[PATCH v4 26/45] dma/skeleton: use rte stdatomic API

[Tyler Retzlaff]

Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional rte stdatomic API.

Signed-off-by: Tyler Retzlaff <roret...@linux.microsoft.com>
Acked-by: Stephen Hemminger <step...@networkplumber.org>
---
 drivers/dma/skeleton/skeleton_dmadev.c | 5 +++--
 drivers/dma/skeleton/skeleton_dmadev.h | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/dma/skeleton/skeleton_dmadev.c 
b/drivers/dma/skeleton/skeleton_dmadev.c
index 48f88f9..926c188 100644
--- a/drivers/dma/skeleton/skeleton_dmadev.c
+++ b/drivers/dma/skeleton/skeleton_dmadev.c
@@ -142,7 +142,7 @@
                else if (desc->op == SKELDMA_OP_FILL)
                        do_fill(desc);
 
-               __atomic_fetch_add(&hw->completed_count, 1, __ATOMIC_RELEASE);
+               rte_atomic_fetch_add_explicit(&hw->completed_count, 1, 
rte_memory_order_release);
                (void)rte_ring_enqueue(hw->desc_completed, (void *)desc);
        }
 
@@ -335,7 +335,8 @@
        RTE_SET_USED(vchan);
 
        *status = RTE_DMA_VCHAN_IDLE;
-       if (hw->submitted_count != __atomic_load_n(&hw->completed_count, 
__ATOMIC_ACQUIRE)
+       if (hw->submitted_count != 
rte_atomic_load_explicit(&hw->completed_count,
+           rte_memory_order_acquire)
                        || hw->zero_req_count == 0)
                *status = RTE_DMA_VCHAN_ACTIVE;
        return 0;
diff --git a/drivers/dma/skeleton/skeleton_dmadev.h 
b/drivers/dma/skeleton/skeleton_dmadev.h
index cfd37d1..0365f64 100644
--- a/drivers/dma/skeleton/skeleton_dmadev.h
+++ b/drivers/dma/skeleton/skeleton_dmadev.h
@@ -81,7 +81,7 @@ struct skeldma_hw {
        /* Cache delimiter for cpuwork thread's operation data */
        alignas(RTE_CACHE_LINE_SIZE) char cache2;
        volatile uint32_t zero_req_count;
-       uint64_t completed_count;
+       RTE_ATOMIC(uint64_t) completed_count;
 };
 
 #endif /* SKELETON_DMADEV_H */
-- 
1.8.3.1