DepSurf

Function: check_and_init_map_lock

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: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d4ad8)
  Location: include/linux/bpf.h:110
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811e75d3)
  Location: include/linux/bpf.h:110
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811ed157)
  Location: include/linux/bpf.h:110
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811e11d8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811f3d33)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811f98a7)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811ff1a2)
  Location: include/linux/bpf.h:144
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:bpf_map_copy_value
  

  In kernel/bpf/hashtab.c (ffffffff812189fb)
  Location: include/linux/bpf.h:144
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff8121d725)
  Location: include/linux/bpf.h:144
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811fe4eb)
  Location: include/linux/bpf.h:186
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:bpf_map_copy_value
  

  In kernel/bpf/hashtab.c (ffffffff8121ad16)
  Location: include/linux/bpf.h:186
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff81220559)
  Location: include/linux/bpf.h:186
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811fef7b)
  Location: include/linux/bpf.h:197
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:bpf_map_copy_value
  

  In kernel/bpf/hashtab.c (ffffffff8121e9ae)
  Location: include/linux/bpf.h:197
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:__htab_map_lookup_and_delete_batch
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff81223fe9)
  Location: include/linux/bpf.h:197
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffff800010263f04)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffff800010278428)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffff80001027f270)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (c0496584)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (c04aa4c0)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (c04b0684)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (c000000000308cc8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (c0000000003206a4)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (c0000000003293d8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffe0001a0078)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffe0001afbe6)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffe0001b5f8c)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d97f8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811ec353)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811f1ec7)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811cc5b8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811df0e3)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811e4c17)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811d75c8)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811ea123)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811efc97)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/syscall.c (ffffffff811e5b89)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/syscall.c:map_lookup_elem
  

  In kernel/bpf/hashtab.c (ffffffff811f8503)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/hashtab.c:alloc_htab_elem
  

  In kernel/bpf/local_storage.c (ffffffff811fe1a7)
  Location: include/linux/bpf.h:113
  Inline: True
  Inline callers:
    - kernel/bpf/local_storage.c:bpf_cgroup_storage_alloc
    - kernel/bpf/local_storage.c:cgroup_storage_update_elem
  

Differences