The patch does not provide any functional change for IA. I/O barriers are mapped to existing smp barriers.
CC: Bruce Richardson <[email protected]> CC: Konstantin Ananyev <[email protected]> Signed-off-by: Jerin Jacob <[email protected]> --- lib/librte_eal/common/include/arch/x86/rte_atomic.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/librte_eal/common/include/arch/x86/rte_atomic.h b/lib/librte_eal/common/include/arch/x86/rte_atomic.h index 00b1cdf..4eac666 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h @@ -61,6 +61,12 @@ extern "C" { #define rte_smp_rmb() rte_compiler_barrier() +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_compiler_barrier() + +#define rte_io_rmb() rte_compiler_barrier() + /*------------------------- 16 bit atomic operations -------------------------*/ #ifndef RTE_FORCE_INTRINSICS -- 2.5.5
