diff mbox series

[07/21] gpudev: use rte optional stdatomic API

Message ID 1697497745-20664-8-git-send-email-roretzla@linux.microsoft.com (mailing list archive)
State Superseded, archived
Delegated to: David Marchand
Headers
Series use rte optional stdatomic API |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Tyler Retzlaff Oct. 16, 2023, 11:08 p.m. UTC 
  Replace the use of gcc builtin __atomic_xxx intrinsics with
corresponding rte_atomic_xxx optional stdatomic API

Signed-off-by: Tyler Retzlaff <roretzla@linux.microsoft.com>
---
 lib/gpudev/gpudev.c        | 6 +++---
 lib/gpudev/gpudev_driver.h | 2 +-
 2 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/lib/gpudev/gpudev.c b/lib/gpudev/gpudev.c
index 8f12abe..6845d18 100644
--- a/lib/gpudev/gpudev.c
+++ b/lib/gpudev/gpudev.c
@@ -228,7 +228,7 @@  struct rte_gpu *
 	dev->mpshared->info.numa_node = -1;
 	dev->mpshared->info.parent = RTE_GPU_ID_NONE;
 	TAILQ_INIT(&dev->callbacks);
-	__atomic_fetch_add(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+	rte_atomic_fetch_add_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
 
 	gpu_count++;
 	GPU_LOG(DEBUG, "new device %s (id %d) of total %d",
@@ -277,7 +277,7 @@  struct rte_gpu *
 
 	TAILQ_INIT(&dev->callbacks);
 	dev->mpshared = shared_dev;
-	__atomic_fetch_add(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+	rte_atomic_fetch_add_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
 
 	gpu_count++;
 	GPU_LOG(DEBUG, "attached device %s (id %d) of total %d",
@@ -340,7 +340,7 @@  struct rte_gpu *
 
 	gpu_free_callbacks(dev);
 	dev->process_state = RTE_GPU_STATE_UNUSED;
-	__atomic_fetch_sub(&dev->mpshared->process_refcnt, 1, __ATOMIC_RELAXED);
+	rte_atomic_fetch_sub_explicit(&dev->mpshared->process_refcnt, 1, rte_memory_order_relaxed);
 	gpu_count--;
 
 	return 0;
diff --git a/lib/gpudev/gpudev_driver.h b/lib/gpudev/gpudev_driver.h
index 42898c7..0b1e7f2 100644
--- a/lib/gpudev/gpudev_driver.h
+++ b/lib/gpudev/gpudev_driver.h
@@ -69,7 +69,7 @@  struct rte_gpu_mpshared {
 	/* Device info structure. */
 	struct rte_gpu_info info;
 	/* Counter of processes using the device. */
-	uint16_t process_refcnt; /* Updated by this library. */
+	RTE_ATOMIC(uint16_t) process_refcnt; /* Updated by this library. */
 };
 
 struct rte_gpu {