Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

net/rds/ib_send.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2

net/rds/ib_recv.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg 4096-ptr_max
PARAM_VALUE 1 sg->dma_address 0
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0
PARAM_VALUE 1 sg->length 0-4096
PARAM_VALUE 2 nents 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

net/sunrpc/xprtrdma/frwr_ops.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 2 nents 0-s32max
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
TASK_NOT_RUNNING
UNITS 2 nents unit_byte
HALF_LOCKED2 &pool->lock

drivers/infiniband/ulp/rtrs/rtrs-clt.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 2 nents s32min-(-1),1-s32max
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
LOCK2 rcu_read

net/rds/ib_frmr.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg 0,4096-ptr_max
PARAM_VALUE 1 sg->dma_address 0
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0
PARAM_VALUE 1 sg->length 0
PARAM_VALUE 1 sg->offset 0
PARAM_VALUE 1 sg->page_link 0
PARAM_VALUE 2 nents 0-s32max
BUF_SIZE 1 sg 0,32-s32max
BUF_SIZE 1 sg 0,32-s32max
CAPPED_DATA 2 nents 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
NOSPEC 2 nents
NOSPEC 2 nents
RX_PATH
TASK_NOT_RUNNING
USER_DATA 2 nents 2-s32max[c]
NO_OVERFLOW_SIMPLE 2 nents

drivers/infiniband/core/umem.c ib_dma_map_sgtable_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->cc_dma_bounce 0
PARAM_VALUE 0 dev->dma_device 0
DATA_SOURCE 0 dev $0
STR_LEN 0 dev (-1),3,6-12
STR_LEN 0 dev (-1),3,6-12
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE 0 dev->num_comp_vectors
NO_OVERFLOW_SIMPLE 0 dev->phys_port_cnt
UNITS 1 sg unit_byte
HALF_LOCKED2 &context->db_page_mutex

drivers/nvme/host/rdma.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg 4096-ptr_max
PARAM_VALUE 1 sg->dma_address 0
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0
PARAM_VALUE 1 sg->offset 0
PARAM_VALUE 1 sg->page_link 0,2-u64max
PARAM_VALUE 2 nents 0-s32max
CAPPED_DATA 2 nents 1
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read

drivers/infiniband/ulp/rtrs/rtrs-srv.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev 4096-ptr_max
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg 0
PARAM_VALUE 2 nents 0
BUF_SIZE 1 sg 0
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE 0 dev->hw_stats_attr_index
NO_OVERFLOW_SIMPLE 0 dev->num_comp_vectors
NO_OVERFLOW_SIMPLE 0 dev->phys_port_cnt
UNITS 1 sg unit_byte
LOCK2 &srv->paths_mutex
HALF_LOCKED2 &id_priv->handler_mutex
HALF_LOCKED2 &listen_id->handler_mutex
TYPE_LOCK (struct rtrs_srv_sess)->paths_mutex

drivers/infiniband/ulp/iser/iser_memory.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
HALF_LOCKED2 &session->frwd_lock
HALF_LOCKED2 bh

drivers/infiniband/ulp/srp/ib_srp.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg 1-u64max
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
HALF_LOCKED2 &sdev->state_mutex

net/smc/smc_ib.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 0 dev->dma_device->iommu_group->default_domain 0-s64max
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
HALF_LOCKED2 &lgr->llc_conf_mutex
HALF_LOCKED2 lock

fs/smb/smbdirect/mr.c ib_dma_map_sg_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
PARAM_VALUE 1 sg->dma_address 0
PARAM_VALUE 1 sg->dma_flags 0
PARAM_VALUE 1 sg->dma_length 0
PARAM_VALUE 1 sg->length 0
PARAM_VALUE 1 sg->offset 0
PARAM_VALUE 1 sg->page_link 0
DATA_SOURCE 0 dev $0
DATA_SOURCE 1 sg $1
DATA_SOURCE 2 nents $2
MEM_ZERO 1 sg
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte
LOCK2 &mr->mutex
TYPE_LOCK (struct smbdirect_mr_io)->mutex

drivers/infiniband/core/rw.c ib_dma_map_sgtable_attrs() -> ib_dma_virt_map_sg()

Type Parameter Key Value
PARAM_VALUE 0 dev->dma_device 0
DATA_SOURCE 0 dev $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS 1 sg unit_byte