Defined in 5 files as a macro:
- sys/amd64/include/cpufunc.h, line 182 (as a macro)
- sys/arm/include/cpufunc.h, line 389 (as a macro)
- sys/arm64/include/cpufunc.h, line 68 (as a macro)
- sys/i386/include/cpufunc.h, line 235 (as a macro)
- sys/powerpc/include/cpufunc.h, line 261 (as a macro)