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| author | Weidong Han <weidong.han@intel.com> | 2008-12-08 15:49:06 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2009-01-03 14:02:18 +0100 |
| commit | 8e604097ddc483eb1e6e99564953e4e937fe439a (patch) | |
| tree | bbdae0a23cfa2248db27aa0e85bd82733811b108 /mm/memory_hotplug.c | |
| parent | 1b5736839ae13dadc5947940144f95dd0f4a4a8c (diff) | |
iommu coherency
In dmar_domain, more than one iommus may be included in iommu_bmp. Due to "Coherency" capability may be different across iommus, set this variable to indicate iommu access is coherent or not. Only when all related iommus in a dmar_domain are all coherent, iommu access of this domain is coherent.
Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
Diffstat (limited to 'mm/memory_hotplug.c')
0 files changed, 0 insertions, 0 deletions