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Commit 22459321 authored by Sebastian Ott's avatar Sebastian Ott Committed by Martin Schwidefsky
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s390/pci: use virtual memory for iommu bitmap



The bitmap used to mark dma mappings can be quite large on systems
with huge amounts of memory. Use virtual memory for this bitmap.

Suggested-by: default avatarAlexander Schmidt <alexschm@de.ibm.com>
Reviewed-by: default avatarGerald Schaefer <gerald.schaefer@de.ibm.com>
Signed-off-by: default avatarSebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
parent eb072a79
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