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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

kernel/bpf/cpumap.c cpu_map_delete_elem() -> __cpu_map_entry_replace()

Type Parameter Key Value
PARAM_VALUE 0 cmap 4096-ptr_max
PARAM_VALUE 1 key_cpu 0-4294967294
PARAM_VALUE 2 rcpu 0
CAPPED_DATA 1 key_cpu 1
NOCHECK_CALL
USER_DATA 1 key_cpu 0-s32max[c]
UNITS 1 key_cpu unit_byte
HALF_LOCKED2 rcu_read

kernel/bpf/cpumap.c cpu_map_update_elem() -> __cpu_map_entry_replace()

Type Parameter Key Value
PARAM_VALUE 0 cmap 4096-ptr_max
PARAM_VALUE 0 cmap->map.max_entries 1-u32max
PARAM_VALUE 1 key_cpu 0-8192
PARAM_VALUE 2 rcpu 0,4096-ptr_max
PARAM_VALUE 2 rcpu->bulkq 4096-ptr_max
PARAM_VALUE 2 rcpu->cpu 0-8192
PARAM_VALUE 2 rcpu->gro.bitmask 0
PARAM_VALUE 2 rcpu->gro.cached_napi_id 0
PARAM_VALUE 2 rcpu->gro.rx_count 0
PARAM_VALUE 2 rcpu->gro.rx_list.next 4096-ptr_max
PARAM_VALUE 2 rcpu->gro.rx_list.next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->gro.rx_list.prev 4096-ptr_max
PARAM_VALUE 2 rcpu->gro.rx_list.prev->next 4096-ptr_max
PARAM_VALUE 2 rcpu->gro.rx_list.prev->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->blocked_on 0
PARAM_VALUE 2 rcpu->kthread->cpus_ptr 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->dl.inactive_timer.base->index 0-7
PARAM_VALUE 2 rcpu->kthread->dl.rq->active_balance s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->clock_update_flags 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_enabled 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_forceidle_count 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_forceidle_occupation 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_forceidle_seq 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_pick_seq 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_sched_seq 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->core_task_seq 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->cpu s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->has_blocked_load 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->hrtick_sched 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->idle_balance 0-255
PARAM_VALUE 2 rcpu->kthread->dl.rq->membarrier_state s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->nohz_idle_balance 0-255
PARAM_VALUE 2 rcpu->kthread->dl.rq->nohz_tick_stopped 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_llc_running 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_numa_running 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_pinned 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_pref_llc_running 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_preferred_running 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->nr_running 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->numa_migrate_on 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->online s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->push_busy 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->push_cpu s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->sched_count 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->sched_goidle 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->ticks_without_resched s32min-s32max
PARAM_VALUE 2 rcpu->kthread->dl.rq->ttwu_count 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->ttwu_local 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->ttwu_pending 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->uclamp_flags 0-4294967295
PARAM_VALUE 2 rcpu->kthread->dl.rq->yld_count 0-4294967295
PARAM_VALUE 2 rcpu->kthread->flags 0,67108864-u32max
PARAM_VALUE 2 rcpu->kthread->migration_disabled 0-1
PARAM_VALUE 2 rcpu->kthread->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 2 rcpu->kthread->mm->mm_cid.max_cids 0-s32max
PARAM_VALUE 2 rcpu->kthread->mm->mm_cid.pcpu_thrs 1-1073741823
PARAM_VALUE 2 rcpu->kthread->mm->mm_cid.update_deferred 1
PARAM_VALUE 2 rcpu->kthread->on_rq 0-1,3-255
PARAM_VALUE 2 rcpu->kthread->pi_lock.dep_map->name 0-255
PARAM_VALUE 2 rcpu->kthread->pi_lock.owner (-1)
PARAM_VALUE 2 rcpu->kthread->pi_lock.owner_cpu u32max
PARAM_VALUE 2 rcpu->kthread->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 2 rcpu->kthread->pushable_tasks.prio_list.next->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->rt.run_list.next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->rt.run_list.next->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->rt.run_list.prev->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->rt.run_list.prev->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->saved_state 0
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->pelt_clock_throttled 1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->removed.lock.owner_cpu 4294967295
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->removed.lock.raw_lock.val.counter 0-s32max
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->curr->mm->sc_stat.cpu (-1)
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->curr->pref_llc_queued 0-1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->__state 0,512
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->core_node.__rb_parent_color 1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->dl.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->mm->mm_cid.irq_work.node.a_flags.counter 0-s32max
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->pushable_dl_tasks.__rb_parent_color 1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->rseq.event.ids_changed 1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->donor->sched_migrated 1
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->fair_server.dl_timer.base->cpu_base->expires_next 0-s64max
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->fair_server.inactive_timer.flags 0-4294967295
PARAM_VALUE 2 rcpu->kthread->se.cfs_rq->rq->fair_server.rb_node.__rb_parent_color 1
PARAM_VALUE 2 rcpu->kthread->se.group_node.next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->se.group_node.next->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->se.group_node.prev->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->se.group_node.prev->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->throttle_node.next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->throttle_node.next->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->throttle_node.prev->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->throttle_node.prev->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread->wake_cpu 0-s32max
PARAM_VALUE 2 rcpu->kthread->worker_private 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread_running.done 0-4294967293,u32max
PARAM_VALUE 2 rcpu->kthread_running.wait.lock.dep_map->name 0-255
PARAM_VALUE 2 rcpu->kthread_running.wait.lock.owner (-1)
PARAM_VALUE 2 rcpu->kthread_running.wait.lock.owner_cpu u32max
PARAM_VALUE 2 rcpu->kthread_running.wait.task_list.next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread_running.wait.task_list.next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread_running.wait.task_list.prev->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread_running.wait.task_list.prev->next->next 4096-ptr_max
PARAM_VALUE 2 rcpu->kthread_running.wait.task_list.prev->prev 4096-ptr_max
PARAM_VALUE 2 rcpu->queue 4096-ptr_max
PARAM_VALUE 2 rcpu->queue->batch 1,16
PARAM_VALUE 2 rcpu->queue->consumer_head 0
PARAM_VALUE 2 rcpu->queue->consumer_tail 0
PARAM_VALUE 2 rcpu->queue->producer 0
PARAM_VALUE 2 rcpu->queue->queue 16,4096-ptr_max
PARAM_VALUE 2 rcpu->queue->size 1-16384
PARAM_VALUE 2 rcpu->value.qsize 1-16384
PARAM_VALUE 2 *rcpu->kthread->se->cfs_rq->removed.lock.owner (-4611686018427387904)-4611686018427387903
PARAM_VALUE 2 *rcpu->kthread->se.cfs_rq->removed.lock.owner (-4611686018427387904)-4611686018427387903
BUF_SIZE 2 rcpu s32min-s32max
CAPPED_DATA 1 key_cpu 1
CAPPED_DATA 2 rcpu->cpu 1
CAPPED_DATA 2 rcpu->kthread 1
PARAM_COMPARE 0 cmap->map.max_entries > $1
PARAM_COMPARE 1 key_cpu < $0->map.max_entries
CONSTRAINT 1 key_cpu <3035
NOSPEC 1 key_cpu
NOSPEC 2 rcpu->cpu
NOCHECK_CALL
USER_DATA 1 key_cpu 0-8192[c]
USER_DATA 2 rcpu->cpu 0-8192[c]
NO_OVERFLOW_SIMPLE 2 rcpu->queue->size
NO_OVERFLOW_SIMPLE 2 rcpu->value.qsize
UNITS 1 key_cpu unit_byte
LOCK2 rcu_read