[S390] Allocate and free cpu lowcores and stacks when needed/possible.

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No need to preallocate the per cpu lowcores and stacks.
Savings are 28-32k per offline cpu.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>

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Heiko Carstens 2008-01-26 14:11:14 +01:00 • committed by Martin Schwidefsky

parent c11ca97ee9

commit 1cb6bb4bbd

1 changed files with 72 additions and 34 deletions

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arch/s390/kernel/smp.c

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