BITS_PER_PTR      161 arch/alpha/include/asm/pgtable.h #define BITS_PER_PTR			(8*sizeof(unsigned long))
BITS_PER_PTR      116 arch/m68k/include/asm/pgtable_mm.h #define BITS_PER_PTR			(8*sizeof(unsigned long))
BITS_PER_PTR      204 arch/openrisc/include/asm/pgtable.h #define BITS_PER_PTR			(8*sizeof(unsigned long))