USER_PGD_PTRS     151 include/asm-frv/pgtable.h #define USER_PGD_PTRS		(PAGE_OFFSET >> PGDIR_SHIFT)
USER_PGD_PTRS      70 include/asm-mn10300/pgtable.h #define USER_PGD_PTRS		(PAGE_OFFSET >> PGDIR_SHIFT)