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Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/cxl/core/region.c cxl_region_attach() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 0,4096-ptr_max
DATA_SOURCE 0 port r cxlrd_to_port
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex

drivers/cxl/core/region.c cxl_region_attach() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 0,4096-ptr_max
DATA_SOURCE 0 port r cxlrd_to_port
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
LOCK2 _T->lock
HALF_LOCKED2 &of->mutex

drivers/cxl/core/port.c add_port_attach_ep() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 dport_dev 4096-6838092367675105279,6838092367675105281-ptr_max
DATA_SOURCE 0 port r find_cxl_port_by_uport
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
LOCK2 0 &port->dev.mutex
HALF_LOCKED2 &dev->mutex
TYPE_LOCK (struct device)->mutex

drivers/cxl/core/port.c dport_exists() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->can_grow 0-1
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->debugfs 0-s64max
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->force_bounce 0-1
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->nslabs 0-s64max
PARAM_VALUE 0 port->dev.dma_io_tlb_mem->phys_limit 0-s64max
PARAM_VALUE 0 port->dev.driver 1-u64max
PARAM_VALUE 0 port->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 1 dport_dev 4096-6838092367675105279,6838092367675105281-ptr_max
DATA_SOURCE 0 port $0
DATA_SOURCE 1 dport_dev $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
LOCK2 0 &port->dev.mutex
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 &parent_port->dev.mutex
TYPE_LOCK (struct device)->mutex

drivers/cxl/core/port.c find_or_add_dport() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
PARAM_VALUE 1 dport_dev 4096-6838092367675105279,6838092367675105281-ptr_max
PARAM_VALUE 1 dport_dev->parent 1-u64max
CAPPED_DATA 0 port->dev.parent 1
DATA_SOURCE 0 port $0
DATA_SOURCE 1 dport_dev $1
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
LOCK2 0 &port->dev.mutex
HALF_LOCKED2 &dev->mutex
TYPE_LOCK (struct device)->mutex

drivers/cxl/core/port.c match_port_by_dport() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 0,4096-ptr_max
DATA_SOURCE 0 port r to_cxl_port
RX_PATH
TASK_NOT_RUNNING
UNITS 1 dport_dev unit_byte
HALF_LOCKED2 &buffer->mutex
HALF_LOCKED2 &frag->frag_sem
HALF_LOCKED2 &generic_phy->mutex
HALF_LOCKED2 &ns->subsys->lock
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pdev->dev.mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &seq->lock
HALF_LOCKED2 &sfile->lock
HALF_LOCKED2 &tb->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &component_mutex
HALF_LOCKED2 global &hmem_resource_lock
HALF_LOCKED2 global &iommu_probe_device_lock
HALF_LOCKED2 global &pi_mutex
HALF_LOCKED2 global &vdpa_dev_lock

drivers/cxl/acpi.c add_host_bridge_uport() -> cxl_find_dport_by_dev()

Type Parameter Key Value
PARAM_VALUE 0 port 4096-ptr_max
DATA_SOURCE 0 port $1
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &add_mutex
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &seq->lock
HALF_LOCKED2 &skt->skt_mutex
HALF_LOCKED2 &tb->lock
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &core_lock
HALF_LOCKED2 global &pi_mutex
HALF_LOCKED2 global &pwrseq_sem
HALF_LOCKED2 global &registration_lock
HALF_LOCKED2 global &vdpa_dev_lock
HALF_LOCKED2 global &xenwatch_mutex