DepSurf

Function: `_find_next_and_bit`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️
In 4.10: Absent ⚠️
In 4.13: Absent ⚠️
In 4.15: Absent ⚠️
In 4.18: Absent ⚠️
In 5.0: Absent ⚠️
In 5.3: Absent ⚠️
In 5.4: Absent ⚠️
In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️
In 5.19: Absent ⚠️

In 6.2: ✅

long unsigned int _find_next_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int nbits, long unsigned int start);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/find_bit.c (ffffffff817d6f50)
Location: lib/find_bit.c:159
Inline: False
Direct callers:
  - arch/x86/xen/smp.c:xen_send_IPI_mask_allbutself
  - arch/x86/xen/smp.c:__xen_send_IPI_mask
  - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
  - kernel/workqueue.c:wq_select_unbound_cpu
  - kernel/sched/core.c:get_nohz_timer_target
  - kernel/sched/fair.c:nohz_balancer_kick
  - kernel/sched/fair.c:nohz_balancer_kick
  - kernel/sched/fair.c:load_balance
  - kernel/sched/fair.c:find_busiest_queue
  - kernel/sched/fair.c:find_idlest_group
  - kernel/sched/fair.c:update_sg_lb_stats
  - kernel/sched/fair.c:can_migrate_task
  - kernel/sched/fair.c:select_idle_sibling
  - kernel/sched/fair.c:find_idlest_group_cpu
  - kernel/sched/build_policy.c:dl_cpu_busy
  - kernel/sched/build_policy.c:dl_cpu_busy
  - kernel/sched/build_policy.c:dl_cpu_busy
  - kernel/sched/build_policy.c:dl_cpu_busy
  - kernel/sched/build_policy.c:dl_cpuset_cpumask_can_shrink
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_global_validate
  - kernel/sched/build_policy.c:dl_add_task_root_domain
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_utility.c:asym_cpu_capacity_scan
  - kernel/smp.c:smp_call_function_many_cond
  - kernel/smp.c:smp_call_function_any
  - kernel/trace/ring_buffer.c:ring_buffer_reset_online_cpus
  - kernel/trace/ring_buffer.c:ring_buffer_reset_online_cpus
  - block/blk-mq.c:blk_mq_hctx_notify_offline
  - block/blk-mq.c:__blk_mq_delay_run_hw_queue
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/xen/events/events_base.c:select_target_cpu
  - drivers/base/power/domain_governor.c:cpu_power_down_ok
  - drivers/powercap/idle_inject.c:idle_inject_wakeup
  - net/core/dev.c:__netif_set_xps_queue
  - net/core/net-sysfs.c:store_rps_map
  - net/mptcp/pm_netlink.c:mptcp_pm_nl_check_work_pending
  - lib/cpumask.c:cpumask_any_and_distribute

Symbols:

ffffffff817d6f50-ffffffff817d6fd7: _find_next_and_bit (STB_GLOBAL)

In 6.5: ✅

long unsigned int _find_next_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int nbits, long unsigned int start);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/find_bit.c (ffffffff81815f80)
Location: lib/find_bit.c:168
Inline: False
Direct callers:
  - arch/x86/xen/smp.c:xen_send_IPI_mask_allbutself
  - arch/x86/xen/smp.c:__xen_send_IPI_mask
  - arch/x86/kernel/smpboot.c:smp_park_other_cpus_in_init
  - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
  - kernel/workqueue.c:wq_select_unbound_cpu
  - kernel/sched/core.c:get_nohz_timer_target
  - kernel/sched/fair.c:nohz_balancer_kick
  - kernel/sched/fair.c:kick_ilb
  - kernel/sched/fair.c:load_balance
  - kernel/sched/fair.c:find_busiest_queue
  - kernel/sched/fair.c:find_idlest_group
  - kernel/sched/fair.c:update_sg_lb_stats
  - kernel/sched/fair.c:can_migrate_task
  - kernel/sched/fair.c:select_idle_sibling
  - kernel/sched/fair.c:find_idlest_group_cpu
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_cpuset_cpumask_can_shrink
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_global_validate
  - kernel/sched/build_policy.c:dl_add_task_root_domain
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_utility.c:asym_cpu_capacity_scan
  - kernel/smp.c:smp_call_function_many_cond
  - kernel/smp.c:smp_call_function_any
  - kernel/trace/ring_buffer.c:ring_buffer_reset_online_cpus
  - block/blk-mq.c:blk_mq_hctx_notify_offline
  - block/blk-mq.c:blk_mq_delay_run_hw_queue
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/xen/events/events_base.c:select_target_cpu
  - drivers/base/power/domain_governor.c:cpu_power_down_ok
  - drivers/powercap/idle_inject.c:idle_inject_wakeup
  - net/core/dev.c:__netif_set_xps_queue
  - net/core/net-sysfs.c:netdev_rx_queue_set_rps_mask
  - net/mptcp/pm_netlink.c:mptcp_pm_nl_check_work_pending
  - lib/cpumask.c:cpumask_any_and_distribute

Symbols:

ffffffff81815f80-ffffffff81816004: _find_next_and_bit (STB_GLOBAL)

In 6.8: ✅

long unsigned int _find_next_and_bit(const long unsigned int *addr1, const long unsigned int *addr2, long unsigned int nbits, long unsigned int start);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/find_bit.c (ffffffff8185b0c0)
Location: lib/find_bit.c:168
Inline: False
Direct callers:
  - arch/x86/xen/smp.c:xen_send_IPI_mask_allbutself
  - arch/x86/xen/smp.c:__xen_send_IPI_mask
  - arch/x86/kernel/apic/x2apic_cluster.c:__x2apic_send_IPI_mask
  - kernel/cpu.c:cpu_down_maps_locked
  - kernel/workqueue.c:wq_select_unbound_cpu
  - kernel/sched/core.c:get_nohz_timer_target
  - kernel/sched/fair.c:nohz_balancer_kick
  - kernel/sched/fair.c:kick_ilb
  - kernel/sched/fair.c:should_we_balance
  - kernel/sched/fair.c:find_busiest_queue
  - kernel/sched/fair.c:find_idlest_group
  - kernel/sched/fair.c:update_sg_lb_stats
  - kernel/sched/fair.c:can_migrate_task
  - kernel/sched/fair.c:select_idle_sibling
  - kernel/sched/fair.c:find_idlest_group_cpu
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_bw_manage
  - kernel/sched/build_policy.c:dl_cpuset_cpumask_can_shrink
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_overflow
  - kernel/sched/build_policy.c:sched_dl_global_validate
  - kernel/sched/build_policy.c:dl_add_task_root_domain
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:set_cpus_allowed_dl
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:inactive_task_timer
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:dl_task_offline_migration
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_policy.c:task_non_contending
  - kernel/sched/build_utility.c:asym_cpu_capacity_scan
  - kernel/time/tick-sched.c:tick_nohz_dep_set
  - kernel/smp.c:smp_call_function_many_cond
  - kernel/smp.c:smp_call_function_any
  - kernel/trace/ring_buffer.c:ring_buffer_reset_online_cpus
  - block/blk-mq.c:blk_mq_hctx_notify_offline
  - block/blk-mq.c:blk_mq_delay_run_hw_queue
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/acpi/processor_throttling.c:__acpi_processor_set_throttling
  - drivers/pmdomain/governor.c:cpu_power_down_ok
  - drivers/xen/events/events_base.c:select_target_cpu
  - drivers/powercap/idle_inject.c:idle_inject_wakeup
  - net/core/dev.c:__netif_set_xps_queue
  - net/core/net-sysfs.c:netdev_rx_queue_set_rps_mask
  - net/mptcp/pm_netlink.c:mptcp_pm_nl_check_work_pending
  - lib/cpumask.c:cpumask_any_and_distribute

Symbols:

ffffffff8185b0c0-ffffffff8185b144: _find_next_and_bit (STB_GLOBAL)

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

In aws: Absent ⚠️
In azure: Absent ⚠️
In gcp: Absent ⚠️
In lowlatency: Absent ⚠️

Differences

Regular

No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

DepSurf

Function: _find_next_and_bit

Status

Differences

Function: `_find_next_and_bit`