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VI1PR0501MB2045; 6:wrZ6Db1iOPzZP7VzirA5kNJxCNMKq4XujWsZDGpnBAStWZwkTsolOiKjA7qsPCdWWz6ZZ/SJ1P4pNX60EKtmMqMBw3sTiTxT6Hckt5wiHk5udppcIw2e2ZuSMMFUVsRdGGOiJWtu10iq7hKybM8hNBetUf19tkJen4H23g7tkdqoTkWOshwfzyodQdUziUBTtfqVb/uEa05MHWhFjog5aXk0lEIvqPygOuRYELzutAenI8aODXj5OpLcNbR3hJbmTbCWWIDZmnOsuiDbDWCEgywN0tqR/NlWQ21NaCXa/HFyIEgwGRhhKYA9tEUnyij8fgekhC8iL5xqzO8r/R2ESCRIQqIjOAX0h9QyjQ2rSPA=; 5:p69A3SPbfHuR+Zr4wynKYN8OUDXTzW3Y3joBco+U2sry2xpJVimJozfjjYupephvQ1Onk2TkJ7FscabiwZqC4f/hZv6/eGAnPIgt5VSpSNvauaJjQb3XYYirG7UqSmPhP0i0foG3j6BXLkT+QFPxjcz7XRPXqI9v/ZEyrZ9V97E=; 24:vNPiwO9POa7h3fvmqC8RQpHCCEiM1ikBLMfnkE5JtOxKgYX4iTj42+3noMLXrC356GIn+x03DfQq1xRdwJxoYZqWBO4ODcexZ7IXT+eqegs=; 7:jY6NfLDyG5isFZXsSYcw2w8BXKMR6WESRtGUsIl/tO7GSjGzowl1KkQSl7P33P7ZsUDCph5IaxzIBnirWH3T3IwZzo294X4yioE9Z6ZK8kqk+zNC/eC4wWWuSp4pAyiFoxzS94EZTmpujHkG48RnS+u7tDlzTeN1VerKDAJxzhhC3RXOGz08wCvtMamS+oNDMoQJ9yfohKjgt6xJwSkOfM+AjAzMMZ8kYQSIKuHeWsh1GoUCzBWqW8XRKiyyyFTF SpamDiagnosticOutput: 1:99 SpamDiagnosticMetadata: NSPM X-OriginatorOrg: Mellanox.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 19 Jan 2018 00:44:51.4873 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 62c227ee-aaae-4e32-e0a4-08d55ed5dabe X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-CrossTenant-Id: a652971c-7d2e-4d9b-a6a4-d149256f461b X-MS-Exchange-Transport-CrossTenantHeadersStamped: VI1PR0501MB2045 Subject: [dpdk-dev] [PATCH v3 2/8] eal/x86: define DMA memory barriers X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" Signed-off-by: Yongseok Koh --- lib/librte_eal/common/include/arch/x86/rte_atomic.h | 4 ++++ 1 file changed, 4 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 36cfabc38..ae41e615f 100644 --- a/lib/librte_eal/common/include/arch/x86/rte_atomic.h +++ b/lib/librte_eal/common/include/arch/x86/rte_atomic.h @@ -39,6 +39,10 @@ extern "C" { #define rte_io_rmb() rte_compiler_barrier() +#define rte_dma_wmb() rte_compiler_barrier() + +#define rte_dma_rmb() rte_compiler_barrier() + /*------------------------- 16 bit atomic operations -------------------------*/ #ifndef RTE_FORCE_INTRINSICS