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xen-devel
Re: [Xen-devel] [PATCH] x86: optimize this_cpu()
On 13/07/2010 15:43, "Jan Beulich" <JBeulich@xxxxxxxxxx> wrote:
> I found it quite odd that, without any special comment to that
> effect, I couldn't just add a single field to struct cpu_info without
> causing breakage. The apparently odd extra padding field at
> least provides a slight hint towards issues here. A similar issue
> is that there is a silent requirement of "current_vcpu" being the
> last field...
Where does that come from?
-- Keir
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