[lng-odp] [API-NEXT PATCH v2 13/13] linux-generic: barrier: use API memory barrier

[Petri Savolainen]

Use full memory barrier from API instead of the internal
function.

Signed-off-by: Petri Savolainen <petri.savolai...@nokia.com>
---
 platform/linux-generic/include/odp_atomic_internal.h | 6 ------
 platform/linux-generic/odp_barrier.c                 | 8 ++++----
 2 files changed, 4 insertions(+), 10 deletions(-)

diff --git a/platform/linux-generic/include/odp_atomic_internal.h 
b/platform/linux-generic/include/odp_atomic_internal.h
index ce62368..ff3813f 100644
--- a/platform/linux-generic/include/odp_atomic_internal.h
+++ b/platform/linux-generic/include/odp_atomic_internal.h
@@ -64,12 +64,6 @@ typedef enum {
        _ODP_MEMMODEL_SC = __ATOMIC_SEQ_CST
 } _odp_memmodel_t;
 
-/**
- * Insert a full memory barrier (fence) in the compiler and instruction
- * sequence.
- */
-#define _ODP_FULL_BARRIER() __atomic_thread_fence(__ATOMIC_SEQ_CST)
-
 /*****************************************************************************
  * Operations on 32-bit atomics
  * _odp_atomic_u32_load_mm - return current value
diff --git a/platform/linux-generic/odp_barrier.c 
b/platform/linux-generic/odp_barrier.c
index 0bfc0f0..f3525e2 100644
--- a/platform/linux-generic/odp_barrier.c
+++ b/platform/linux-generic/odp_barrier.c
@@ -7,7 +7,7 @@
 #include <odp/barrier.h>
 #include <odp/sync.h>
 #include <odp/cpu.h>
-#include <odp_atomic_internal.h>
+#include <odp/atomic.h>
 
 void odp_barrier_init(odp_barrier_t *barrier, int count)
 {
@@ -27,13 +27,13 @@ void odp_barrier_init(odp_barrier_t *barrier, int count)
  *   the cycle the barrier was in upon entry.  Exit is when the
  *   barrier crosses to the other half of the cycle.
  */
-
 void odp_barrier_wait(odp_barrier_t *barrier)
 {
        uint32_t count;
        int wasless;
 
-       _ODP_FULL_BARRIER();
+       odp_mb_full();
+
        count   = odp_atomic_fetch_inc_u32(&barrier->bar);
        wasless = count < barrier->count;
 
@@ -46,5 +46,5 @@ void odp_barrier_wait(odp_barrier_t *barrier)
                        odp_cpu_pause();
        }
 
-       _ODP_FULL_BARRIER();
+       odp_mb_full();
 }
-- 
2.6.3

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