[PATCH] x86_64-always-use-cpuid-80000008-to-figure-out-mtrr fix

We need to use the size_and_mask in set_mtrr_var_ranges(which is called
while programming MTRR's for AP's

Signed-off-by: Suresh Siddha <suresh.b.siddha@intel.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>