I suspect dmabuf_obj_list_head and object_ids should be combined into
a single xarray, but that's a job for later.

Signed-off-by: Matthew Wilcox <wi...@infradead.org>
---
 drivers/gpu/drm/i915/gvt/dmabuf.c | 7 +++----
 drivers/gpu/drm/i915/gvt/gvt.h    | 2 +-
 drivers/gpu/drm/i915/gvt/vgpu.c   | 2 +-
 3 files changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/gpu/drm/i915/gvt/dmabuf.c 
b/drivers/gpu/drm/i915/gvt/dmabuf.c
index 51ed99a37803..9fb60461affc 100644
--- a/drivers/gpu/drm/i915/gvt/dmabuf.c
+++ b/drivers/gpu/drm/i915/gvt/dmabuf.c
@@ -96,8 +96,7 @@ static void dmabuf_gem_object_free(struct kref *kref)
                                        struct intel_vgpu_dmabuf_obj, list);
                        if (dmabuf_obj == obj) {
                                intel_gvt_hypervisor_put_vfio_device(vgpu);
-                               idr_remove(&vgpu->object_idr,
-                                          dmabuf_obj->dmabuf_id);
+                               ida_free(&vgpu->object_ids, 
dmabuf_obj->dmabuf_id);
                                kfree(dmabuf_obj->info);
                                kfree(dmabuf_obj);
                                list_del(pos);
@@ -431,7 +430,7 @@ int intel_vgpu_query_plane(struct intel_vgpu *vgpu, void 
*args)
 
        dmabuf_obj->vgpu = vgpu;
 
-       ret = idr_alloc(&vgpu->object_idr, dmabuf_obj, 1, 0, GFP_NOWAIT);
+       ret = ida_alloc_min(&vgpu->object_ids, 1, GFP_NOWAIT);
        if (ret < 0)
                goto out_free_info;
        gfx_plane_info->dmabuf_id = ret;
@@ -553,7 +552,7 @@ void intel_vgpu_dmabuf_cleanup(struct intel_vgpu *vgpu)
                                                list);
                dmabuf_obj->vgpu = NULL;
 
-               idr_remove(&vgpu->object_idr, dmabuf_obj->dmabuf_id);
+               ida_free(&vgpu->object_ids, dmabuf_obj->dmabuf_id);
                intel_gvt_hypervisor_put_vfio_device(vgpu);
                list_del(pos);
 
diff --git a/drivers/gpu/drm/i915/gvt/gvt.h b/drivers/gpu/drm/i915/gvt/gvt.h
index e5bf20dcdd7d..ffb181a086be 100644
--- a/drivers/gpu/drm/i915/gvt/gvt.h
+++ b/drivers/gpu/drm/i915/gvt/gvt.h
@@ -231,7 +231,7 @@ struct intel_vgpu {
 
        struct list_head dmabuf_obj_list_head;
        struct mutex dmabuf_lock;
-       struct idr object_idr;
+       struct ida object_ids;
 
        struct completion vblank_done;
 
diff --git a/drivers/gpu/drm/i915/gvt/vgpu.c b/drivers/gpu/drm/i915/gvt/vgpu.c
index 6ec5d16f4e06..c1db9a6a1281 100644
--- a/drivers/gpu/drm/i915/gvt/vgpu.c
+++ b/drivers/gpu/drm/i915/gvt/vgpu.c
@@ -383,7 +383,7 @@ static struct intel_vgpu *__intel_gvt_create_vgpu(struct 
intel_gvt *gvt,
        mutex_init(&vgpu->dmabuf_lock);
        INIT_LIST_HEAD(&vgpu->dmabuf_obj_list_head);
        xa_init(&vgpu->page_track);
-       idr_init(&vgpu->object_idr);
+       ida_init(&vgpu->object_ids);
        intel_vgpu_init_cfg_space(vgpu, param->primary);
 
        ret = intel_vgpu_init_mmio(vgpu);
-- 
2.20.1

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