amdgpu_amdkfd_restore_userptr_worker 75 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c static void amdgpu_amdkfd_restore_userptr_worker(struct work_struct *work); amdgpu_amdkfd_restore_userptr_worker 869 drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c amdgpu_amdkfd_restore_userptr_worker);