Defined in 2 files as a macro:

• pexpert/pexpert/arm64/H13.h, line 44 (as a macro)
• pexpert/pexpert/arm64/H14.h, line 46 (as a macro)

Referenced in 2 files:

• osfmk/arm/rtclock.c, line 170
• osfmk/arm64/machine_routines.c, line 502