[PATCH 02/10] iommu/amd: turn dev_data_list into a lock less list

alloc_dev_data() adds new items to dev_data_list and search_dev_data() is searching for items in this list. Both protect the access to the list with a spinlock. There is no need to navigate forth and back within the list and there is also no deleting of a specific item. This qualifies the list to

[PATCH 02/10] iommu/amd: turn dev_data_list into a lock less list

alloc_dev_data() adds new items to dev_data_list and search_dev_data() is searching for items in this list. Both protect the access to the list with a spinlock. There is no need to navigate forth and back within the list and there is also no deleting of a specific item. This qualifies the list to

[PATCH 02/10] iommu/amd: turn dev_data_list into a lock less list

alloc_dev_data() adds new items to dev_data_list and search_dev_data() is searching for items in this list. Both protect the access to the list with a spinlock. There is no need to navigate forth and back within the list and there is also no deleting of a specific item. This qualifies the list to