AMD IOMMU: add stats counter for unmap_sg requests

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Impact: see number of unmap_sg requests in debugfs

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

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Joerg Roedel 2008-12-12 15:12:14 +01:00

parent d03f067a9d

commit 55877a6bcd

1 changed files with 4 additions and 0 deletions

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arch/x86/kernel/amd_iommu.c

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