Variables starting with `b' in arch/i386/i386

• biosmem arch/i386/i386/machdep.c:97
• bootdev arch/i386/i386/autoconf.c:121
• boothowto arch/i386/i386/machdep.c:90
• buffer_map arch/i386/i386/machdep.c:62
• bufpages arch/i386/i386/machdep.c:83