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It makes sense to have this in the common manager for debugging and accounting of how much resources are used. v2: cleanup kerneldoc a bit v3: drop the atomic, update counter under lock instead Signed-off-by: Christian König <christian.koenig@amd.com> Reviewed-by: Huang Rui <ray.huang@amd.com> (v1) Reviewed-by: Matthew Auld <matthew.auld@intel.com> Tested-by: Bas Nieuwenhuizen <bas@basnieuwenhuizen.nl> Link: https://patchwork.freedesktop.org/patch/msgid/20220214093439.2989-2-christian.koenig@amd.com