Defined in 4 files as a macro:
- sys/compat/linux/arch/arm/linux_syscall.h, line 668 (as a macro)
- sys/compat/linux/arch/i386/linux_syscall.h, line 690 (as a macro)
- sys/compat/linux/arch/m68k/linux_syscall.h, line 673 (as a macro)
- sys/compat/linux/arch/powerpc/linux_syscall.h, line 616 (as a macro)