diff options
author | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
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committer | Ingo Molnar <mingo@kernel.org> | 2020-03-21 09:35:44 +0100 |
commit | df10846ff2ac3b0a7b295be2de2e9215877982f3 (patch) | |
tree | 9e5ff5583aa1547afd3c577815af81c2f328e288 /drivers/gpu/drm/virtio/virtgpu_object.c | |
parent | a4654e9bde4ecedb4921e6c8fe2088114bdff1b3 (diff) | |
parent | 5ad0ec0b86525d0c5d3d250d3cfad7f183b00cfa (diff) |
Merge branch 'linus' into locking/kcsan, to pick up fixes
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/gpu/drm/virtio/virtgpu_object.c')
-rw-r--r-- | drivers/gpu/drm/virtio/virtgpu_object.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/gpu/drm/virtio/virtgpu_object.c b/drivers/gpu/drm/virtio/virtgpu_object.c index 017a9e0fc3bb..3af7ec80c7da 100644 --- a/drivers/gpu/drm/virtio/virtgpu_object.c +++ b/drivers/gpu/drm/virtio/virtgpu_object.c @@ -42,8 +42,8 @@ static int virtio_gpu_resource_id_get(struct virtio_gpu_device *vgdev, * "f91a9dd35715 Fix unlinking resources from hash * table." (Feb 2019) fixes the bug. */ - static int handle; - handle++; + static atomic_t seqno = ATOMIC_INIT(0); + int handle = atomic_inc_return(&seqno); *resid = handle + 1; } else { int handle = ida_alloc(&vgdev->resource_ida, GFP_KERNEL); @@ -99,6 +99,7 @@ struct drm_gem_object *virtio_gpu_create_object(struct drm_device *dev, return NULL; bo->base.base.funcs = &virtio_gpu_gem_funcs; + bo->base.map_cached = true; return &bo->base.base; } |