vkr: refactor vkr_queue to use track_head

Signed-off-by: Yiwei Zhang <zzyiwei@chromium.org>
Reviewed-by: Chia-I Wu <olvaffe@gmail.com>
Reviewed-by: Ryan Neph <ryanneph@google.com>

src/venus/vkr_device.c

@@ -300,7 +300,7 @@ vkr_device_destroy(struct vkr_context *ctx, struct vkr_device *dev)
    }
 
    struct vkr_queue *queue, *queue_tmp;
-   LIST_FOR_EACH_ENTRY_SAFE (queue, queue_tmp, &dev->queues, head)
+   LIST_FOR_EACH_ENTRY_SAFE (queue, queue_tmp, &dev->queues, base.track_head)
       vkr_queue_destroy(ctx, queue);
 
    struct vkr_queue_sync *sync, *sync_tmp;

src/venus/vkr_queue.c

@@ -145,8 +145,8 @@ vkr_queue_destroy(struct vkr_context *ctx, struct vkr_queue *queue)
    mtx_destroy(&queue->mutex);
    cnd_destroy(&queue->cond);
 
-   list_del(&queue->head);
    list_del(&queue->busy_head);
+   list_del(&queue->base.track_head);
 
    util_hash_table_remove_u64(ctx->object_table, queue->base.id);
 }
@@ -211,7 +211,7 @@ vkr_queue_create(struct vkr_context *ctx,
    struct vkr_queue *queue;
    int ret;
 
-   LIST_FOR_EACH_ENTRY (queue, &dev->queues, head) {
+   LIST_FOR_EACH_ENTRY (queue, &dev->queues, base.track_head) {
       if (queue->flags == flags && queue->family == family && queue->index == index)
          return queue;
    }
@@ -256,10 +256,11 @@ vkr_queue_create(struct vkr_context *ctx,
       queue->eventfd = ctx->fence_eventfd;
    }
 
-   /* currently queues are not tracked as device objects */
-   list_addtail(&queue->head, &dev->queues);
    list_inithead(&queue->busy_head);
 
+   /* queues are not tracked as device objects */
+   list_addtail(&queue->base.track_head, &dev->queues);
+
    util_hash_table_set_u64(ctx->object_table, queue->base.id, queue);
 
    return queue;

src/venus/vkr_queue.h

@@ -51,7 +51,6 @@ struct vkr_queue {
    struct list_head pending_syncs;
    struct list_head signaled_syncs;
 
-   struct list_head head;
    struct list_head busy_head;
 };