ib_dma_map_single identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Documented in 1 files:

include/rdma/ib_verbs.h, line 4363

Defined in 1 files as a function:

include/rdma/ib_verbs.h, line 4370 (as a function)

Referenced in 22 files:

Smatch caller information:

net/rds/ib_cm.c rds_dma_hdr_alloc() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.parent	0,4096-ptr_max
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	2	size	48
PARAM_VALUE	3	direction	0
BUF_SIZE	1	cpu_addr	48
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	cpu_addr	r _kmalloc_node_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex

drivers/infiniband/ulp/rtrs/rtrs.c rtrs_iu_alloc() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	0-4000000
PARAM_VALUE	3	direction	1-2
BUF_SIZE	1	cpu_addr	0-u64max
DATA_SOURCE	0	dev	$3
DATA_SOURCE	1	cpu_addr	r _kzalloc_noprof
DATA_SOURCE	2	size	$1
DATA_SOURCE	3	direction	$4
HARD_MAX	3	direction	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	2	size	unit_byte
BYTE_COUNT	1	==cpu_addr2	8050
HALF_LOCKED2		&clt_path->init_mutex
HALF_LOCKED2		&con->con_mutex
HALF_LOCKED2		&srv->paths_mutex

net/sunrpc/xprtrdma/svc_rdma_recvfrom.c svc_rdma_recv_ctxt_alloc() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->attrs.device_cap_flags	2097152-u64max
PARAM_VALUE	0	dev->dev.parent	0,4096-ptr_max
PARAM_VALUE	0	dev->ops.create_qp	1-u64max
PARAM_VALUE	0	dev->ops.size_ib_cq	0-4000000
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	0	dev->port_data	4096-ptr_max
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	2	size	4096
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	4096
BUF_SIZE	1	cpu_addr	4096
DATA_SOURCE	1	cpu_addr	r _kmalloc_node_noprof
BYTE_COUNT	1	==cpu_addr2	8050

drivers/infiniband/ulp/ipoib/ipoib_cm.c ipoib_cm_alloc_rx_skb() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	4084
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	cpu_addr	unit_byte
USER_PTR	1	cpu_addr
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mlx4/qp.c alloc_proxy_bufs() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	56
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	56,256,296,312,352
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

drivers/infiniband/hw/mlx4/mad.c mlx4_ib_alloc_pv_bufs() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	296,352
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	56,256,296,312,352
BIT_INFO	2	size	0x120,0x1ff
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

drivers/infiniband/hw/mlx4/mad.c mlx4_ib_alloc_pv_bufs() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	256,312
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	56,256,296,312,352
BIT_INFO	2	size	0x100,0x1ff
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

drivers/infiniband/core/mad.c ib_mad_post_receive_mads() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->port_data	4096-ptr_max
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	40-4294967335
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	40
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&device->client_data_rwsem
HALF_LOCKED2		global &clients_rwsem
HALF_LOCKED2		global &devices_rwsem

drivers/infiniband/core/mad.c ib_send_mad() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	376,392,408,416,608,2400
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&mad_agent_priv->lock
HALF_LOCKED2		flags

drivers/infiniband/core/mad.c ib_send_mad() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	direction	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&mad_agent_priv->lock
HALF_LOCKED2		flags

fs/smb/smbdirect/connect.c smbdirect_connect_negotiate_start() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->port_data	4096-ptr_max
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	20
PARAM_VALUE	3	direction	1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex

drivers/nvme/host/rdma.c nvme_rdma_alloc_qe() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	16,64
PARAM_VALUE	3	direction	1-2
BUF_SIZE	1	cpu_addr	16,64
BUF_SIZE	1	cpu_addr	16,64
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	cpu_addr	r _kzalloc_noprof
DATA_SOURCE	2	size	$2
DATA_SOURCE	3	direction	$3
HARD_MAX	2	size	64
HARD_MAX	3	direction	2
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
BYTE_COUNT	1	==cpu_addr2	8050

drivers/nvme/host/rdma.c nvme_rdma_queue_rq() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	64
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	16,64
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		__tag_set->srcu
HALF_LOCKED2		rcu_read

fs/smb/smbdirect/connection.c smbdirect_connection_post_recv_io() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	3	direction	2
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

fs/smb/smbdirect/connection.c smbdirect_connection_send_single_iter() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	20,24
PARAM_VALUE	3	direction	1
FUZZY_MAX	2	size	24
BIT_INFO	2	size	0x10,0x1c
BIT_INFO	2	size	0x10,0x1c
HARD_MAX	2	size	24
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&conn->srv_mutex
HALF_LOCKED2		&server->_srv_mutex

net/sunrpc/xprtrdma/verbs.c __rpcrdma_regbuf_dma_map() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	direction	0-2,4-u32max
BUF_SIZE	1	cpu_addr	1-s32max
RX_PATH
TASK_NOT_RUNNING

net/9p/trans_rdma.c post_recv() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	2	size
UNITS	1	cpu_addr	unit_byte
LOCK2		&rdma->rq_sem
HALF_LOCKED2		&client->trans->sq_sem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&v9ses->rename_sem
TYPE_LOCK		(struct p9_trans_rdma)->rq_sem

net/9p/trans_rdma.c rdma_request() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	s32min-(-2),1-s32max
RX_PATH
TASK_NOT_RUNNING
UNITS	1	cpu_addr	unit_byte
UNITS	2	size	unit_byte
HALF_LOCKED2		&client->trans->sq_sem
HALF_LOCKED2		&inode->i_rwsem
HALF_LOCKED2		&rdma->rq_sem
HALF_LOCKED2		&v9ses->rename_sem

drivers/infiniband/ulp/iser/iser_initiator.c iser_alloc_login_buf() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	8192
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	8192
BUF_SIZE	1	cpu_addr	8192
DATA_SOURCE	1	cpu_addr	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
LOCK2		&cls_conn->ep_mutex
LOCK2		&iser_conn->state_mutex
LOCK2		global &rx_queue_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct iscsi_cls_conn)->ep_mutex
TYPE_LOCK		(struct iser_conn)->state_mutex

drivers/infiniband/ulp/iser/iser_initiator.c iser_alloc_login_buf() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	8268
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	8268
BUF_SIZE	1	cpu_addr	8268
DATA_SOURCE	1	cpu_addr	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
LOCK2		&cls_conn->ep_mutex
LOCK2		&iser_conn->state_mutex
LOCK2		global &rx_queue_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct iscsi_cls_conn)->ep_mutex
TYPE_LOCK		(struct iser_conn)->state_mutex

drivers/infiniband/ulp/iser/iser_initiator.c iser_alloc_rx_descriptors() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	16,4096-u64max
PARAM_VALUE	2	size	204
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	0-1099511627520,u64max
BUF_SIZE	1	cpu_addr	0-1099511627520,u64max
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
LOCK2		&cls_conn->ep_mutex
LOCK2		&iser_conn->state_mutex
LOCK2		global &rx_queue_mutex
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		global &audit_cmd_mutex.lock
HALF_LOCKED2		global &hwsim_phys_lock
HALF_LOCKED2		global &rtnl_mutex
HALF_LOCKED2		rcu_read
TYPE_LOCK		(struct iscsi_cls_conn)->ep_mutex
TYPE_LOCK		(struct iser_conn)->state_mutex

drivers/infiniband/ulp/isert/ib_isert.c isert_alloc_login_buf() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	9216
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	9216
DATA_SOURCE	0	dev	$1
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
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex

drivers/infiniband/ulp/isert/ib_isert.c isert_alloc_login_buf() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	8268
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	8268
DATA_SOURCE	0	dev	$1
DATA_SOURCE	1	cpu_addr	r _kzalloc_noprof
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	2	size	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex

drivers/infiniband/ulp/isert/ib_isert.c isert_alloc_rx_descriptors() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	9216
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	9216
RX_PATH

drivers/infiniband/ulp/isert/ib_isert.c isert_init_tx_hdrs() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	65,4096-ptr_max
PARAM_VALUE	2	size	76
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	(-1),172
BUF_SIZE	1	cpu_addr	(-1),172
DATA_SOURCE	1	cpu_addr	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

drivers/infiniband/ulp/isert/ib_isert.c isert_put_reject() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	48
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	1-16777216
TASK_NOT_RUNNING

drivers/infiniband/ulp/isert/ib_isert.c isert_put_response() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	0-65538
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	98
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

drivers/infiniband/ulp/isert/ib_isert.c isert_put_text_rsp() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	1-3
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	1-16777216
BUF_SIZE	1	cpu_addr	1-16777216
TASK_NOT_RUNNING

net/smc/smc_wr.c smc_wr_create_link() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	0
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	48,8192
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

net/smc/smc_wr.c smc_wr_create_link() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	2	size	8192
PARAM_VALUE	3	direction	2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

net/smc/smc_wr.c smc_wr_create_link() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	2	size	8192
PARAM_VALUE	3	direction	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

net/smc/smc_wr.c smc_wr_create_link() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_io_tlb_pools.next->prev->prev	4096-ptr_max
PARAM_VALUE	0	dev->dma_device->dma_uses_io_tlb	1
PARAM_VALUE	0	dev->dma_device->iommu->pci_32bit_workaround	0-1
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	0
PARAM_VALUE	3	direction	1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&pool->lock

drivers/infiniband/ulp/srpt/ib_srpt.c srpt_alloc_ioctx() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	direction	1-2
DATA_SOURCE	1	cpu_addr	r kmem_cache_alloc_noprof
DATA_SOURCE	3	direction	$3
STR_LEN	0	dev	(-1),6-9,11-12
STR_LEN	0	dev	(-1),6-9,11-12
HARD_MAX	3	direction	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
HALF_LOCKED2		&sdev->sdev_mutex

drivers/infiniband/ulp/srp/ib_srp.c srp_alloc_iu() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	0-4000000
PARAM_VALUE	3	direction	1-2
BUF_SIZE	1	cpu_addr	0-u64max
DATA_SOURCE	1	cpu_addr	r _kzalloc_noprof
DATA_SOURCE	2	size	$1
DATA_SOURCE	3	direction	$3
HARD_MAX	3	direction	2
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
BYTE_COUNT	1	==cpu_addr2	8050
HALF_LOCKED2		&pool->lock

drivers/infiniband/ulp/srp/ib_srp.c srp_init_cmd_priv() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	16,4096-ptr_max
PARAM_VALUE	2	size	0-4000000
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	0-u32max
DATA_SOURCE	1	cpu_addr	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
BYTE_COUNT	1	==cpu_addr2	8050
HALF_LOCKED2		&set->tag_list_lock
HALF_LOCKED2		&set->update_nr_hwq_lock

drivers/infiniband/ulp/iser/iscsi_iser.c iser_initialize_task_headers() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	2	size	76
PARAM_VALUE	3	direction	1
DATA_SOURCE	1	cpu_addr	$1
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte
HALF_LOCKED2		&pool->lock
HALF_LOCKED2		bh

drivers/infiniband/ulp/ipoib/ipoib_ib.c ipoib_alloc_rx_skb() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	1-s32max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
UNITS	1	cpu_addr	unit_byte
USER_PTR	1	cpu_addr
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&dev->lock

drivers/infiniband/ulp/ipoib/ipoib_ib.c ipoib_dma_map_tx() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	0-u32max
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	1-s32max
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
UNITS	1	cpu_addr	unit_byte
HALF_LOCKED2		&dev->tx_global_lock
HALF_LOCKED2		bh
HALF_LOCKED2		flags
HALF_LOCKED2		rcu_read

drivers/nvme/target/rdma.c nvmet_rdma_alloc_cmd() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->ops.size_ib_pd	0-4000000
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	64
PARAM_VALUE	3	direction	2
BUF_SIZE	1	cpu_addr	64
DATA_SOURCE	1	cpu_addr	r _kmalloc_noprof
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	2	size	unit_byte
HALF_LOCKED2		&id_priv->handler_mutex
HALF_LOCKED2		&listen_id->handler_mutex
HALF_LOCKED2		global &device_list_mutex

drivers/nvme/target/rdma.c nvmet_rdma_alloc_rsp() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	16
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	16
DATA_SOURCE	1	cpu_addr	r _kmalloc_noprof
RX_PATH
TASK_NOT_RUNNING
UNITS	2	size	unit_byte

fs/smb/smbdirect/accept.c smbdirect_accept_negotiate_finish() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	1	cpu_addr	4096-ptr_max
PARAM_VALUE	2	size	32
PARAM_VALUE	3	direction	1
UNITS	2	size	unit_byte

net/sunrpc/xprtrdma/svc_rdma_sendto.c svc_rdma_send_ctxt_alloc() -> ib_dma_map_single()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->dev.parent	0,4096-ptr_max
PARAM_VALUE	1	cpu_addr	1-u64max
PARAM_VALUE	2	size	0-s32max,18446744071562067968-u64max
PARAM_VALUE	3	direction	1
BUF_SIZE	1	cpu_addr	0-s32max,18446744071562067968-u64max
BUF_SIZE	1	cpu_addr	0-s32max,18446744071562067968-u64max
DATA_SOURCE	1	cpu_addr	r _kmalloc_node_noprof
RX_PATH
TASK_NOT_RUNNING
BYTE_COUNT	1	==cpu_addr2	8050