From nobody Fri Dec 19 04:57:58 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 C6542CA0ECE for ; Tue, 12 Sep 2023 08:56:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233081AbjILI4I (ORCPT ); Tue, 12 Sep 2023 04:56:08 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47964 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S233048AbjILI4F (ORCPT ); Tue, 12 Sep 2023 04:56:05 -0400 Received: from mail-wm1-x329.google.com (mail-wm1-x329.google.com [IPv6:2a00:1450:4864:20::329]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 8E47EE7A for ; Tue, 12 Sep 2023 01:56:01 -0700 (PDT) Received: by mail-wm1-x329.google.com with SMTP id 5b1f17b1804b1-401ec23be82so59284255e9.0 for ; Tue, 12 Sep 2023 01:56:01 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=bgdev-pl.20230601.gappssmtp.com; s=20230601; t=1694508960; x=1695113760; 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=UGE8+aaEWV5mHsdN/XyuIXsk7ZbIHUwF0zjQXkbFuiY=; b=PPBZqTjs9fBExOCIh0mpM57vyyCAnaBol8M4+06l6SXloJ3jBVthtC723YLf1CqPoM ON4zl92Sf4zbkAMC1yY3i7Bvm98q3mkqBC8SO5wHjP84zABOzeWmqwW7WqEkiDn2M9re ZmVXj3aYVawQvV1uhFZAXETGqrysz0MkxHq7xQsQrjB26/vLg73YoUXtodNK+J4c9nHF XrktqzZNZctJ/M8eb8tXaF6cvlpY/39tNjbhREqRhVL+jC0Q6Ky2vijvQXpkP2JV8CA6 8w0P3qreIg5YGkQGq5SEmsOrdjaZQvAAxNtFCHpaVeyJohLNJXDVvFkUfVmPV//97k/T /CgQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1694508960; x=1695113760; 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=UGE8+aaEWV5mHsdN/XyuIXsk7ZbIHUwF0zjQXkbFuiY=; b=Yu8LHp+B2/BG943g7fMrJ8KFjx0klctLhvzMCo+UWCenZ69f19s4WDfQ2jxlisiFlL E3KYBAskK8q5G3qNpdz44BHpX9j0RkKDgob/yI0cjoHnVQQIoVP0zo6o9qdod+LfJ156 wIzydSLtPAmTcDIYXhX5UbeFTygg+uTFnaPUtRzsbLxHfW7T6fthWMhO5b/keG+racMo lNkXsxmZlcII4KNTC7uLMokkBG5r67v9UoU40tYaaRu0Ld/S+V7zf5lNRNnP1rb5cq23 MZNjbv4OIa8JTKyE7MiaXvkN8MauuvGZgcXJ+X7M/TQm186zM/F0I1kzrfDiLcis7oxG qt9Q== X-Gm-Message-State: AOJu0YwjUFn+QLZvqDuWkYM1+xKkmVr57rG9CEizw21h+BwyyF22jiH0 AK5tkWJ06bics+fypDJXdHInGQ== X-Google-Smtp-Source: AGHT+IFs3GaRmd7Pr3hi1nz7WGlupkTzFq1qrOY478irGruifUp0BMXMoUkAifEkHNdiYZwmv4PJUQ== X-Received: by 2002:adf:e78c:0:b0:314:1b4d:bb27 with SMTP id n12-20020adfe78c000000b003141b4dbb27mr9815432wrm.64.1694508960129; Tue, 12 Sep 2023 01:56:00 -0700 (PDT) Received: from brgl-uxlite.home ([2a01:cb1d:334:ac00:907f:4cd7:f0ae:6b2a]) by smtp.gmail.com with ESMTPSA id d6-20020adfef86000000b00317ddccb0d1sm12310028wro.24.2023.09.12.01.55.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 12 Sep 2023 01:55:59 -0700 (PDT) From: Bartosz Golaszewski To: Yury Norov , Andy Shevchenko , Rasmus Villemoes , Thomas Gleixner , Marc Zyngier Cc: linux-kernel@vger.kernel.org, Bartosz Golaszewski Subject: [PATCH 1/4] bitmap: define a cleanup function for bitmaps Date: Tue, 12 Sep 2023 10:55:38 +0200 Message-Id: <20230912085541.13682-2-brgl@bgdev.pl> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230912085541.13682-1-brgl@bgdev.pl> References: <20230912085541.13682-1-brgl@bgdev.pl> 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" From: Bartosz Golaszewski Add support for autopointers for bitmaps allocated with bitmap_alloc() et al. Signed-off-by: Bartosz Golaszewski Acked-by: Yury Norov Reviewed-by: Andy Shevchenko --- include/linux/bitmap.h | 3 +++ 1 file changed, 3 insertions(+) diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h index 03644237e1ef..ba8c0d733842 100644 --- a/include/linux/bitmap.h +++ b/include/linux/bitmap.h @@ -6,6 +6,7 @@ =20 #include #include +#include #include #include #include @@ -125,6 +126,8 @@ unsigned long *bitmap_alloc_node(unsigned int nbits, gf= p_t flags, int node); unsigned long *bitmap_zalloc_node(unsigned int nbits, gfp_t flags, int nod= e); void bitmap_free(const unsigned long *bitmap); =20 +DEFINE_FREE(bitmap, unsigned long *, bitmap_free(_T)) + /* Managed variants of the above. */ unsigned long *devm_bitmap_alloc(struct device *dev, unsigned int nbits, gfp_t flags); --=20 2.39.2