Macros starting with `r' in osfmk/i386

• READ_8254 osfmk/i386/rtclock.c:209
• RECOVER osfmk/i386/locore.s:118
• RELEASE_PAGE osfmk/i386/read_fault.c:161
• RETRY osfmk/i386/locore.s:140
• round_intel_to_vm osfmk/i386/pmap.h:90
• RTCLOCK_RESET osfmk/i386/rtclock.c:820