#define CACHE_LINE_SIZE 64
BUILD_ASSERT_DECL(IS_POW2(CACHE_LINE_SIZE));
+#define CACHE_LINE_SIZE 64 /* Correct for most CPUs. */
+
+static inline void
+ovs_prefetch_range(const void *start, size_t size)
+{
+ const char *addr = (const char *)start;
+ size_t ofs;
+
+ for (ofs = 0; ofs < size; ofs += CACHE_LINE_SIZE) {
+ OVS_PREFETCH(addr + ofs);
+ }
+}
+
#ifndef MIN
#define MIN(X, Y) ((X) < (Y) ? (X) : (Y))
#endif
unsigned int src_ofs, unsigned int n_bits);
void xsleep(unsigned int seconds);
+
#ifdef _WIN32
\f
char *ovs_format_message(int error);