Defined in 3 files as a prototype:

• osfmk/i386/pcb.c, line 104 (as a prototype)
• osfmk/ppc/misc_protos.h, line 85 (as a prototype)
• osfmk/ppc/pcb.c, line 92 (as a prototype)

Referenced in 4 files:

• osfmk/i386/cswitch.s, line 105
• osfmk/i386/pcb.c, line 363
• osfmk/ppc/cswtch.s, line 132
• osfmk/ppc/pcb.c, line 237