Commit 118bcd31 authored by Committed by Martin Schwidefsky
[S390] Optional ZONE_DMA for s390.
Disable ZONE_DMA on 31-bit. All memory is addressable by all devices and we do not need any special memory pool. Signed-off-by: Heiko Carstens <email@example.com> Signed-off-by: Martin Schwidefsky <firstname.lastname@example.org>
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