[v3,02/19] bbdev: use rte optional stdatomic API
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Commit Message
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/bbdev/rte_bbdev.c | 6 +++---
lib/bbdev/rte_bbdev.h | 2 +-
2 files changed, 4 insertions(+), 4 deletions(-)
Comments
On 10/26/23 02:31, Tyler Retzlaff wrote:
> 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/bbdev/rte_bbdev.c | 6 +++---
> lib/bbdev/rte_bbdev.h | 2 +-
> 2 files changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/lib/bbdev/rte_bbdev.c b/lib/bbdev/rte_bbdev.c
> index 155323e..cfebea0 100644
> --- a/lib/bbdev/rte_bbdev.c
> +++ b/lib/bbdev/rte_bbdev.c
> @@ -208,7 +208,7 @@ struct rte_bbdev *
> return NULL;
> }
>
> - __atomic_fetch_add(&bbdev->data->process_cnt, 1, __ATOMIC_RELAXED);
> + rte_atomic_fetch_add_explicit(&bbdev->data->process_cnt, 1, rte_memory_order_relaxed);
> bbdev->data->dev_id = dev_id;
> bbdev->state = RTE_BBDEV_INITIALIZED;
>
> @@ -250,8 +250,8 @@ struct rte_bbdev *
> }
>
> /* clear shared BBDev Data if no process is using the device anymore */
> - if (__atomic_fetch_sub(&bbdev->data->process_cnt, 1,
> - __ATOMIC_RELAXED) - 1 == 0)
> + if (rte_atomic_fetch_sub_explicit(&bbdev->data->process_cnt, 1,
> + rte_memory_order_relaxed) - 1 == 0)
> memset(bbdev->data, 0, sizeof(*bbdev->data));
>
> memset(bbdev, 0, sizeof(*bbdev));
> diff --git a/lib/bbdev/rte_bbdev.h b/lib/bbdev/rte_bbdev.h
> index d12e2e7..e1aee08 100644
> --- a/lib/bbdev/rte_bbdev.h
> +++ b/lib/bbdev/rte_bbdev.h
> @@ -482,7 +482,7 @@ struct rte_bbdev_data {
> uint16_t dev_id; /**< Device ID */
> int socket_id; /**< NUMA socket that device is on */
> bool started; /**< Device run-time state */
> - uint16_t process_cnt; /** Counter of processes using the device */
> + RTE_ATOMIC(uint16_t) process_cnt; /** Counter of processes using the device */
> };
>
> /* Forward declarations */
Reviewed-by: Maxime Coquelin <maxime.coquelin@redhat.com>
Thanks,
Maxime
@@ -208,7 +208,7 @@ struct rte_bbdev *
return NULL;
}
- __atomic_fetch_add(&bbdev->data->process_cnt, 1, __ATOMIC_RELAXED);
+ rte_atomic_fetch_add_explicit(&bbdev->data->process_cnt, 1, rte_memory_order_relaxed);
bbdev->data->dev_id = dev_id;
bbdev->state = RTE_BBDEV_INITIALIZED;
@@ -250,8 +250,8 @@ struct rte_bbdev *
}
/* clear shared BBDev Data if no process is using the device anymore */
- if (__atomic_fetch_sub(&bbdev->data->process_cnt, 1,
- __ATOMIC_RELAXED) - 1 == 0)
+ if (rte_atomic_fetch_sub_explicit(&bbdev->data->process_cnt, 1,
+ rte_memory_order_relaxed) - 1 == 0)
memset(bbdev->data, 0, sizeof(*bbdev->data));
memset(bbdev, 0, sizeof(*bbdev));
@@ -482,7 +482,7 @@ struct rte_bbdev_data {
uint16_t dev_id; /**< Device ID */
int socket_id; /**< NUMA socket that device is on */
bool started; /**< Device run-time state */
- uint16_t process_cnt; /** Counter of processes using the device */
+ RTE_ATOMIC(uint16_t) process_cnt; /** Counter of processes using the device */
};
/* Forward declarations */