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eal/ppc: remove braces in SMP memory barrier macro

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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 <gowrishankar.m@linux.vnet.ibm.com>
Acked-by: Luca Boccassi <bluca@debian.org>
Acked-by: Chao Zhu <chaozhu@linux.vnet.ibm.com>
This commit is contained in:
Gowrishankar Muthukrishnan 2018-02-27 20:43:58 +05:30 committed by Thomas Monjalon
parent befc693a61
commit da07658d58
1 changed files with 1 additions and 1 deletions
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lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h
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@ -55,7 +55,7 @@ extern "C" {
* 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.