AMD IOMMU: add stats counter for unmap_single requests

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Impact: see number of unmap_single requests in debugfs

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Joerg Roedel 2008-12-12 15:07:12 +01:00

parent 0f2a86f200

commit 146a6917fc

1 changed files with 4 additions and 0 deletions

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arch/x86/kernel/amd_iommu.c

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