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authorHeiko Carstens <heiko.carstens@de.ibm.com>2016-12-03 09:48:01 +0100
committerMartin Schwidefsky <schwidefsky@de.ibm.com>2016-12-07 07:23:07 +0100
commitaf51160ebd3cc1c8bf0d37a48f13ac0dbe8a6e5f (patch)
tree40771af138b90c55d7baa36c5257fbe16ddd5572 /arch/s390/numa
parentebb299a51059017ec253bd30781a83d1f6e11b24 (diff)
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s390/smp: initialize cpu_present_mask in setup_arch
In order to be able to setup the cpu to node mappings early it is a prerequisite to know which cpus are present. Therefore cpus must be detected much earlier than before. For sclp based cpu detection this requires yet another early sclp call, since the system is not ready to use the regular interrupt and memory allocations. Reviewed-by: Michael Holzheu <holzheu@linux.vnet.ibm.com> Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com> Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
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