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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

drivers/nvme/host/pci.c nvme_pci_setup_data_prp() -> nvme_unmap_data()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->bio->bi_iter.bi_bvec_done 0-4294967295
PARAM_VALUE 0 req->mq_hctx 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data 4096-ptr_max
PARAM_VALUE 0 req->q 4096-ptr_max
PARAM_VALUE 0 req->special_vec.bv_len 4096
PARAM_VALUE 0 req->special_vec.bv_offset 0-4095
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/nvme/host/pci.c nvme_pci_setup_data_prp() -> nvme_unmap_data()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->bio->bi_iter.bi_bvec_done 0-4294967295
PARAM_VALUE 0 req->mq_hctx 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data 4096-ptr_max
PARAM_VALUE 0 req->q 4096-ptr_max
PARAM_VALUE 0 req->special_vec.bv_len 4096
PARAM_VALUE 0 req->special_vec.bv_offset 0-4095
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/nvme/host/pci.c nvme_pci_setup_data_sgl() -> nvme_unmap_data()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->bio->bi_iter.bi_bvec_done 0-4294967295
PARAM_VALUE 0 req->mq_hctx 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data->qid 1-u16max
PARAM_VALUE 0 req->q 4096-ptr_max
PARAM_VALUE 0 req->special_vec.bv_len 4096
PARAM_VALUE 0 req->special_vec.bv_offset 0-4095
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/nvme/host/pci.c nvme_pci_unmap_rq() -> nvme_unmap_data()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
DATA_SOURCE 0 req $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL

drivers/nvme/host/pci.c nvme_prep_rq() -> nvme_unmap_data()

Type Parameter Key Value
PARAM_VALUE 0 req 4096-ptr_max
PARAM_VALUE 0 req->bio 4096-ptr_max
PARAM_VALUE 0 req->bio->bi_iter.bi_bvec_done 0-4294967295
PARAM_VALUE 0 req->mq_hctx 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data 4096-ptr_max
PARAM_VALUE 0 req->mq_hctx->driver_data->descriptor_pools.small->dev->dma_uses_io_tlb 1
PARAM_VALUE 0 req->mq_hctx->driver_data->descriptor_pools.small->lock.rlock.dep_map->name 0-255
PARAM_VALUE 0 req->q 4096-ptr_max
PARAM_VALUE 0 req->special_vec.bv_len 4096
PARAM_VALUE 0 req->special_vec.bv_offset 0-4095
DATA_SOURCE 0 req $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read