#define _UCW_PREFETCH_H
#if defined(__pentium4)
- /* Default prefetches are good enough */
+
+#define HAVE_PREFETCH
+static inline void prefetch(void *addr)
+{
+ asm volatile ("prefetcht0 %0" : : "m" (*(byte*)addr));
+}
#elif defined(__k6)
/* K6 doesn't have prefetches */