From: Gowrishankar Muthukrishnan This patch fixes the compilation problem with rte_smp_mb, when there is else clause following it, as in test_barrier.c. Fixes: 05c3fd7110 ("eal/ppc: atomic operations for IBM Power") Cc: stable@dpdk.org Signed-off-by: Gowrishankar Muthukrishnan Acked-by: Luca Boccassi Acked-by: Chao Zhu --- lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) Forwarded: yes (http://dpdk.org/dev/patchwork/patch/35493/) Author: Christian Ehrhardt Original-Author: Gowrishankar Muthukrishnan Origin: upstream, http://dpdk.org/dev/patchwork/patch/35493/ Last-Update: 2018-03-13 diff --git a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h index 39fce7b..1821774 100644 --- a/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h @@ -55,7 +55,7 @@ * Guarantees that the LOAD and STORE operations generated before the * barrier occur before the LOAD and STORE operations generated after. */ -#define rte_mb() {asm volatile("sync" : : : "memory"); } +#define rte_mb() asm volatile("sync" : : : "memory") /** * Write memory barrier.