BITS_PER_PGD      149 arch/parisc/include/asm/pgtable.h #define BITS_PER_PGD	(BITS_PER_LONG - PGDIR_SHIFT)
BITS_PER_PGD      151 arch/parisc/include/asm/pgtable.h #define BITS_PER_PGD	(PAGE_SHIFT + PGD_ORDER - BITS_PER_PGD_ENTRY)