diff mbox

[dpdk-dev,04/28] eal/ppc64: define I/O device memory barriers for ppc64

Message ID 1481680558-4003-5-git-send-email-jerin.jacob@caviumnetworks.com (mailing list archive)
State Superseded, archived
Delegated to: Thomas Monjalon
Headers

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel compilation success Compilation OK

Commit Message

Jerin Jacob Dec. 14, 2016, 1:55 a.m. UTC 
  The patch does not provide any functional change for ppc_64.
I/O barriers are mapped to existing smp barriers.

Signed-off-by: Jerin Jacob <jerin.jacob@caviumnetworks.com>
CC: Chao Zhu <chaozhu@linux.vnet.ibm.com>
---
 lib/librte_eal/common/include/arch/ppc_64/rte_atomic.h | 6 ++++++
 1 file changed, 6 insertions(+)
diff mbox

Patch

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 fb4fccb..150810c 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
@@ -87,6 +87,12 @@  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()
+
 /*------------------------- 16 bit atomic operations -------------------------*/
 /* To be compatible with Power7, use GCC built-in functions for 16 bit
  * operations */