Defined in 1 files as a function:
Referenced in 7 files:
- drivers/acpi/platform_profile.c, line 524
- drivers/md/raid5.c, line 6249
- drivers/net/ethernet/intel/ice/ice_main.c, line 3076
- drivers/net/ethernet/intel/ice/ice_ptp.c, line 2778
- include/linux/cpumask.h, line 358
- include/linux/find.h, line 679
- kernel/futex/core.c, line 403
Smatch caller information:
drivers/acpi/platform_profile.c platform_profile_cycle() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 8 |
| PARAM_VALUE | 2 | offset | 1-6 |
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &wblock->notify_lock | ||
| HALF_LOCKED2 | _T->lock |
kernel/watchdog_buddy.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/futex/core.c __futex_hash() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-1024 |
| BUF_SIZE | 0 | addr | 128 |
| CAPPED_DATA | 2 | offset | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 2 | offset | 1-1024[c] |
| HALF_LOCKED2 | &curr->futex.exit_mutex | ||
| HALF_LOCKED2 | &curr->pi_lock | ||
| HALF_LOCKED2 | irq |
kernel/rcu/rcutorture.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-65 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
drivers/net/ethernet/intel/ice/ice_main.c ice_ll_ts_intr() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-128,18446744073709551489-u64max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| LOCK2 | &tx->lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | flags | ||
| TYPE_LOCK | (struct ice_ptp_tx)->lock |
drivers/net/ethernet/intel/ice/ice_ptp.c ice_ptp_ts_irq() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 1 | size | unit_array_size |
| LOCK2 | &tx->lock | ||
| HALF_LOCKED2 | &desc->request_mutex | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct ice_ptp_tx)->lock |
drivers/pci/controller/pci-hyperv.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &multi_msi_cpu_lock | ||
| LOCK2 | flags | ||
| HALF_LOCKED2 | &_T->lock->msi.data->mutex |
lib/tests/cpumask_kunit.c test_cpumask_iterators() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-64 |
| PARAM_VALUE | 2 | offset | 0-32 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 2 | offset | 1 |
lib/tests/cpumask_kunit.c test_cpumask_iterators() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 1-64 |
| PARAM_VALUE | 2 | offset | 0-32 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 1 | size | 1 |
| CAPPED_DATA | 2 | offset | 1 |
lib/test_bitmap.c test_for_each_set_bit_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 6496103338412326912 |
| PARAM_VALUE | 1 | size | 500 |
| PARAM_VALUE | 2 | offset | 0-499 |
| BUF_SIZE | 0 | addr | 64 |
drivers/scsi/storvsc_drv.c storvsc_do_io() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 1 |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sdev->state_mutex |
drivers/scsi/storvsc_drv.c storvsc_do_io() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 1 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 1 | size | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &sdev->state_mutex |
kernel/trace/rethook.c objpool_pop() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| LOCK2 | flags |
lib/objpool.c objpool_pop() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags |
lib/test_objpool.c objpool_pop() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags |
kernel/sched/build_utility.c build_overlap_sched_groups() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-63 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| DATA_SOURCE | 2 | offset | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &sched_domains_mutex |
kernel/sched/build_utility.c build_sched_groups() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-63 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| DATA_SOURCE | 2 | offset | $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &sched_domains_mutex |
kernel/sched/fair.c _nohz_idle_balance() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD |
kernel/sched/fair.c select_idle_capacity() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| DATA_SOURCE | 2 | offset | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->sighand->siglock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct task_struct)->pi_lock |
kernel/sched/fair.c select_idle_cpu() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->sighand->siglock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct task_struct)->pi_lock |
kernel/sched/fair.c select_idle_cpu() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &p->pi_lock | ||
| HALF_LOCKED2 | &p->sighand->siglock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct task_struct)->pi_lock |
kernel/sched/fair.c task_numa_assign() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &mm->mmap_lock | ||
| HALF_LOCKED2 | rcu_read |
drivers/hv/hv.c hv_pick_new_cpu() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 1 | size | 1 |
| DATA_SOURCE | 2 | offset | r get_random_u32_below |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &vmbus_connection.channel_mutex | ||
| HALF_LOCKED2 | global &cpuhp_state_mutex | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct vmbus_connection)->channel_mutex |
kernel/time/clocksource.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1-65 |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &watchdog_lock |
drivers/scsi/lpfc/lpfc_init.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
drivers/scsi/lpfc/lpfc_nvmet.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1-65 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
drivers/scsi/lpfc/lpfc_sli.c lpfc_sli4_fcf_rr_next_index_get() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 32 |
| PARAM_VALUE | 2 | offset | 0-u16max |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/padata.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | bh |
lib/cpumask.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1-8193 |
| BUF_SIZE | 0 | addr | 1024 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/md/raid5.c raid5_make_request() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 0 |
| PARAM_VALUE | 1 | size | 0-s32max,18446744071562067968-u64max |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 2 | offset | 0-s32max,18446744071562067968-u64max |
| USER_DATA | 2 | offset | 0-s32max,18446744071562067968-u64max |
| HALF_LOCKED2 | &bi->bi_bdev->bd_queue->queue_lock | ||
| HALF_LOCKED2 | &md->io_barrier |
kernel/bpf/percpu_freelist.c ___pcpu_freelist_pop() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| LOCK2 | flags |
kernel/bpf/percpu_freelist.c __pcpu_freelist_push() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0 |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| LOCK2 | flags |
drivers/net/virtio_net.c virtnet_set_affinity() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-64 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| PARAM_COMPARE | 1 | size | >= $2 |
| PARAM_COMPARE | 2 | offset | <= $1 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
kernel/trace/trace_hwlat.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1 |
| BUF_SIZE | 0 | addr | 1024 |
kernel/rcu/hazptrtorture.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1-8193 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| PREEMPT_ADD |
kernel/bpf/bpf_lru_list.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 2 | offset | 1-65536 |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
drivers/crypto/caam/qi.c cpumask_next_wrap() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | addr | 4096-ptr_max |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ctx->lock | ||
| TYPE_LOCK | (struct caam_ctx)->lock |
kernel/sched/core.c pick_next_task() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max |
| BUF_SIZE | 0 | addr | 1024 |
| CAPPED_DATA | 2 | offset | 1 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | irq |
kernel/sched/core.c steal_cookie_task() -> find_next_bit_wrap()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 1 | size | 0-8193 |
| PARAM_VALUE | 2 | offset | 0-s32max,18446744071562067968-u64max |
| BUF_SIZE | 0 | addr | 1024 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | flags |