Fix build for PPC970 on FreeBSD pt. 1
FreeBSD needs DCBT_ARG=0 as well.
@@ -241,7 +241,7 @@ static inline int blas_quickdivide(blasint x, blasint y){
#define HAVE_PREFETCH
#endif
-#if defined(POWER3) || defined(POWER6) || defined(PPCG4) || defined(CELL) || defined(POWER8) || defined(POWER9) || ( defined(PPC970) && defined(OS_DARWIN) )
+#if defined(POWER3) || defined(POWER6) || defined(PPCG4) || defined(CELL) || defined(POWER8) || defined(POWER9) || ( defined(PPC970) && ( defined(OS_DARWIN) || defined(OS_FREEBSD) ) )
#define DCBT_ARG 0
#else
#define DCBT_ARG 8
