s390/boot: Add physmem_alloc()

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Add physmem_alloc() as a variant of physmem_alloc_or_die() that can return
an error instead of triggering a panic on OOM. This allows callers to
implement alternative fallback paths.

Reviewed-by: Alexander Gordeev <agordeev@linux.ibm.com>
Signed-off-by: Vasily Gorbik <gor@linux.ibm.com>
Signed-off-by: Alexander Gordeev <agordeev@linux.ibm.com>

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Vasily Gorbik 2024-11-29 02:26:19 +01:00 • committed by Alexander Gordeev

parent 02415f1cf4

commit aeb4358a52

2 changed files with 21 additions and 9 deletions

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2

arch/s390/boot/boot.h

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28

arch/s390/boot/physmem_info.c

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