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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/iommufd/pages.c __iopt_area_unfill_domain() -> update_unpinned()

Type Parameter Key Value
PARAM_VALUE 0 pages 4096-ptr_max
PARAM_VALUE 0 pages->source_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 pages->source_mm->mmap_lock.first_waiter->type 0-1
PARAM_VALUE 0 pages->type 0-1,3-u32max
DATA_SOURCE 0 pages $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &iopt->domains_rwsem
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 _T->lock
HALF_LOCKED2 0 &pages->mutex
TYPE_LOCK (struct io_pagetable)->domains_rwsem

drivers/iommu/iommufd/pages.c iopt_pages_unfill_xarray() -> update_unpinned()

Type Parameter Key Value
PARAM_VALUE 0 pages 4096-ptr_max
PARAM_VALUE 0 pages->mutex.dep_map->name 0-255
PARAM_VALUE 0 pages->mutex.first_waiter 0,4096-ptr_max
PARAM_VALUE 0 pages->mutex.first_waiter->list.prev->next 5159360019465732096
PARAM_VALUE 0 pages->mutex.osq.tail.counter 0-s32max
PARAM_VALUE 0 pages->mutex.wait_lock.dep_map->name 0-255
PARAM_VALUE 0 pages->mutex.wait_lock.owner (-1)
PARAM_VALUE 0 pages->mutex.wait_lock.owner_cpu u32max
PARAM_VALUE 0 pages->source_mm->mmap_lock.first_waiter->handoff_set 0-1
PARAM_VALUE 0 pages->source_mm->mmap_lock.first_waiter->type 0-1
DATA_SOURCE 0 pages $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &access->ioas_lock
LOCK2 &iopt->iova_rwsem
LOCK2 0 &pages->mutex
HALF_LOCKED2 &staccess->lock
TYPE_LOCK (struct io_pagetable)->iova_rwsem
TYPE_LOCK (struct iommufd_access)->ioas_lock
TYPE_LOCK (struct iopt_pages)->mutex