kmem_cache_alloc
fence = kmem_cache_alloc(amdgpu_fence_slab, GFP_KERNEL);
e = kmem_cache_alloc(amdgpu_sync_slab, GFP_KERNEL);
lut = kmem_cache_alloc(eb->i915->luts, GFP_KERNEL);
return kmem_cache_alloc(i915->dependencies, GFP_KERNEL);
rq = kmem_cache_alloc(i915->requests,
rq = kmem_cache_alloc(i915->requests, GFP_KERNEL);
p = kmem_cache_alloc(engine->i915->priorities, GFP_ATOMIC);