Messages in this thread Patch in this message | | | From | Lee Duncan <> | Subject | [PATCH 09/17] Update the virtgpu driver to use idr helper functions. | Date | Wed, 16 Sep 2015 10:50:27 -0700 |
| |
Signed-off-by: Lee Duncan <lduncan@suse.com> --- drivers/gpu/drm/virtio/virtgpu_vq.c | 15 ++++----------- 1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c index 1698669f4185..380947dad306 100644 --- a/drivers/gpu/drm/virtio/virtgpu_vq.c +++ b/drivers/gpu/drm/virtio/virtgpu_vq.c @@ -41,21 +41,14 @@ void virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, uint32_t *resid) { - int handle; - - idr_preload(GFP_KERNEL); - spin_lock(&vgdev->resource_idr_lock); - handle = idr_alloc(&vgdev->resource_idr, NULL, 1, 0, GFP_NOWAIT); - spin_unlock(&vgdev->resource_idr_lock); - idr_preload_end(); - *resid = handle; + *resid = idr_get_index_in_range(&vgdev->resource_idr, + &vgdev->resource_idr_lock, + NULL, 1, 0); } void virtio_gpu_resource_id_put(struct virtio_gpu_device *vgdev, uint32_t id) { - spin_lock(&vgdev->resource_idr_lock); - idr_remove(&vgdev->resource_idr, id); - spin_unlock(&vgdev->resource_idr_lock); + idr_put_index(&vgdev->resource_idr, &vgdev->resource_idr_lock, id); } void virtio_gpu_ctrl_ack(struct virtqueue *vq) -- 2.1.4
| |