DepSurf

Function: map_value_has_timer

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff812342a0)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:__sys_bpf
    - kernel/bpf/syscall.c:bpf_map_mmap
    - kernel/bpf/syscall.c:bpf_map_copy_value
    - kernel/bpf/syscall.c:copy_map_value
  

  In kernel/bpf/verifier.c (ffffffff8123b98f)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_map_access
    - kernel/bpf/verifier.c:mark_ptr_not_null_reg
  

  In kernel/bpf/helpers.c (ffffffff8124fb08)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/helpers.c:copy_map_value
  

  In kernel/bpf/hashtab.c (ffffffff81254fae)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_elem
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_elem
    - kernel/bpf/hashtab.c:htab_map_free
    - kernel/bpf/hashtab.c:htab_lru_map_delete_elem
    - kernel/bpf/hashtab.c:htab_lru_map_update_elem
    - kernel/bpf/hashtab.c:htab_lru_map_update_elem
    - kernel/bpf/hashtab.c:htab_map_update_elem
    - kernel/bpf/hashtab.c:alloc_htab_elem
    - kernel/bpf/hashtab.c:htab_elem_free_rcu
    - kernel/bpf/hashtab.c:htab_lru_map_delete_node
    - kernel/bpf/hashtab.c:prealloc_lru_pop
    - kernel/bpf/hashtab.c:copy_map_value
  

  In kernel/bpf/arraymap.c (ffffffff81257c49)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/arraymap.c:array_map_update_elem
    - kernel/bpf/arraymap.c:copy_map_value
  

  In kernel/bpf/local_storage.c (ffffffff8125becf)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

  In net/core/bpf_sk_storage.c (ffffffff81b0a5c8)
  Location: include/linux/bpf.h:201
  Inline: True
  Inline callers:
    - net/core/bpf_sk_storage.c:copy_map_value
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff81270e1b)
  Location: include/linux/bpf.h:251
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_freeze
    - kernel/bpf/syscall.c:map_create
    - kernel/bpf/syscall.c:bpf_map_mmap
    - kernel/bpf/syscall.c:bpf_map_copy_value
  

  In kernel/bpf/verifier.c (ffffffff812814b1)
  Location: include/linux/bpf.h:251
  Inline: True
  Inline callers:
    - kernel/bpf/verifier.c:check_map_prog_compatibility
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/verifier.c:check_map_access
  

  In kernel/bpf/hashtab.c (ffffffff8129e39e)
  Location: include/linux/bpf.h:251
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_elem
    - kernel/bpf/hashtab.c:htab_map_free_timers
    - kernel/bpf/hashtab.c:alloc_htab_elem
    - kernel/bpf/hashtab.c:check_and_free_fields
  

  In kernel/bpf/arraymap.c (ffffffff812a0873)
  Location: include/linux/bpf.h:251
  Inline: True
  Inline callers:
    - kernel/bpf/arraymap.c:array_map_update_elem
  

  In kernel/bpf/local_storage.c (ffffffff812a5a0b)
  Location: include/linux/bpf.h:251
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

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