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=-2.8 required=3.0 tests=DKIM_SIGNED,DKIM_VALID, DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,SPF_PASS,USER_AGENT_GIT 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 4708BC433F4 for ; Thu, 30 Aug 2018 22:35:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 0144120834 for ; Thu, 30 Aug 2018 22:35:33 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="dqZnPA0R" DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 0144120834 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=gmail.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727493AbeHaCjz (ORCPT ); Thu, 30 Aug 2018 22:39:55 -0400 Received: from mail-lj1-f196.google.com ([209.85.208.196]:34524 "EHLO mail-lj1-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727212AbeHaCjz (ORCPT ); Thu, 30 Aug 2018 22:39:55 -0400 Received: by mail-lj1-f196.google.com with SMTP id f8-v6so8571676ljk.1 for ; Thu, 30 Aug 2018 15:35:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Sa+LRTyejaXQKLKVVoWg55tj517huL+vpGIuXVPQaBQ=; b=dqZnPA0RjgF13lxqtprDvhH5DrmbsKxOu0eT29dXd50eSkSpPLk3fDOOSMGB8LtGju PKuH8x91+M4lGn+Qq0WFCLYl5fFbcLsWoivtoLPVc0hdfn1H8RlncnTwCzNW4qIKZU5f CBFck82xf8/M9P+fPL62hIxLZOh4woHlMhDjniHQd4hSor6+26aYbKXbKUk4nHVlpG7Q 2CFpxn7KNS0QmjJF4RQ7rL8wdQnbe10RfzHFHcAon9W568CM4UlJ0hPLXnDcFkUzvqOJ t2PyP196my93lEaUoDp/4mBDAJ0Ly7AX073s6w7/63He2OTobj9MdxpkVdxcdgnUwLvt UgOQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=Sa+LRTyejaXQKLKVVoWg55tj517huL+vpGIuXVPQaBQ=; b=DJOs3U7LdEm7lOx8XJCkRwyw4EvF/f9ivpSOlncG8uJeKlit2V2gXmCPLj2gCv7Rk6 FerBsUezPgS3AEUU9nFabQ8pu9QL+iCtEZb//tWEhXbg8Pq92hWIojis0OZMq34G6Rta LqHm6tXOq8QF1rbGivhms/w+3ChRrKHIMxjtibyRsX6V7T8hBiEXPLYZLskkFKpKwPba KLtlAmxriQRumW6QpQ5ATz3yItcILbJf1TrO3OoHIAHqWUO5CkO1nZ/yw98g4Tv6a6wi f/tQLWdYWzEdLbAqyiBqzSl9PG6xy1bjfqsVnesw/7FM9a3vzhNDOdxwGAGfMNiAayNH Fv2A== X-Gm-Message-State: APzg51C1puKG5FtyQd4ExOw3QMwm/VT066aB8O2hJA2zGT8XH5vP2cK+ 84ITsXLg7BUl8bu8kpNOUxfc4m0RiYM= X-Google-Smtp-Source: ANB0VdbHBIN+VrBfmb4zO6VUtMJxZUx0ZtwV2EFTtWxTgNT3uOMeUYBwqa5ZAhBBny8QUniK3xvkBA== X-Received: by 2002:a2e:4745:: with SMTP id u66-v6mr8377222lja.76.1535668529174; Thu, 30 Aug 2018 15:35:29 -0700 (PDT) Received: from Mort.jumbo.freeair (91-159-62-202.elisa-laajakaista.fi. [91.159.62.202]) by smtp.gmail.com with ESMTPSA id u28-v6sm1455376ljd.61.2018.08.30.15.35.28 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 30 Aug 2018 15:35:28 -0700 (PDT) From: Igor Stoppa X-Google-Original-From: Igor Stoppa To: linux-kernel@vger.kernel.org Cc: igor.stoppa@gmail.com, Igor Stoppa , "Michael S. Tsirkin" Subject: [PATCH 06/23] virtio: add unlikely() to WARN_ON_ONCE() Date: Fri, 31 Aug 2018 01:34:12 +0300 Message-Id: <20180830223429.30051-7-igor.stoppa@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180830223429.30051-1-igor.stoppa@huawei.com> References: <20180830223429.30051-1-igor.stoppa@huawei.com> Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The condition to test is unlikely() to be true. Add the hint. Signed-off-by: Igor Stoppa Cc: "Michael S. Tsirkin" --- tools/virtio/linux/kernel.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/virtio/linux/kernel.h b/tools/virtio/linux/kernel.h index fb22bccfbc8a..2b5e417ea2f0 100644 --- a/tools/virtio/linux/kernel.h +++ b/tools/virtio/linux/kernel.h @@ -123,7 +123,7 @@ static inline void free_page(unsigned long addr) #define dev_err(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) #define dev_warn(dev, format, ...) fprintf (stderr, format, ## __VA_ARGS__) -#define WARN_ON_ONCE(cond) ((cond) ? fprintf (stderr, "WARNING\n") : 0) +#define WARN_ON_ONCE(cond) (unlikely(cond) ? fprintf (stderr, "WARNING\n") : 0) #define min(x, y) ({ \ typeof(x) _min1 = (x); \ -- 2.17.1