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 X-Spam-Level: X-Spam-Status: No, score=-8.3 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_SANE_1 autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A93FFC19759 for ; Sun, 4 Aug 2019 08:22:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7422120679 for ; Sun, 4 Aug 2019 08:22:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="ZVYxGgI8" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726091AbfHDIWq (ORCPT ); Sun, 4 Aug 2019 04:22:46 -0400 Received: from mail-wm1-f65.google.com ([209.85.128.65]:38979 "EHLO mail-wm1-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725941AbfHDIWp (ORCPT ); Sun, 4 Aug 2019 04:22:45 -0400 Received: by mail-wm1-f65.google.com with SMTP id u25so59905955wmc.4 for ; Sun, 04 Aug 2019 01:22:44 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=subject:from:to:cc:references:message-id:date:user-agent :mime-version:in-reply-to:content-language:content-transfer-encoding; bh=pYN9gkYL6vVtTjfxiL3Lq98onbiyK/SbUpNkwpGBVmU=; b=ZVYxGgI8KUR44t7ZL2MLh6V/7CbEbUiXI5fe8LeaHlOL2YG92+q9ifnjBIj+5ssWdE v9MCxIND1DFPbJPGJJZSlsppM7qoCv23E2LSkrSVQjn00qJOwcbhePh7/muVZwvpkFYz YMMc4iJ2QimtqSLENB8aDmvjnzQBIXue0JeLjFpWRWEbjnPXLucu6Eb6wMuq0DZ2YAmA Z/frSZL3E9ykTfArjzwrlTaHqwUcqTrFF8IobnCPrTfId1iRmPd4E/MMLhC5LL6f1NN9 qGgAaCKg/XHbNjZAlVrTOoq8SNuSo5y7XMtCNA6hNkiEIT9XGdsrZzr/818yiIiQHGYL MgTA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:subject:from:to:cc:references:message-id:date :user-agent:mime-version:in-reply-to:content-language :content-transfer-encoding; bh=pYN9gkYL6vVtTjfxiL3Lq98onbiyK/SbUpNkwpGBVmU=; b=Qin4yO6lKgAvG8AJcjYLnoSEwzN2N7UTMSEiLtPcxAv+pPYE46u0qOYScXuMMzxcW1 1cKgKcN600OonipoXfa0aAiZSeYYviwvFA3mJ/KaterzxQineI5ABL2HqC0K+dKLw0FG +gASwl3zPYKExm72d1jO44W3Fa/QaWgAtdhE36h7cDyFl2NsXo3D+YCphck9yFdtaoUL TBmz/AOoXcGB64pPvG2AM7tAY6a1hdUOcNt+m1nm6p/ytdfhqwsaO1dHwDCVPtGAtLNW zc3e4qXLsN1Fc8chrBcmSUIsCVz4F/GfYawbiT9oNcn7ByDY5ndzt721jr11YYYayMRv /DDA== X-Gm-Message-State: APjAAAUrsEGNwDrgh1Kj0dFLu84yNAaI56WnzReStd3BNkC2ug9PkDcp zmEYV4O/0G5G6gsJ4YHQw6zmswBY X-Google-Smtp-Source: APXvYqwAe4QKRBxeCL9L+PxLE5wWMuK6XfLw5rr0D9iRT3lEFR53t+YaHRQSh/lM/ZroYu2DKCWxTQ== X-Received: by 2002:a1c:9c8a:: with SMTP id f132mr12955396wme.29.1564906963793; Sun, 04 Aug 2019 01:22:43 -0700 (PDT) Received: from ?IPv6:2003:ea:8f28:9900:d80f:58c5:990d:c59b? (p200300EA8F289900D80F58C5990DC59B.dip0.t-ipconnect.de. [2003:ea:8f28:9900:d80f:58c5:990d:c59b]) by smtp.googlemail.com with ESMTPSA id o20sm213726672wrh.8.2019.08.04.01.22.42 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Sun, 04 Aug 2019 01:22:43 -0700 (PDT) Subject: [PATCH 1/3] x86/irq: improve definition of VECTOR_SHUTDOWN et al From: Heiner Kallweit To: Thomas Gleixner , Ingo Molnar , Borislav Petkov , "H. Peter Anvin" , x86@kernel.org Cc: Linux Kernel Mailing List References: Message-ID: <239931b5-d066-6015-6726-1758dd5ecce4@gmail.com> Date: Sun, 4 Aug 2019 10:19:45 +0200 User-Agent: Mozilla/5.0 (Windows NT 10.0; WOW64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org These values are used with IS_ERR(), so it's more intuitive to define them like a standard PTR_ERR() of a negative errno. Signed-off-by: Heiner Kallweit --- arch/x86/include/asm/hw_irq.h | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/include/asm/hw_irq.h b/arch/x86/include/asm/hw_irq.h index cbd97e22d..4154bc5f6 100644 --- a/arch/x86/include/asm/hw_irq.h +++ b/arch/x86/include/asm/hw_irq.h @@ -153,8 +153,8 @@ extern char irq_entries_start[]; extern char spurious_entries_start[]; #define VECTOR_UNUSED NULL -#define VECTOR_SHUTDOWN ((void *)~0UL) -#define VECTOR_RETRIGGERED ((void *)~1UL) +#define VECTOR_SHUTDOWN ((void *)-1L) +#define VECTOR_RETRIGGERED ((void *)-2L) typedef struct irq_desc* vector_irq_t[NR_VECTORS]; DECLARE_PER_CPU(vector_irq_t, vector_irq); -- 2.22.0