The patch does not provide any functional change for ARMv7. I/O barriers are mapped to existing smp barriers.
CC: Jan Viktorin <vikto...@rehivetech.com> CC: Jianbo Liu <jianbo....@linaro.org> Signed-off-by: Jerin Jacob <jerin.ja...@caviumnetworks.com> --- lib/librte_eal/common/include/arch/arm/rte_atomic_32.h | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h index dd627a0..14c0486 100644 --- a/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h +++ b/lib/librte_eal/common/include/arch/arm/rte_atomic_32.h @@ -73,6 +73,12 @@ extern "C" { #define rte_smp_rmb() rte_rmb() +#define rte_io_mb() rte_mb() + +#define rte_io_wmb() rte_wmb() + +#define rte_io_rmb() rte_rmb() + #ifdef __cplusplus } #endif -- 2.5.5