From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 02A97156F5E; Sat, 17 May 2025 06:48:08 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747464489; cv=none; b=GQ73AqAGukQbZYFGW9yg8VQRfF/N6wR6knJ8BzvV8NeXVWN57D/o7YBegt9fDS9If3ZGQh8Ih6zP5YUQzgogr9LUfngBRN9KPd7GiqGcaOQiFOfFzQabQAor47liI+197ru+mhhYAe+goIqU6wS4C3g5ay7gY/G2L5AgDFvWZSU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1747464489; c=relaxed/simple; bh=Xw1uOWDTS8cJfWEwczX8etpCdiQEsuEKHcfBPRVFTtc=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=idGdZ6z2mrAOKKwqqBzWgLB+7kqrbXU3skvh2bafobt3dXr5/GUHL1zPHLsn+hnjPmR2cnILZdTvkJ+uFMA8jP6CyjCP2KR2UqhV1VgQq7AsE9SDMVr2CXP9OPZGX1opMY6VvfLT9Th/HktmkNW3ZzusL+SrTRvUxm+Z6ukNuJ8= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Qvlrmp44; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="Qvlrmp44" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 36998C4CEE3; Sat, 17 May 2025 06:48:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1747464488; bh=Xw1uOWDTS8cJfWEwczX8etpCdiQEsuEKHcfBPRVFTtc=; h=Date:From:To:Cc:Subject:References:In-Reply-To:From; b=Qvlrmp44LmwgRqENA39Oze/Bs+R2hEqseN6xlQcGTPbJlAys5KH5cdds5dga/aIbY 9FpW972Osi42vO9/SO6P1k+o0uma5cdC99pKTIdpavNEeWezfKsIAMxMOEvj2Wl0Lq a8o9hbrnG0vHm/VaLx0lgHBA8iUSbd9oh9LvuHVvVAQfk50Dvyt3kuPBQiWMU49buG bjoYQ2UaVCuTDQI6L8OlAmhG3R4BDHfMIZ7d2nKcKjwhY7Zzn/4jr99k0srAbCzzlG wE/xZOmP1Y5Mjls4y9tCp9ie7LnDy8WTfyDgME4ecKDn5GRRm8RokWBVW3WlHs/Alj K5n5sXFHvWLzQ== Date: Sat, 17 May 2025 08:47:46 +0200 From: Ingo Molnar To: Sean Christopherson Cc: Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Paolo Bonzini , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Simona Vetter , linux-kernel@vger.kernel.org, kvm@vger.kernel.org, dri-devel@lists.freedesktop.org, Zheyun Shen , Tom Lendacky , Kevin Loughlin , Kai Huang , Mingwei Zhang Subject: Re: [PATCH v2 3/8] x86, lib: Drop the unused return value from wbinvd_on_all_cpus() Message-ID: References: <20250516212833.2544737-1-seanjc@google.com> <20250516212833.2544737-4-seanjc@google.com> Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20250516212833.2544737-4-seanjc@google.com> * Sean Christopherson wrote: > Drop wbinvd_on_all_cpus()'s return value; both the "real" version and the > stub always return '0', and none of the callers check the return. > > Signed-off-by: Sean Christopherson > --- > arch/x86/include/asm/smp.h | 5 ++--- > arch/x86/lib/cache-smp.c | 3 +-- > 2 files changed, 3 insertions(+), 5 deletions(-) Reviewed-by: Ingo Molnar Thanks, Ingo