DepSurf

Function: kmalloc_reserve

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: Selective Inline ⚠️

  void *kmalloc_reserve(size_t size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819d7e37)
  Location: net/core/skbuff.c:344
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
  Direct callers:
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff819cff90-ffffffff819d0014: kmalloc_reserve (STB_LOCAL)
  

• In 5.15: Selective Inline ⚠️

  void *kmalloc_reserve(size_t size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81a87c87)
  Location: net/core/skbuff.c:346
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
  Direct callers:
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff81a7f9c0-ffffffff81a7fa44: kmalloc_reserve (STB_LOCAL)
  

• In 5.19: Selective Inline ⚠️

  void *kmalloc_reserve(size_t size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bfd0c1)
  Location: net/core/skbuff.c:344
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
  Direct callers:
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff81bf3e70-ffffffff81bf3f03: kmalloc_reserve (STB_LOCAL)
  

• In 6.2: Selective Inline ⚠️

  void *kmalloc_reserve(size_t size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: Selective

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81dac04d)
  Location: net/core/skbuff.c:482
  Inline: True
  Inline callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
  Direct callers:
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff81da1ba0-ffffffff81da1c33: kmalloc_reserve (STB_LOCAL)
  

• In 6.5: ✅

  void *kmalloc_reserve(unsigned int *size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e10350)
  Location: net/core/skbuff.c:549
  Inline: False
  Direct callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff81e10350-ffffffff81e10449: kmalloc_reserve (STB_LOCAL)
  

• In 6.8: ✅

  void *kmalloc_reserve(unsigned int *size, gfp_t flags, int node, bool *pfmemalloc);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81ecce60)
  Location: net/core/skbuff.c:550
  Inline: False
  Direct callers:
    - net/core/skbuff.c:pskb_carve_inside_nonlinear
    - net/core/skbuff.c:pskb_carve_inside_header
    - net/core/skbuff.c:pskb_expand_head
    - net/core/skbuff.c:__alloc_skb
  

  Symbols:

  ffffffff81ecce60-ffffffff81eccf59: kmalloc_reserve (STB_LOCAL)
  

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 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param type changed. size_t size ➡️ unsigned int *size
• No changes between 6.5 and 6.8 ✅