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Defined in 2 files as a prototype:

Defined in 2 files as a function:

Referenced in 3 files:

Smatch caller information:

drivers/perf/arm-cmn.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

kernel/bpf/cpumask.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

drivers/iommu/hyperv/hv-irq-remap-x86.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &ioapic_lock
HALF_LOCKED2 irq

block/blk-mq.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING

kernel/smp.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock

drivers/pci/controller/pci-hyperv.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &_T->lock->msi.data->mutex

kernel/irq/manage.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 &desc->lock
LOCK2 irq
TYPE_LOCK (struct irq_desc)->lock

lib/test_bitmap.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
PARAM_VALUE 0 addr1 0
PARAM_VALUE 1 addr2 0
PARAM_VALUE 2 size 0
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

drivers/platform/x86/intel/uncore-frequency/uncore-frequency.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

kernel/power/energy_model.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &em_pd_mutex

drivers/net/ethernet/sfc/siena/efx_channels.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING

kernel/sched/build_policy.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &p->pi_lock
HALF_LOCKED2 global &sched_domains_mutex
HALF_LOCKED2 rf.flags

kernel/time/hrtimer.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &timer->base->cpu_base->lock
HALF_LOCKED2 irq

drivers/perf/thunderx2_pmu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING

drivers/perf/alibaba_uncore_drw_pmu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

kernel/cgroup/cpuset.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

kernel/sched/build_utility.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING

drivers/perf/arm-ni.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

kernel/cpu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 global &cpu_add_remove_lock
HALF_LOCKED2 global &system_transition_mutex

drivers/scsi/lpfc/lpfc_init.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
PARAM_VALUE 0 addr1 4096-ptr_max
PARAM_VALUE 1 addr2 4096-ptr_max
PARAM_VALUE 2 size 1-65
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
FUZZY_MAX 2 size 65
RX_PATH
TASK_NOT_RUNNING

kernel/time/timer_migration.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
LOCK2 _T->lock
HALF_LOCKED2 irq

kernel/events/core.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 _T->lock
HALF_LOCKED2 global &pmus_lock

drivers/perf/arm_cspmu/arm_cspmu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

drivers/cpufreq/speedstep-centrino.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &of->mutex
HALF_LOCKED2 &policy->rwsem
HALF_LOCKED2 &policy_dbs->update_mutex
HALF_LOCKED2 &pool->lock
HALF_LOCKED2 &sg_policy->work_lock
HALF_LOCKED2 &userspace->mutex
HALF_LOCKED2 global &gov_dbs_data_mutex

drivers/net/ethernet/sfc/efx_channels.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING

drivers/pci/pci-driver.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
LOCK2 rcu_read

lib/cpumask.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
PARAM_VALUE 0 addr1 4096-ptr_max
PARAM_VALUE 1 addr2 4096-ptr_max
PARAM_VALUE 2 size 1-8193
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
CAPPED_DATA 2 size 1
CAPPED_DATA 2 size 1
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
FUZZY_MAX 2 size 65
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &p->pi_lock
HALF_LOCKED2 rcu_read

drivers/hwmon/coretemp.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

arch/x86/events/intel/uncore.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 global &cpuhp_state_mutex
HALF_LOCKED2 irq

drivers/perf/dwc_pcie_pmu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2

kernel/workqueue.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 irq_flags
HALF_LOCKED2 rcu_read

lib/find_bit_benchmark.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
PARAM_VALUE 0 addr1 2612393147664183296
PARAM_VALUE 1 addr2 2708843466466332672
PARAM_VALUE 2 size 163840,327680
BUF_SIZE 0 addr1 40960
BUF_SIZE 0 addr1 40960
BUF_SIZE 1 addr2 40960
BUF_SIZE 1 addr2 40960
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
HARD_MAX 2 size 327680

drivers/net/ethernet/pensando/ionic/ionic_dev.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2 &lif->queue_lock
HALF_LOCKED2 &pool->lock

drivers/perf/fujitsu_uncore_pmu.c find_first_and_bit() -> _find_first_and_bit()

Type Parameter Key Value
BUF_SIZE 0 addr1 1024
BUF_SIZE 0 addr1 1024
BUF_SIZE 1 addr2 1024
BUF_SIZE 1 addr2 1024
DATA_SOURCE 0 addr1 $0
DATA_SOURCE 1 addr2 $1
DATA_SOURCE 2 size $2