diff options
| author | Lu Baolu <baolu.lu@linux.intel.com> | 2022-03-01 10:01:48 +0800 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2022-03-04 16:46:30 +0100 |
| commit | 402e6688a7df482cc57be0b0dd5b443d995073fb (patch) | |
| tree | 344c859d9059980654e1c1e3380ebd35832ea6c7 /include | |
| parent | 067e95fc34f017c66e1711f3a08098d59ad4da1a (diff) | |
iommu/vt-d: Remove intel_iommu::domains
The "domains" field of the intel_iommu structure keeps the mapping of
domain_id to dmar_domain. This information is not used anywhere. Remove
and cleanup it to avoid unnecessary memory consumption.
Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Jason Gunthorpe <jgg@nvidia.com>
Link: https://lore.kernel.org/r/20220214025704.3184654-1-baolu.lu@linux.intel.com
Link: https://lore.kernel.org/r/20220301020159.633356-2-baolu.lu@linux.intel.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/intel-iommu.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/include/linux/intel-iommu.h b/include/linux/intel-iommu.h index 5cfda90b2cca..8c7591b5f3e2 100644 --- a/include/linux/intel-iommu.h +++ b/include/linux/intel-iommu.h @@ -578,7 +578,6 @@ struct intel_iommu { #ifdef CONFIG_INTEL_IOMMU unsigned long *domain_ids; /* bitmap of domains */ - struct dmar_domain ***domains; /* ptr to domains */ spinlock_t lock; /* protect context, domain ids */ struct root_entry *root_entry; /* virtual address */ |