[MIPS] Convert reference to mem_map to pfn_to_page().

This was crashing the combination of highmem and sparsemem.

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle 2007-11-04 04:42:03 +00:00
commit a8049c53cd