DepSurf

Function: mas_find

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: ✅

  void *mas_find(struct ma_state *mas, long unsigned int max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff82030850)
  Location: lib/maple_tree.c:5994
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_once
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:dup_mmap
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/acct.c:acct_collect
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:update_ref_ctr
    - mm/oom_kill.c:__oom_reap_task_mm
    - mm/vmscan.c:get_next_vma
    - mm/memory.c:zap_page_range
    - mm/memory.c:unmap_vmas
    - mm/memory.c:free_pgtables
    - mm/memory.c:free_pgtables
    - mm/mlock.c:apply_mlockall_flags
    - mm/mlock.c:do_mlock
    - mm/mmap.c:mm_drop_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:__do_sys_remap_file_pages
    - mm/mmap.c:do_mas_munmap
    - mm/mmap.c:do_mas_align_munmap
    - mm/mmap.c:do_mas_align_munmap
    - mm/mmap.c:count_vma_pages_range
    - mm/mmap.c:__do_sys_brk
    - mm/mmap.c:__do_sys_brk
    - mm/mprotect.c:do_mprotect_pkey
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
    - mm/mempolicy.c:new_page
    - mm/mempolicy.c:mbind_range
    - mm/mempolicy.c:mpol_rebind_mm
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - fs/exec.c:shift_arg_pages
    - fs/exec.c:shift_arg_pages
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_release
    - fs/userfaultfd.c:userfaultfd_unmap_prep
    - fs/userfaultfd.c:userfaultfd_event_wait_completion
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:m_next
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
  

  Symbols:

  ffffffff82030850-ffffffff820308e0: mas_find (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  void *mas_find(struct ma_state *mas, long unsigned int max);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff820ac6a0)
  Location: lib/maple_tree.c:5969
  Inline: True
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_once
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:dup_mmap
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/acct.c:acct_collect
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:update_ref_ctr
    - mm/oom_kill.c:__oom_reap_task_mm
    - mm/vmscan.c:get_next_vma
    - mm/memory.c:unmap_vmas
    - mm/memory.c:free_pgtables
    - mm/memory.c:free_pgtables
    - mm/mlock.c:apply_mlockall_flags
    - mm/mlock.c:do_mlock
    - mm/mlock.c:apply_vma_lock_flags
    - mm/mmap.c:mm_drop_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:__do_sys_remap_file_pages
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_vmi_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:__split_vma
    - mm/mmap.c:count_vma_pages_range
    - mm/mmap.c:__do_sys_brk
    - mm/mmap.c:__do_sys_brk
    - mm/mprotect.c:do_mprotect_pkey
    - mm/mprotect.c:do_mprotect_pkey
    - mm/mremap.c:move_vma
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
    - mm/mempolicy.c:do_mbind
    - mm/mempolicy.c:new_folio
    - mm/mempolicy.c:mpol_rebind_mm
    - mm/ksm.c:ksm_disable_merge_any
    - mm/ksm.c:ksm_enable_merge_any
    - mm/ksm.c:ksm_del_vmas
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/userfaultfd.c:mwriteprotect_range
    - fs/exec.c:shift_arg_pages
    - fs/exec.c:shift_arg_pages
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_release
    - fs/userfaultfd.c:userfaultfd_event_wait_completion
    - fs/coredump.c:dump_vma_snapshot
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:m_next
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
    - drivers/base/regmap/regcache-maple.c:regcache_maple_exit
    - drivers/base/regmap/regcache-maple.c:regcache_maple_sync
    - drivers/base/regmap/regcache-maple.c:regcache_maple_drop
    - drivers/base/regmap/regcache-maple.c:regcache_maple_write
    - drivers/base/regmap/regcache-maple.c:regcache_maple_write
  

  Symbols:

  ffffffff820ac6a0-ffffffff820ac77e: mas_find (STB_GLOBAL)
  

• In 6.8: ✅

  void *mas_find(struct ma_state *mas, long unsigned int max);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff8218d810)
  Location: lib/maple_tree.c:6012
  Inline: False
  Direct callers:
    - arch/x86/entry/vdso/vma.c:map_vdso_once
    - arch/x86/entry/vdso/vma.c:vdso_join_timens
    - kernel/fork.c:replace_mm_exe_file
    - kernel/fork.c:dup_mmap
    - kernel/fork.c:dup_mmap
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/sched/fair.c:task_numa_work
    - kernel/acct.c:acct_collect
    - kernel/bpf/task_iter.c:bpf_iter_task_vma_next
    - kernel/events/core.c:perf_event_addr_filters_apply
    - kernel/events/uprobes.c:find_active_uprobe
    - kernel/events/uprobes.c:update_ref_ctr
    - mm/oom_kill.c:__oom_reap_task_mm
    - mm/vmscan.c:get_next_vma
    - mm/memory.c:unmap_vmas
    - mm/memory.c:free_pgtables
    - mm/memory.c:free_pgtables
    - mm/mlock.c:apply_mlockall_flags
    - mm/mlock.c:do_mlock
    - mm/mlock.c:apply_vma_lock_flags
    - mm/mmap.c:mm_drop_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:mm_take_all_locks
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:exit_mmap
    - mm/mmap.c:__do_sys_remap_file_pages
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_vmi_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:do_vmi_align_munmap
    - mm/mmap.c:__split_vma
    - mm/mmap.c:count_vma_pages_range
    - mm/mmap.c:__do_sys_brk
    - mm/mmap.c:__do_sys_brk
    - mm/mprotect.c:do_mprotect_pkey
    - mm/mprotect.c:do_mprotect_pkey
    - mm/mremap.c:move_vma
    - mm/swapfile.c:try_to_unuse
    - mm/mempolicy.c:__do_sys_set_mempolicy_home_node
    - mm/mempolicy.c:do_mbind
    - mm/mempolicy.c:do_mbind
    - mm/mempolicy.c:mpol_rebind_mm
    - mm/ksm.c:ksm_disable_merge_any
    - mm/ksm.c:ksm_enable_merge_any
    - mm/ksm.c:ksm_del_vmas
    - mm/ksm.c:scan_get_next_rmap_item
    - mm/ksm.c:unmerge_and_remove_all_rmap_items
    - mm/userfaultfd.c:mwriteprotect_range
    - fs/exec.c:shift_arg_pages
    - fs/exec.c:shift_arg_pages
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_unregister
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_register
    - fs/userfaultfd.c:userfaultfd_release
    - fs/userfaultfd.c:userfaultfd_event_wait_completion
    - fs/coredump.c:dump_vma_snapshot
    - fs/proc/task_mmu.c:clear_refs_write
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:show_smaps_rollup
    - fs/proc/task_mmu.c:m_next
    - fs/proc/task_mmu.c:m_start
    - fs/proc/base.c:proc_map_files_readdir
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
    - ipc/shm.c:ksys_shmdt
    - drivers/base/regmap/regcache-maple.c:regcache_maple_exit
    - drivers/base/regmap/regcache-maple.c:regcache_maple_sync
    - drivers/base/regmap/regcache-maple.c:regcache_maple_drop
    - drivers/base/regmap/regcache-maple.c:regcache_maple_write
    - drivers/base/regmap/regcache-maple.c:regcache_maple_write
  

  Symbols:

  ffffffff8218d810-ffffffff8218d96f: mas_find (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 ✅