[S390] Allocate and free cpu lowcores and stacks when needed/possible.
authorHeiko Carstens <heiko.carstens@de.ibm.com>
Sat, 26 Jan 2008 13:11:14 +0000 (14:11 +0100)
committerMartin Schwidefsky <schwidefsky@de.ibm.com>
Sat, 26 Jan 2008 13:11:22 +0000 (14:11 +0100)
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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