Re: [Xen-devel] [PATCH 00/11] x86: support up to 16Tb

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 23.01.13 at 10:33, Keir Fraser <keir@xxxxxxx> wrote:
> There's an 'ifdef PAGE_LIST_NULL' in patch 11 in x86/setup.c. Is that really
> needed?

That's there so that once we go beyond 16Tb the code won't need
to change. In particular, because of the implied growth of struct
page_info, I'm envisioning such support to become optional (to be
enabled at build time).

Jan


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