s390/stack: set lowcore kernel stack pointer early

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Make sure the lowcore kernel stack pointer reflects the kernel stack of the
current task as early as possible, instead of having a NULL pointer there.

Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>

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Heiko Carstens 2023-03-27 11:37:23 +02:00 • committed by Vasily Gorbik

parent c2c3258fb5

commit cfea9bc78b

1 changed files with 1 additions and 0 deletions

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arch/s390/kernel/head64.S

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