Defines starting with `d' in bsd/i386

• DEV_BSHIFT bsd/i386/param.h:82
• DEV_BSIZE bsd/i386/param.h:81
• DFLCSIZ bsd/i386/vmparam.h:61
• DFLDSIZ bsd/i386/vmparam.h:49
• DFLSSIZ bsd/i386/vmparam.h:55