AMD IOMMU: add stats counter for unmap_single requests
commit146a6917fc30616401a090f55cff2b855ee5b2ab
authorJoerg Roedel <joerg.roedel@amd.com>
Fri, 12 Dec 2008 14:07:12 +0000 (12 15:07 +0100)
committerJoerg Roedel <joerg.roedel@amd.com>
Sat, 3 Jan 2009 13:11:59 +0000 (3 14:11 +0100)
treeb931b7a2d3e8eb049a129216767c66b8586bbdd9
parent0f2a86f200bc97ae6cefc5d3ac879094b3fcde48
AMD IOMMU: add stats counter for unmap_single requests

Impact: see number of unmap_single requests in debugfs

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
arch/x86/kernel/amd_iommu.c