DepSurf

Function: page_frag_alloc_align

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: ✅

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812c4300)
  Location: mm/page_alloc.c:5333
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff812c4300-ffffffff812c449a: page_frag_alloc_align (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:5514
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff81cbda18-ffffffff81cbda33: page_frag_alloc_align.cold (STB_LOCAL)
  ffffffff813081a0-ffffffff8130836d: page_frag_alloc_align (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:5569
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff81e6f8d3-ffffffff81e6f8ee: page_frag_alloc_align.cold (STB_LOCAL)
  ffffffff81370490-ffffffff813706b9: page_frag_alloc_align (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:5696
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff82065640-ffffffff8206565b: page_frag_alloc_align.cold (STB_LOCAL)
  ffffffff813ed3f0-ffffffff813ed6e3: page_frag_alloc_align (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:4624
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff820e4e39-ffffffff820e4e54: page_frag_alloc_align.cold (STB_LOCAL)
  ffffffff81422400-ffffffff81422579: page_frag_alloc_align (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  void *page_frag_alloc_align(struct page_frag_cache *nc, unsigned int fragsz, gfp_t gfp_mask, unsigned int align_mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/page_alloc.c (0)
  Location: mm/page_alloc.c:4713
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__netdev_alloc_frag_align
    - net/core/skbuff.c:__napi_alloc_frag_align
  

  Symbols:

  ffffffff821c1b18-ffffffff821c1b33: page_frag_alloc_align.cold (STB_LOCAL)
  ffffffff8144f0c0-ffffffff8144f37a: page_frag_alloc_align (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 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅