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 053B4C433F5 for ; Sat, 20 Nov 2021 13:01:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S237523AbhKTNE3 (ORCPT ); Sat, 20 Nov 2021 08:04:29 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48696 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231161AbhKTNEZ (ORCPT ); Sat, 20 Nov 2021 08:04:25 -0500 Received: from mail-wr1-x42f.google.com (mail-wr1-x42f.google.com [IPv6:2a00:1450:4864:20::42f]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E814C061574 for ; Sat, 20 Nov 2021 05:01:22 -0800 (PST) Received: by mail-wr1-x42f.google.com with SMTP id d5so23229820wrc.1 for ; Sat, 20 Nov 2021 05:01:22 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=jvnMcVzqsJomac+c5bPVU0U/lP5KZnQNqNbzt61DL0c=; b=jmYNl+132iS91vDenW3H5rJcXOmj4SfgAYrhLimq3j8y102gqoHjz+9S5ubzGMA43D MmW4+dB3OjGFmh5wsQce5I+aKZpx+4GHuItrbncdqnfXCkENKIGEL7WfQfMPNUgZL5GK RIbssylBCeNUe4yGkv7ngTokENVkIEsoEDdS8CROavcSR9/7gdPMcjOhUCjAMExHOrEX GNz40qj+EzXNMc4qGJ+qv5pKnfamC2ZA1N3X5oS+TZAtyRW2TyuDE067aI7Hmoz/tOkn 5toUWzoE8bm0bxoFsaOlNtNrbLgfBogJlwDQsnYuSiD1e6hPn/l3pCV73XS1R0yJ5pvt m2ug== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=jvnMcVzqsJomac+c5bPVU0U/lP5KZnQNqNbzt61DL0c=; b=4//gFFlhrMVmHG49yDLfJpnuZ+zmDZInlu6397W5XLoHMQz5jpPeirFxWknsNWdkll mhOR5wKIGGuy38cfyZ1vFCMRhEskXCEhC0YphypzGTQKiwgWl9+dzwwUiPMyPIbgFCPg OnEo3A/QKdORwGKjqJkPt4IKePspUPaSCrUVlJ1Sb5jFLgPCbQ1UBE4B//PhDZwn/zLD TvskgEJijUSwOcPE85cXXZMAZtNH1zLsVhEAclwgquSR10wtmvkZryp25RKfvMX51kMK hgT1AzrhJofkQjaLQ9wgUu8xlFWliqirAODcios4n8kZ9cPxNAOoXL7yWR4guMQN+5ad q9jQ== X-Gm-Message-State: AOAM530ND8YsD0EHrzDFHr/YDYgmd5AG4A+iK8nv5v8a23onUUTZaiMc t3XO+O7UOWSWYd1NMAtCZX+7XyfoCm/htA== X-Google-Smtp-Source: ABdhPJxBOiFpKdxbSUTahvKZuvooXmnZaHlkJGBLjlidkyX9pHClLarguUCX0d2qk/dEofadPQVxZg== X-Received: by 2002:adf:ea90:: with SMTP id s16mr17415676wrm.288.1637413280980; Sat, 20 Nov 2021 05:01:20 -0800 (PST) Received: from ady1.alejandro-colomar.es ([170.253.36.171]) by smtp.googlemail.com with ESMTPSA id m17sm2636736wrz.22.2021.11.20.05.01.20 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 20 Nov 2021 05:01:20 -0800 (PST) From: Alejandro Colomar To: LKML Cc: Alejandro Colomar , Andy Shevchenko , Arnd Bergmann , Alexey Dobriyan , Jani Nikula , Rasmus Villemoes , Kees Cook , Joe Perches Subject: [PATCH v2 03/20] linux/stddef.h, linux/offsetofend.h: Split offsetofend() into a separate header Date: Sat, 20 Nov 2021 14:00:46 +0100 Message-Id: <20211120130104.185699-4-alx.manpages@gmail.com> X-Mailer: git-send-email 2.33.1 In-Reply-To: <20211120130104.185699-1-alx.manpages@gmail.com> References: <20211119113644.1600-1-alx.manpages@gmail.com> <20211120130104.185699-1-alx.manpages@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Include from for compatibility. Signed-off-by: Alejandro Colomar --- include/linux/offsetofend.h | 19 +++++++++++++++++++ include/linux/stddef.h | 10 +--------- 2 files changed, 20 insertions(+), 9 deletions(-) create mode 100644 include/linux/offsetofend.h diff --git a/include/linux/offsetofend.h b/include/linux/offsetofend.h new file mode 100644 index 000000000000..20fe2905629d --- /dev/null +++ b/include/linux/offsetofend.h @@ -0,0 +1,19 @@ +/* SPDX-License-Identifier: GPL-2.0 */ +#ifndef _LINUX_OFFSETOFEND_H +#define _LINUX_OFFSETOFEND_H + + +#include +#include + + +/** + * offsetofend() - Report the offset of a struct field within the struct + * + * @T: The type of the structure + * @m: The member within the structure to get the end offset of + */ +#define offsetofend(T, m) (offsetof(T, m) + sizeof_field(T, m)) + + +#endif /* _LINUX_OFFSETOFEND_H */ diff --git a/include/linux/stddef.h b/include/linux/stddef.h index 1be2c71c1e85..c2e7e5051ef3 100644 --- a/include/linux/stddef.h +++ b/include/linux/stddef.h @@ -6,6 +6,7 @@ #include #include +#include #include @@ -17,15 +18,6 @@ enum { true = 1 }; -/** - * offsetofend() - Report the offset of a struct field within the struct - * - * @TYPE: The type of the structure - * @MEMBER: The member within the structure to get the end offset of - */ -#define offsetofend(TYPE, MEMBER) \ - (offsetof(TYPE, MEMBER) + sizeof_field(TYPE, MEMBER)) - /** * struct_group() - Wrap a set of declarations in a mirrored struct * -- 2.33.1