DepSurf

Function: bpf_local_storage_alloc

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: ✅

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff8122fd80)
  Location: kernel/bpf/bpf_local_storage.c:256
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff8122fd80-ffffffff8122feb3: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81225340)
  Location: kernel/bpf/bpf_local_storage.c:261
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff81225340-ffffffff81225473: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 5.15: ✅

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff8125d330)
  Location: kernel/bpf/bpf_local_storage.c:261
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff8125d330-ffffffff8125d463: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 5.19: ✅

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem, gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff812a74a0)
  Location: kernel/bpf/bpf_local_storage.c:292
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff812a74a0-ffffffff812a75f1: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 6.2: ✅

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem, gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/bpf/bpf_local_storage.c (ffffffff81305bb0)
  Location: kernel/bpf/bpf_local_storage.c:302
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff81305bb0-ffffffff81305d01: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem, gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:474
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff820e0d60-ffffffff820e0d90: bpf_local_storage_alloc.cold (STB_LOCAL)
  ffffffff81334890-ffffffff81334a43: bpf_local_storage_alloc (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int bpf_local_storage_alloc(void *owner, struct bpf_local_storage_map *smap, struct bpf_local_storage_elem *first_selem, gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In kernel/bpf/bpf_local_storage.c (0)
  Location: kernel/bpf/bpf_local_storage.c:474
  Inline: False
  Direct callers:
    - kernel/bpf/bpf_local_storage.c:bpf_local_storage_update
    - net/core/bpf_sk_storage.c:bpf_sk_storage_clone
  

  Symbols:

  ffffffff821bd515-ffffffff821bd545: bpf_local_storage_alloc.cold (STB_LOCAL)
  ffffffff81358fa0-ffffffff81359153: bpf_local_storage_alloc (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 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• Changed between 5.15 and 5.19 ⚠️

  • Param added. gfp_t gfp_flags
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅