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Re: [Xen-devel] Re: [PATCH 2/6] trace: fix T_INFO_FIRST_OFFSET

from [Jan Beulich] [Permanent Link][Original]
To: "George Dunlap" <george.dunlap@xxxxxxxxxxxxx>
Subject: Re: [Xen-devel] Re: [PATCH 2/6] trace: fix T_INFO_FIRST_OFFSET
From: "Jan Beulich" <JBeulich@xxxxxxxxxx>
Date: Thu, 01 Jul 2010 10:49:56 +0100
Cc: "xen-devel@xxxxxxxxxxxxxxxxxxx" <xen-devel@xxxxxxxxxxxxxxxxxxx>, Keir Fraser <Keir.Fraser@xxxxxxxxxxxxx>
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>>> On 30.06.10 at 18:12, George Dunlap <George.Dunlap@xxxxxxxxxxxxx> wrote:
>+    offset_in_bytes = ((char *)&((struct t_info 
>*)(NULL))->mfn_offset[NR_CPUS]) - (char *)(NULL);

Why can't this just be offsetof(struct t_info, mfn_offset[NR_CPUS])?

Jan


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