Defined in 5 files as a macro:
- sys/amd64/include/cpufunc.h, line 190 (as a macro)
- sys/arm/include/cpufunc.h, line 399 (as a macro)
- sys/arm64/include/cpufunc.h, line 78 (as a macro)
- sys/i386/include/cpufunc.h, line 243 (as a macro)
- sys/powerpc/include/cpufunc.h, line 268 (as a macro)