From: Christoph Lameter <clameter@sgi.com>
Date: Tue, 13 Nov 2007 14:20:02 -0800 (PST)
sparc32 has the same limitations, nobody is going to implement
the virt stuff there.
This doesn't avoid the core problem. Bloating up the BSS like
that is bad, end enforcing a virt implementation to avoid that
is an anti-social way to go about implementing this feature.
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