Defined in 2 files as a macro:

• osfmk/kern/simple_lock.h, line 185 (as a macro)
• osfmk/ppc/simple_lock.h, line 144 (as a macro)

Referenced in 2 files:

• osfmk/ppc/cpu.c, line 374
• osfmk/ppc/machine_routines.c, line 696