/EXyFV61UAIshhiEtDioYo4b/Us746caMZZQudo3uraVe4shdm Df+RP+rK0baof8QpgKPTzUejsAJPANEPb+VqfWfIXCP9BnMXruWKGoq1JAVcrKmIg2lB rkBXxJ63XOzg6Ka7eFadB1FGXgrtkDppAEMglB3D7l+eiP3J+AU5hyGS6SD41uamjweB MnJQ== X-Gm-Message-State: AOJu0YwWL8hs9svJBMjRTnk/E6e/0hjC859EU/+asloYYGNMdFGBAtvc 2SM0cO7oWCQs0Jd/3LlNQ2+AMLs2Q7s= X-Google-Smtp-Source: AGHT+IEvg/FJ+qWMR+KK5F2J12QpkOEgjFOGEicCVDp0abnar3RD+3dE5iv14sKmMq2aGfCwVBhjBQ== X-Received: by 2002:a05:620a:410a:b0:76c:ecef:28c with SMTP id j10-20020a05620a410a00b0076cecef028cmr595311qko.57.1691715477212; Thu, 10 Aug 2023 17:57:57 -0700 (PDT) Received: from localhost (2603-7080-3d03-3cb9-317d-7087-0f3e-bab3.res6.spectrum.com. [2603:7080:3d03:3cb9:317d:7087:f3e:bab3]) by smtp.gmail.com with ESMTPSA id i26-20020a05620a145a00b00767cdf23ee3sm863627qkl.92.2023.08.10.17.57.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 10 Aug 2023 17:57:56 -0700 (PDT) From: Yury Norov To: linux-kernel@vger.kernel.org, Andy Shevchenko , Rasmus Villemoes Cc: Yury Norov Subject: [PATCH v2 2/6] bitmap: replace _reg_op(REG_OP_ALLOC) with bitmap_set() Date: Thu, 10 Aug 2023 17:57:28 -0700 Message-Id: <20230811005732.107718-3-yury.norov@gmail.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230811005732.107718-1-yury.norov@gmail.com> References: <20230811005732.107718-1-yury.norov@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org _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 3a589016f5e0..c9afe704fe4b 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 order) { + unsigned int nbits = 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); -- 2.39.2