Function rte_smp_mb

dpdk/lib/eal/x86/include/rte_atomic.h:66–78

 */

static __rte_always_inline void
rte_smp_mb(void)
{
#ifdef RTE_TOOLCHAIN_MSVC
	_mm_mfence();
#else
#ifdef RTE_ARCH_I686
	asm volatile("lock addl $0, -128(%%esp); " ::: "memory");
#else
	asm volatile("lock addl $0, -128(%%rsp); " ::: "memory");
#endif
#endif
}

#define rte_io_mb() rte_mb()