Defined in 2 files as a macro:

• osfmk/i386/asm.h, line 175 (as a macro)
• osfmk/ppc/asm.h, line 740 (as a macro)

Referenced in 2 files:

• osfmk/i386/i386_lock.s
  • line 566
  • line 653
• osfmk/ppc/bits.s, line 98