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))