s390/topology: honour nr_cpu_ids when adding CPUs

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When SMT thread CPUs are added to CPU masks the nr_cpu_ids
limit is not checked and could be exceeded. This leads to
a warning for example if CONFIG_DEBUG_PER_CPU_MAPS is set
and the command line parameter nr_cpus is set to 1.

Reviewed-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Alexander Gordeev 2023-05-04 16:21:48 +02:00

parent b1b0d5aec1

commit a33239be2d

1 changed files with 17 additions and 15 deletions

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arch/s390/kernel/topology.c

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