s390/mm: let vmalloc area size depend on physical memory size

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To make sure that the vmalloc area size is for almost all cases large
enough let it depend on the (potential) physical memory size. There is
still the possibility to override this with the vmalloc kernel command
line parameter.

Reviewed-by: Christian Borntraeger <borntraeger@de.ibm.com>
Reviewed-by: Claudio Imbrenda <imbrenda@linux.ibm.com>
Reviewed-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Heiko Carstens <hca@linux.ibm.com>

...

This commit is contained in:

Heiko Carstens 2020-09-18 12:25:37 +02:00

parent fc67c880e3

commit 90178c1900

3 changed files with 21 additions and 1 deletions

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1

arch/s390/boot/boot.h

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5

arch/s390/boot/ipl_parm.c

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16

arch/s390/boot/startup.c

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