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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/iommu/iommufd/pages.c __batch_init() -> batch_clear()

Type Parameter Key Value
PARAM_VALUE 0 batch 1355349128839671808,5386030719981473952,6270772229982597280,8063690985537204224,8717662312254873760
PARAM_VALUE 0 batch->pfns 4096-ptr_max
BUF_SIZE 0 batch->pfns (-1),1-s32max
DATA_SOURCE 0 batch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &access->ioas_lock
HALF_LOCKED2 &iopt->domains_rwsem
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex

drivers/iommu/iommufd/pages.c batch_clear_carry() -> batch_clear()

Type Parameter Key Value
PARAM_VALUE 0 batch 8063690985537204224
PARAM_VALUE 0 batch->pfns 0,4096-ptr_max
DATA_SOURCE 0 batch $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &iopt->domains_rwsem
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex
HALF_LOCKED2 _T->lock
TYPE_LOCK (struct io_pagetable)->domains_rwsem

drivers/iommu/iommufd/pages.c iopt_pages_unpin_xarray() -> batch_clear()

Type Parameter Key Value
PARAM_VALUE 0 batch 1355349128839671808
PARAM_VALUE 0 batch->kind 0-1
DATA_SOURCE 0 batch $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &access->ioas_lock
LOCK2 &iopt->iova_rwsem
LOCK2 &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

drivers/iommu/iommufd/pages.c pfn_reader_next() -> batch_clear()

Type Parameter Key Value
PARAM_VALUE 0 batch 5386030719981473952,6270772229982597280,8717662312254873760
PARAM_VALUE 0 batch->kind 0-1
PARAM_VALUE 0 batch->pfns 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &access->ioas_lock
HALF_LOCKED2 &ioas->mutex
HALF_LOCKED2 &iopt->domains_rwsem
HALF_LOCKED2 &iopt->iova_rwsem
HALF_LOCKED2 &pages->mutex
HALF_LOCKED2 _T->lock