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eal/x86: define coherent I/O memory barriers

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Signed-off-by: Yongseok Koh <yskoh@mellanox.com>
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Yongseok Koh 2018-01-25 13:02:44 -08:00 committed by Thomas Monjalon
parent cd36cc49e5
commit 0079e4fb69
1 changed files with 4 additions and 0 deletions
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4
lib/librte_eal/common/include/arch/x86/rte_atomic.h
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@ -39,6 +39,10 @@ extern "C" {
#define rte_io_rmb() rte_compiler_barrier()
#define rte_cio_wmb() rte_compiler_barrier()
#define rte_cio_rmb() rte_compiler_barrier()
/*------------------------- 16 bit atomic operations -------------------------*/
#ifndef RTE_FORCE_INTRINSICS