#define ASM_NOP_MAX 8
/* REP NOP (PAUSE) is a good thing to insert into busy-wait loops. */
-extern inline void rep_nop(void)
+static inline void rep_nop(void)
{
__asm__ __volatile__("rep;nop": : :"memory");
}
/* Stop speculative execution */
-extern inline void sync_core(void)
+static inline void sync_core(void)
{
int tmp;
asm volatile("cpuid" : "=a" (tmp) : "0" (1) : "ebx","ecx","edx","memory");
#define ARCH_HAS_PREFETCHW 1
static inline void prefetchw(void *x)
{
- alternative_input(ASM_NOP5,
+ alternative_input("prefetcht0 (%1)",
"prefetchw (%1)",
X86_FEATURE_3DNOW,
"r" (x));