linux-kernel - Re: [PATCH 1/3] arch/x86: Use offsetof

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Message-ID: <20071227011712.GG27894@ZenIV.linux.org.uk>
Date:	Thu, 27 Dec 2007 01:17:12 +0000
From:	Al Viro <viro@...IV.linux.org.uk>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Pavel Machek <pavel@....cz>, Julia Lawall <julia@...u.dk>,
	tglx@...utronix.de, viro@....linux.org.uk,
	linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH 1/3] arch/x86: Use offsetof

On Wed, Dec 26, 2007 at 05:01:38PM -0800, H. Peter Anvin wrote:

> The right way to do it is:
> 
> 	memset(&info.vm86plus, 0, sizeof info.vm86plus);

If it's just one field _and_ we don't have padding we want to zero out -
certainly...
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