linux-kernel - Re: [PATCH 1/4] PCI/MSI: Introduce pci_enable_msi_block

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Date:	Tue, 3 Sep 2013 10:19:09 -0400
From:	Tejun Heo <tj@...nel.org>
To:	Alexander Gordeev <agordeev@...hat.com>
Cc:	linux-kernel@...r.kernel.org, x86@...nel.org,
	linux-pci@...r.kernel.org, linux-ide@...r.kernel.org,
	Ingo Molnar <mingo@...nel.org>, Joerg Roedel <joro@...tes.org>,
	Jan Beulich <JBeulich@...e.com>,
	Bjorn Helgaas <bhelgaas@...gle.com>
Subject: Re: [PATCH 1/4] PCI/MSI: Introduce pci_enable_msi_block_part()
 interface

On Mon, Sep 02, 2013 at 10:59:33AM +0200, Alexander Gordeev wrote:
> +	if (__roundup_pow_of_two(nvec_mme) != nvec_mme)

Why the __ prefixed version?

-- 
tejun
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