Defined in 1 files as a function:

Referenced in 2 files:

Smatch caller information:

drivers/pci/hotplug/acpiphp_glue.c acpiphp_check_host_bridge() -> put_bridge()

Type Parameter Key Value
PARAM_VALUE 0 bridge 4096-ptr_max
PARAM_VALUE 0 bridge->pci_dev->dev.power.wakeirq->status 0-4294967295
NOCHECK_CALL
LOCK2 &pool->lock
LOCK2 global &acpi_scan_lock
LOCK2 global &device_hotplug_lock

drivers/pci/hotplug/acpiphp_glue.c acpiphp_drop_bridge() -> put_bridge()

Type Parameter Key Value
PARAM_VALUE 0 bridge 4096-ptr_max
PARAM_VALUE 0 bridge->is_going_away 1
PARAM_VALUE 0 bridge->pci_bus 4096-ptr_max
CAPPED_DATA 0 bridge->pci_bus 1
DATA_SOURCE 0 bridge $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 global &pci_rescan_remove_lock

drivers/pci/hotplug/acpiphp_glue.c acpiphp_enumerate_slots() -> put_bridge()

Type Parameter Key Value
PARAM_VALUE 0 bridge 4096-ptr_max
PARAM_VALUE 0 bridge->context 4096-ptr_max
PARAM_VALUE 0 bridge->is_going_away 1
PARAM_VALUE 0 bridge->list.next 4096-ptr_max
PARAM_VALUE 0 bridge->list.prev 8309735697933955072
PARAM_VALUE 0 bridge->pci_bus 4096-ptr_max
PARAM_VALUE 0 bridge->pci_bus->bridge 4096-ptr_max
PARAM_VALUE 0 bridge->pci_bus->dev.physical_location 0,4096-ptr_max
PARAM_VALUE 0 bridge->pci_dev->bus->self->link_bwctrl->cdev (-22),(-19),(-12),0-s64max
PARAM_VALUE 0 bridge->pci_dev->dev.cma_area->available_count 0-s64max
PARAM_VALUE 0 bridge->pci_dev->dev.cma_area->nranges s32min-s32max
PARAM_VALUE 0 bridge->pci_dev->dev.dma_io_tlb_mem->for_alloc 0-1
PARAM_VALUE 0 bridge->pci_dev->dev.kobj.parent->sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 bridge->pci_dev->dev.kobj.sd->attr.open->nr_mmapped 0-4294967295
PARAM_VALUE 0 bridge->pci_dev->dev.msi.data->__iter_idx 0-s64max
PARAM_VALUE 0 bridge->pci_dev->dev.power.wakeirq->status 0-4294967295
PARAM_VALUE 0 bridge->pci_dev->link_bwctrl->cdev (-22),(-19),(-12),0-s64max
PARAM_VALUE 0 bridge->pci_dev->p2pdma->p2pmem_published 0-1
PARAM_VALUE 0 bridge->pci_dev->subordinate->self->link_bwctrl->cdev (-22),(-19),(-12),0-s64max
PARAM_VALUE 0 bridge->ref.refcount.refs.counter 1
PARAM_VALUE 0 bridge->slots.next 4096-ptr_max
PARAM_VALUE 0 bridge->slots.next->next 4096-ptr_max
PARAM_VALUE 0 bridge->slots.prev 4096-ptr_max
PARAM_VALUE 0 bridge->slots.prev->next 4096-ptr_max
PARAM_VALUE 0 bridge->slots.prev->prev 4096-ptr_max
PARAM_VALUE 0 *bridge->pci_dev->saved_config_space 0-4294967295
BUF_SIZE 0 bridge 80
BUF_SIZE 0 bridge->pci_dev (-1)-s32max
DATA_SOURCE 0 bridge r _kzalloc_noprof
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 bridge->pci_bus->busn_res.start 0-16777470[c]
HOST_DATA 0 bridge->pci_dev->acs_capabilities 0-u16max
HOST_DATA 0 bridge->pci_dev->bus->bridge_ctl 0-u16max
HOST_DATA 0 bridge->pci_dev->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 bridge->pci_dev->class 0-16777215
HOST_DATA 0 bridge->pci_dev->current_state 0-3[c]
HOST_DATA 0 bridge->pci_dev->devcap 0-u32max
HOST_DATA 0 bridge->pci_dev->devfn 0-503[c]
HOST_DATA 0 bridge->pci_dev->device 0-u16max
HOST_DATA 0 bridge->pci_dev->eetlp_prefix_max 0-7[c]
HOST_DATA 0 bridge->pci_dev->fm_enabled 0-1[c]
HOST_DATA 0 bridge->pci_dev->hdr_type 0-255[c]
HOST_DATA 0 bridge->pci_dev->ide_cfg 0-1[c]
HOST_DATA 0 bridge->pci_dev->ide_tee_limit 0-1[c]
HOST_DATA 0 bridge->pci_dev->irq 0-255
HOST_DATA 0 bridge->pci_dev->is_cxl 0-1
HOST_DATA 0 bridge->pci_dev->multifunction 0-1[c]
HOST_DATA 0 bridge->pci_dev->nr_ide_mem 0-255[c]
HOST_DATA 0 bridge->pci_dev->pcie_flags_reg 0-u16max
HOST_DATA 0 bridge->pci_dev->pcie_mpss 0-7[c]
HOST_DATA 0 bridge->pci_dev->physfn->acs_capabilities 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->bus->bridge_ctl 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->bus->parent->bridge_ctl 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->class 0-16777215
HOST_DATA 0 bridge->pci_dev->physfn->current_state 0-3[c]
HOST_DATA 0 bridge->pci_dev->physfn->devcap 0-u32max
HOST_DATA 0 bridge->pci_dev->physfn->devfn 1-503[c]
HOST_DATA 0 bridge->pci_dev->physfn->device 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->eetlp_prefix_max 0-7[c]
HOST_DATA 0 bridge->pci_dev->physfn->fm_enabled 0-1[c]
HOST_DATA 0 bridge->pci_dev->physfn->hdr_type 0-255[c]
HOST_DATA 0 bridge->pci_dev->physfn->ide_cfg 0-1[c]
HOST_DATA 0 bridge->pci_dev->physfn->ide_tee_limit 0-1[c]
HOST_DATA 0 bridge->pci_dev->physfn->irq 0-255
HOST_DATA 0 bridge->pci_dev->physfn->is_cxl 0-1
HOST_DATA 0 bridge->pci_dev->physfn->multifunction 0-1[c]
HOST_DATA 0 bridge->pci_dev->physfn->nr_ide_mem 0-255[c]
HOST_DATA 0 bridge->pci_dev->physfn->pcie_flags_reg 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->pcie_mpss 0-7[c]
HOST_DATA 0 bridge->pci_dev->physfn->pin 0
HOST_DATA 0 bridge->pci_dev->physfn->pme_support 0-31[c]
HOST_DATA 0 bridge->pci_dev->physfn->ptm_granularity 0-255[c]
HOST_DATA 0 bridge->pci_dev->physfn->revision 0-255
HOST_DATA 0 bridge->pci_dev->physfn->sriov->class 0-u32max
HOST_DATA 0 bridge->pci_dev->physfn->sriov->hdr_type 0-255
HOST_DATA 0 bridge->pci_dev->physfn->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 bridge->pci_dev->physfn->sriov->offset 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->sriov->stride 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->sriov->subsystem_device 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->sriov->subsystem_vendor 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->subsystem_device 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->subsystem_vendor 0-u16max
HOST_DATA 0 bridge->pci_dev->physfn->supported_speeds 0,2-254[c]
HOST_DATA 0 bridge->pci_dev->physfn->transparent 0[c]
HOST_DATA 0 bridge->pci_dev->physfn->vendor 0-u16max
HOST_DATA 0 bridge->pci_dev->pin 0
HOST_DATA 0 bridge->pci_dev->pme_support 0-31[c]
HOST_DATA 0 bridge->pci_dev->ptm_granularity 0-255[c]
HOST_DATA 0 bridge->pci_dev->revision 0-255
HOST_DATA 0 bridge->pci_dev->sriov->initial_VFs 0
HOST_DATA 0 bridge->pci_dev->sriov->max_VF_buses 0-255[c]
HOST_DATA 0 bridge->pci_dev->sriov->offset 0
HOST_DATA 0 bridge->pci_dev->sriov->stride 0
HOST_DATA 0 bridge->pci_dev->subsystem_device 0-u16max
HOST_DATA 0 bridge->pci_dev->subsystem_vendor 0-u16max
HOST_DATA 0 bridge->pci_dev->supported_speeds 0,2-254[c]
HOST_DATA 0 bridge->pci_dev->transparent 0[c]
HOST_DATA 0 bridge->pci_dev->vendor 0-u16max
HOST_DATA 0 *bridge->pci_dev->dev.driver_data s64min-s64max
HOST_DATA 0 *bridge->pci_dev->physfn->dev.driver_data s64min-s64max

drivers/pci/hotplug/acpiphp_glue.c acpiphp_let_context_go() -> put_bridge()

Type Parameter Key Value
PARAM_VALUE 0 bridge->pci_dev->dev.power.wakeirq->status 0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &acpi_scan_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &device_hotplug_lock

drivers/pci/hotplug/acpiphp_glue.c free_bridge() -> put_bridge()

Type Parameter Key Value
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &acpi_hp_context_lock
HALF_LOCKED2 global &acpi_scan_lock
HALF_LOCKED2 global &device_hotplug_lock

drivers/pci/hotplug/acpiphp_glue.c hotplug_event() -> put_bridge()

Type Parameter Key Value
PARAM_VALUE 0 bridge 4096-ptr_max
PARAM_VALUE 0 bridge->pci_dev->dev.power.wakeirq->status 0-4294967295
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 global &acpi_scan_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 global &device_hotplug_lock