Defined in 1 files as a function:

Referenced in 6 files:

Smatch caller information:

net/rxrpc/conn_client.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max

drivers/gpu/drm/i915/gvt/gtt.c intel_vgpu_destroy_all_ppgtt_mm() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &vgpu->vgpu_lock

drivers/firmware/arm_scmi/driver.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
MEM_ZERO 0 root
RX_PATH
TASK_NOT_RUNNING

net/sched/cls_flower.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &chain->filter_chain_lock
LOCK2 &tp->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
TYPE_LOCK (struct tcf_chain)->filter_chain_lock
TYPE_LOCK (struct tcf_proto)->lock

drivers/net/ethernet/marvell/prestera/prestera_acl.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/block/drbd/drbd_nl.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &resource->adm_mutex
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 global &audit_cmd_mutex.lock
HALF_LOCKED2 global &cb_lock
HALF_LOCKED2 global &crypto_cfg_mutex
HALF_LOCKED2 global &dpll_lock
HALF_LOCKED2 global &hwsim_phys_lock
HALF_LOCKED2 global &net_dm_mutex
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 global &rx_queue_mutex
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct drbd_resource)->adm_mutex

drivers/gpu/drm/vmwgfx/ttm_object.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/gpu/drm/i915/gvt/sched_policy.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 &vgpu->gvt->sched_lock
HALF_LOCKED2 &gvt->lock
HALF_LOCKED2 &vgpu->vgpu_lock
HALF_LOCKED2 global &intel_gvt_mutex
TYPE_LOCK (struct intel_gvt)->sched_lock

drivers/net/ethernet/mellanox/mlxsw/spectrum_pgt.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock

net/bluetooth/hci_sync.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hdev->req_lock
HALF_LOCKED2 &pool->lock

drivers/accel/habanalabs/common/context.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &ctx->ts_reg_lock
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &s->lock

net/bluetooth/hci_event.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
LOCK2 &hdev->lock
LOCK2 &pool->lock
TYPE_LOCK (struct hci_dev)->lock

fs/smb/server/vfs_cache.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock

drivers/net/wireless/mediatek/mt76/tx.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev->status_lock
LOCK2 bh
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct mt76_dev)->status_lock

drivers/gpu/drm/drm_lease.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
LOCK2 &dev->mode_config.idr_mutex
TYPE_LOCK (struct drm_mode_config)->idr_mutex

kernel/irq/irqdomain.c irq_domain_remove() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &irq_domain_mutex
HALF_LOCKED2 &_T->lock->msi.data->mutex
HALF_LOCKED2 &_dev->mutex
HALF_LOCKED2 &bank->deferred_lock
HALF_LOCKED2 &child_device->mutex
HALF_LOCKED2 &chip->reg_lock
HALF_LOCKED2 &dev->mutex
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &acpi_ioapic_lock
HALF_LOCKED2 global &ioapic_list_lock
HALF_LOCKED2 global &pci_rescan_remove_lock

drivers/accel/habanalabs/common/debugfs.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &dev_entry->ctx_mem_hash_mutex
LOCK2 &s->lock
LOCK2 &vm->idr_lock
TYPE_LOCK (struct hl_dbg_device_entry)->ctx_mem_hash_mutex
TYPE_LOCK (struct hl_vm)->idr_lock
TYPE_LOCK (struct seq_file)->lock

drivers/block/null_blk/main.c null_handle_flush() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
LOCK2 &nullb->lock
LOCK2 irq
HALF_LOCKED2 __tag_set->srcu
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct nullb)->lock

net/bluetooth/hci_core.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &hdev->lock
HALF_LOCKED2 &hdev->req_lock
HALF_LOCKED2 &pool->lock

drivers/accel/habanalabs/common/memory_mgr.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING

drivers/net/ethernet/mellanox/mlxsw/spectrum_policer.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock

drivers/net/ethernet/marvell/prestera/prestera_counter.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &pool->lock

drivers/net/ethernet/mellanox/mlxsw/core_acl_flex_actions.c idr_is_empty() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock

drivers/net/ethernet/netronome/nfp/abm/main.c nfp_abm_vnic_free() -> radix_tree_empty()

Type Parameter Key Value
PARAM_VALUE 0 root 4096-ptr_max
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &devlink->lock