Many interrupt chips allow only a single CPU as interrupt target. The core
code has no knowledge about that. That's unfortunate as it could avoid
trying to readd a newly online CPU to the effective affinity mask.
Add the status flag and the necessary accessors.
Signed-off-by: Thomas Gleixner
Many interrupt chips allow only a single CPU as interrupt target. The core
code has no knowledge about that. That's unfortunate as it could avoid
trying to readd a newly online CPU to the effective affinity mask.
Add the status flag and the necessary accessors.
Signed-off-by: Thomas Gleixner
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