Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 2 files:
Smatch caller information:
net/hsr/hsr_framereg.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 128 |
| BUF_SIZE | 0 | addr | 16 |
| BUF_SIZE | 0 | addr | 16 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &node->seq_out_lock | ||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| 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 | ||
| TYPE_LOCK | (struct hsr_node)->seq_out_lock |
lib/pldmfw/pldmfw.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &devlink->lock |
drivers/bus/mhi/host/pm.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 5009756916632145920 |
| PARAM_VALUE | 0 | *addr | 0-u32max |
| PARAM_VALUE | 1 | size | 32 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &mhi_cntrl->pm_lock | ||
| LOCK2 | irq | ||
| HALF_LOCKED2 | &mhi_cntrl->pm_mutex | ||
| TYPE_LOCK | (struct mhi_controller)->pm_lock |
arch/x86/hyperv/hv_apic.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
net/netfilter/ipvs/ip_vs_est.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-s32max,18446744071562067968-u64max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | &ipvs->service_mutex | ||
| TYPE_LOCK | (struct netns_ipvs)->service_mutex |
fs/file.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | addr | 8,64-264192 |
| BUF_SIZE | 0 | addr | 8,64-264192 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 1 | size | 0-s32max[c] |
| UNITS | 1 | size | unit_long |
| LOCK2 | &oldf->file_lock | ||
| TYPE_LOCK | (struct files_struct)->file_lock |
drivers/hwmon/peci/cputemp.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0 |
| PARAM_VALUE | 1 | size | 64 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/ethernet/mellanox/mlx5/core/en/htb.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-256,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 32 |
| BUF_SIZE | 0 | addr | 32 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| FUZZY_MAX | 1 | size | 65 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &priv->state_lock |
fs/ocfs2/cluster/heartbeat.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 5210140510161469440 |
| PARAM_VALUE | 1 | size | 255 |
| BUF_SIZE | 0 | addr | 32 |
| BUF_SIZE | 0 | addr | 32 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
drivers/net/ethernet/chelsio/cxgb4/cxgb4_filter.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-4294967294 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| LOCK2 | &t->ftid_lock | ||
| LOCK2 | bh | ||
| TYPE_LOCK | (struct tid_info)->ftid_lock |
mm/percpu.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-1023 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| LOCK2 | flags | ||
| LOCK2 | global &pcpu_lock | ||
| HALF_LOCKED2 | global &pcpu_alloc_mutex |
kernel/smp.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 8192 |
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | irq |
fs/nfs/nfs4session.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| BUF_SIZE | 0 | addr | 128 |
| BUF_SIZE | 0 | addr | 128 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &tbl->slot_tbl_lock | ||
| TYPE_LOCK | (struct nfs4_slot_table)->slot_tbl_lock |
drivers/android/binder.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 65-u32max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &proc->outer_lock | ||
| TYPE_LOCK | (struct binder_proc)->outer_lock |
lib/tests/cpumask_kunit.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
mm/mm_init.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 1024 |
| BUF_SIZE | 0 | addr | 128 |
| BUF_SIZE | 0 | addr | 128 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | irq |
drivers/ntb/hw/amd/ntb_hw_amd.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 0 | *addr | 1,u16max |
| PARAM_VALUE | 1 | size | 0-64 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| FUZZY_MAX | 1 | size | 0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock |
drivers/net/dsa/microchip/ksz9477_acl.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 5669875187788881920 |
| PARAM_VALUE | 0 | *addr | 1-u16max |
| PARAM_VALUE | 1 | size | 16 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &block->cb_lock | ||
| HALF_LOCKED2 | &flowtable->flow_block_lock |
lib/test_bitmap.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0 |
| PARAM_VALUE | 1 | size | 0 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
drivers/gpu/drm/xe/xe_eu_stall.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 6703468023785394176 |
| PARAM_VALUE | 1 | size | 128 |
| BUF_SIZE | 0 | addr | 16 |
| BUF_SIZE | 0 | addr | 16 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | &props.gt->eu_stall->stream_lock | ||
| TYPE_LOCK | (struct xe_eu_stall_gt)->stream_lock |
drivers/net/ethernet/marvell/octeontx2/nic/qos.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| HALF_LOCKED2 | global &rtnl_mutex |
drivers/input/keyboard/adp5585-keys.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| MEM_ZERO | 0 | addr | |
| RX_PATH | |||
| TASK_NOT_RUNNING |
arch/x86/kvm/vmx/nested.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 256 |
| BUF_SIZE | 0 | addr | 32 |
| BUF_SIZE | 0 | addr | 32 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
drivers/target/target_core_user.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | &udev->cmdr_lock | ||
| LOCK2 | global &root_udev_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct tcmu_dev)->cmdr_lock |
arch/x86/hyperv/mmu.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| LOCK2 | flags |
kernel/sched/build_utility.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &sched_domains_mutex |
drivers/net/ethernet/mellanox/mlx5/core/en_tc.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 3564755655570092032 |
| PARAM_VALUE | 0 | *addr | 1-u32max |
| PARAM_VALUE | 1 | size | 8,16,32 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &block->cb_lock | ||
| HALF_LOCKED2 | &flowtable->flow_block_lock | ||
| HALF_LOCKED2 | &priv->mdev->priv.eswitch->mode_lock |
mm/percpu-stats.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-s32max,18446744071562067968-u64max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| FUZZY_MAX | 1 | size | 65 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &m->lock | ||
| LOCK2 | global &pcpu_lock | ||
| LOCK2 | irq | ||
| TYPE_LOCK | (struct seq_file)->lock |
drivers/scsi/lpfc/lpfc_init.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| BUF_SIZE | 0 | addr | 1024 |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
lib/bitmap.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | addr | unit_long |
| HALF_LOCKED2 | &ccp->sb_mutex | ||
| HALF_LOCKED2 | &cma->lock | ||
| HALF_LOCKED2 | &ctrlr->cache_lock | ||
| HALF_LOCKED2 | &data->lock | ||
| HALF_LOCKED2 | &dm->lock | ||
| HALF_LOCKED2 | &hsotg->lock | ||
| HALF_LOCKED2 | &lpg->lock | ||
| HALF_LOCKED2 | &mtu->lock | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &pble_rsrc->pble_mutex_lock | ||
| HALF_LOCKED2 | &pdev->dev.mutex | ||
| HALF_LOCKED2 | &pprm->prm_lock | ||
| HALF_LOCKED2 | &rvu->rsrc_lock | ||
| HALF_LOCKED2 | &sb->lock | ||
| HALF_LOCKED2 | &tcm->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &iommu_bitmap_lock | ||
| HALF_LOCKED2 | global &pack_mutex | ||
| HALF_LOCKED2 | global &roce_bitmap_lock | ||
| HALF_LOCKED2 | global &vector_lock | ||
| HALF_LOCKED2 | irq | ||
| HALF_LOCKED2 | qs_cfg->qs_mutex | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/wireless/intel/iwlwifi/mvm/rs.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | *addr | 1-u64max |
| PARAM_VALUE | 1 | size | 64 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_bit |
| LOCK2 | &mvmsta->deflink.lq_sta.rs_drv.pers.lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &mvm->mutex | ||
| HALF_LOCKED2 | &sta->rate_ctrl_lock | ||
| HALF_LOCKED2 | rcu_read | ||
| TYPE_LOCK | (struct lq_sta_pers)->lock |
drivers/net/ethernet/airoha/airoha_eth.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 4 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | global &rtnl_mutex |
lib/find_bit_benchmark.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 1969539149701128192 |
| PARAM_VALUE | 1 | size | 1-327680 |
| BUF_SIZE | 0 | addr | 40960 |
| BUF_SIZE | 0 | addr | 40960 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| FUZZY_MAX | 1 | size | 65 |
drivers/pci/controller/cadence/pcie-cadence-ep.c find_last_bit() -> _find_last_bit()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 64 |
| DATA_SOURCE | 0 | addr | $0 |
| DATA_SOURCE | 1 | size | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_bit |
| LOCK2 | &buffer->mutex | ||
| LOCK2 | &epc->lock | ||
| LOCK2 | &frag->frag_sem | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct configfs_buffer)->mutex | ||
| TYPE_LOCK | (struct configfs_fragment)->frag_sem | ||
| TYPE_LOCK | (struct pci_epc)->lock |