iommu/amd: Introduce free_sub_pt() function

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The function is a more generic version of free_pagetable()
and will be used to free only specific sub-trees of a
page-table.

Signed-off-by: Joerg Roedel <jroedel@suse.de>

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Joerg Roedel 2018-11-09 12:07:07 +01:00

parent ac3a7092eb

commit 409afa44f9

1 changed files with 13 additions and 5 deletions

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18

drivers/iommu/amd_iommu.c

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