mem: add API to lock/unlock memory hotplug

[dpdk.git] / drivers / net / virtio / virtio_user / virtio_user_dev.c

diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
index e743695..c3ab9a2 100644 (file)
--- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
+++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
@@ -125,7 +125,6 @@ is_vhost_user_by_type(const char *path)
 int
 virtio_user_start_device(struct virtio_user_dev *dev)
 {
-       struct rte_mem_config *mcfg = rte_eal_get_configuration()->mem_config;
        uint64_t features;
        int ret;
 
@@ -142,7 +141,7 @@ virtio_user_start_device(struct virtio_user_dev *dev)
         * replaced when we get proper supports from the
         * memory subsystem in the future.
         */
-       rte_rwlock_read_lock(&mcfg->memory_hotplug_lock);
+       rte_mcfg_mem_read_lock();
        pthread_mutex_lock(&dev->mutex);
 
        if (is_vhost_user_by_type(dev->path) && dev->vhostfd < 0)
@@ -180,12 +179,12 @@ virtio_user_start_device(struct virtio_user_dev *dev)
 
        dev->started = true;
        pthread_mutex_unlock(&dev->mutex);
-       rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+       rte_mcfg_mem_read_unlock();
 
        return 0;
 error:
        pthread_mutex_unlock(&dev->mutex);
-       rte_rwlock_read_unlock(&mcfg->memory_hotplug_lock);
+       rte_mcfg_mem_read_unlock();
        /* TODO: free resource here or caller to check */
        return -1;
 }