Macros starting with 'k' in FreeBSD

• ki_op sys/kinfo.h:40
• ki_type sys/kinfo.h:41
• kmemxtob sys/malloc.h:225
• KTROP sys/ktrace.h:43
• KTRPOINT sys/ktrace.h:64
• KVTOPHYS i386/isa/aha1542.c:340
• kvtopte i386/include/pmap.h:156