iommu/iova: Move fast alloc size roundup into alloc_iova_fast()

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It really is a property of the IOVA rcache code that we need to alloc a
power-of-2 size, so relocate the functionality to resize into
alloc_iova_fast(), rather than the callsites.

Signed-off-by: John Garry <john.garry@huawei.com>
Acked-by: Will Deacon <will@kernel.org>
Reviewed-by: Xie Yongji <xieyongji@bytedance.com>
Acked-by: Jason Wang <jasowang@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Acked-by: Robin Murphy <robin.murphy@arm.com>
Link: https://lore.kernel.org/r/1638875846-23993-1-git-send-email-john.garry@huawei.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>

...

This commit is contained in:

John Garry via iommu 2021-12-07 19:17:26 +08:00 • committed by Joerg Roedel

parent 9abe2ac834

commit 972bf252f8

3 changed files with 9 additions and 16 deletions

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8

drivers/iommu/dma-iommu.c

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9

drivers/iommu/iova.c

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8

drivers/vdpa/vdpa_user/iova_domain.c

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