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=-8.1 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 6C158C3A5A0 for ; Mon, 19 Aug 2019 19:36:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 44AE42087E for ; Mon, 19 Aug 2019 19:36:54 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="LctgZVBp" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728601AbfHSTgw (ORCPT ); Mon, 19 Aug 2019 15:36:52 -0400 Received: from mail-wm1-f68.google.com ([209.85.128.68]:39579 "EHLO mail-wm1-f68.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728305AbfHSTgw (ORCPT ); Mon, 19 Aug 2019 15:36:52 -0400 Received: by mail-wm1-f68.google.com with SMTP id i63so549496wmg.4 for ; Mon, 19 Aug 2019 12:36:51 -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=avD+mFYlLRhHip31YT9jTe2+g4CZ438qok9kWYIm/Lg=; b=LctgZVBpcZLMdLoRgzt+RYHH3QpCHSI+r0hhU4ALRyZmELsWQglNXjy5OTaAtDYtLc so+YtPCKh4EIdaBHLLUX2/ZUowEy8taauIMgSzKQGTLbXyxGkgDhOpQwJQ3HC+vi66vZ Z7d72DCMqvCxRrQY77+SUPknhdZGizPUlavTI9o9f+zE9pq4i23nY0gCywaBhhxwSQLQ mjbGoHAkWWhjO5H5Hl3xTjXB3S0BtARoruEeAxGZW0eIBYjiIktDm19Y7w4HUW4hpSSs 9Re9Lh3M7Oq6r5lbQ+xQlogBN8GAiVqp5XwgLp2SjsARpvyNF8maiAD8fJWuvfz91qMH m1uw== 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=avD+mFYlLRhHip31YT9jTe2+g4CZ438qok9kWYIm/Lg=; b=UG/YkhPUwF7i/gTv18cVBdjU8VlSu4A277yi9z40oeGlMw961hCJdAyF86X2HqPTt8 GjtUTO9hPY93GYfcNyex/s3Z02unR2vJ9TE/74snnxqtlOOKBmx8U55RXhBD290Y8Ebk mNlGHnVMA9C+ekZrkeQSROUbKTMj0KodwYmgKOXj6LrCB6EYn9aHhXLPDTbvM08ySh1g inUqF5FsHtC9omKrG/PhQTFREXFMnV4nHNCkv1ZeMC1kEKSzUSplfCFLYFUQEeBKMIga pm/r2Xg33EUOrPd1fkmMlreHz4eKlVtNRIYHVcilKrSmFRysq6vPnSpOnTxU4Bn/tSRi By7A== X-Gm-Message-State: APjAAAWKf86b0G3UYYMrGR/xtEb3IIX2kXEAIyCbwhJjE/V8S/dCLZvY kQC8v99zp9rSGyA2mK1FrjAmPHAx X-Google-Smtp-Source: APXvYqy58DTI+3r5fYpfA6g9C6MyEnTHM5CdJAVWVJTDlOrqocQhpdqP/HbBYxZO+OegPGRYxEysuw== X-Received: by 2002:a7b:ce02:: with SMTP id m2mr9593499wmc.7.1566243410170; Mon, 19 Aug 2019 12:36:50 -0700 (PDT) Received: from ?IPv6:2003:ea:8f47:db00:69f9:84c:2cc6:baef? (p200300EA8F47DB0069F9084C2CC6BAEF.dip0.t-ipconnect.de. [2003:ea:8f47:db00:69f9:84c:2cc6:baef]) by smtp.googlemail.com with ESMTPSA id l15sm12782894wru.56.2019.08.19.12.36.49 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Mon, 19 Aug 2019 12:36:49 -0700 (PDT) Subject: [PATCH v2 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: <146835e8-c086-4e85-7ece-bcba6795e6db@gmail.com> Date: Mon, 19 Aug 2019 21:34:47 +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); -- 2.22.1