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drm/virtio: Replace IDRs with IDAs

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These IDRs were only being used to allocate unique numbers, not to look
up pointers, so they can use the more space-efficient IDA instead.

Signed-off-by: Matthew Wilcox <willy@infradead.org>
Link: http://patchwork.freedesktop.org/patch/msgid/20180926160031.15721-2-willy@infradead.org

[ kraxel: resolve conflict ]

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
This commit is contained in:
Matthew Wilcox
2018-09-26 09:00:28 -07:00
committed by Gerd Hoffmann
parent 6c1cd97bda
commit 1938d1ae32
3 changed files with 8 additions and 28 deletions
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6
drivers/gpu/drm/virtio/virtgpu_drv.h
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@@ -191,8 +191,7 @@ struct virtio_gpu_device {
struct kmem_cache *vbufs;
bool vqs_ready;
struct idr resource_idr;
spinlock_t resource_idr_lock;
struct ida resource_ida;
wait_queue_head_t resp_wq;
/* current display info */
@@ -201,8 +200,7 @@ struct virtio_gpu_device {
struct virtio_gpu_fence_driver fence_drv;
struct idr ctx_id_idr;
spinlock_t ctx_id_idr_lock;
struct ida ctx_id_ida;
bool has_virgl_3d;