DepSurf

Function: page_frag_alloc

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff811bb930)
  Location: mm/page_alloc.c:3961
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:napi_alloc_frag
    - net/core/skbuff.c:netdev_alloc_frag
  

  Symbols:

  ffffffff811bb930-ffffffff811bbab4: page_frag_alloc (STB_GLOBAL)
  

• In 4.13: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff811c3c10)
  Location: mm/page_alloc.c:4248
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:napi_alloc_frag
    - net/core/skbuff.c:netdev_alloc_frag
  

  Symbols:

  ffffffff811c3c10-ffffffff811c3d56: page_frag_alloc (STB_GLOBAL)
  

• In 4.15: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff811d89b0)
  Location: mm/page_alloc.c:4367
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:napi_alloc_frag
    - net/core/skbuff.c:netdev_alloc_frag
  

  Symbols:

  ffffffff811d89b0-ffffffff811d8af6: page_frag_alloc (STB_GLOBAL)
  

• In 4.18: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff811f9b70)
  Location: mm/page_alloc.c:4499
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:napi_alloc_frag
    - net/core/skbuff.c:netdev_alloc_frag
  

  Symbols:

  ffffffff811f9b70-ffffffff811f9cbb: page_frag_alloc (STB_GLOBAL)
  

• In 5.0: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff8120c210)
  Location: mm/page_alloc.c:4670
  Inline: False
  Direct callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:napi_alloc_frag
    - net/core/skbuff.c:netdev_alloc_frag
  

  Symbols:

  ffffffff8120c210-ffffffff8120c363: page_frag_alloc (STB_GLOBAL)
  

• In 5.3: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff81272470)
  Location: mm/page_alloc.c:4837
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff81272470-ffffffff812725cd: page_frag_alloc (STB_GLOBAL)
  

• In 5.4: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812812d0)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff812812d0-ffffffff8128142d: page_frag_alloc (STB_GLOBAL)
  

• In 5.8: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812b37a0)
  Location: mm/page_alloc.c:4958
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff812b37a0-ffffffff812b3904: page_frag_alloc (STB_GLOBAL)
  

• In 5.11: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812bf260)
  Location: mm/page_alloc.c:5132
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff812bf260-ffffffff812bf3f9: page_frag_alloc (STB_GLOBAL)
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff819d027e)
  Location: include/linux/gfp.h:609
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81a8140c)
  Location: include/linux/gfp.h:630
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

• In 5.19: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81bf50f7)
  Location: include/linux/gfp.h:661
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

• In 6.2: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81da44de)
  Location: include/linux/gfp.h:311
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

• In 6.5: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81e13132)
  Location: include/linux/gfp.h:311
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

• In 6.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In net/core/skbuff.c (ffffffff81ed02f2)
  Location: include/linux/gfp.h:319
  Inline: True
  Inline callers:
    - net/core/skbuff.c:__napi_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
    - net/core/skbuff.c:__netdev_alloc_skb
  

Arch

• In arm64: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffff800010318f78)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffff800010318f78-ffff80001031910c: page_frag_alloc (STB_GLOBAL)
  

• In armhf: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (c0533a68)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  c0533a68-c0533bc8: page_frag_alloc (STB_GLOBAL)
  

• In ppc64el: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (c0000000003eb990)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  c0000000003eb990-c0000000003ebb40: page_frag_alloc (STB_GLOBAL)
  

• In riscv64: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffe00021edb4)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffe00021edb4-ffffffe00021eec6: page_frag_alloc (STB_GLOBAL)
  

Flavor

• In aws: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff81279920)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff81279920-ffffffff81279a7d: page_frag_alloc (STB_GLOBAL)
  

• In azure: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff8126b810)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff8126b810-ffffffff8126b96d: page_frag_alloc (STB_GLOBAL)
  

• In gcp: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812776c0)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff812776c0-ffffffff8127781d: page_frag_alloc (STB_GLOBAL)
  

• In lowlatency: ✅

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

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/page_alloc.c (ffffffff812872b0)
  Location: mm/page_alloc.c:4855
  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
    - net/core/skbuff.c:netdev_alloc_frag
    - net/core/skbuff.c:napi_alloc_frag
  

  Symbols:

  ffffffff812872b0-ffffffff8128740d: page_frag_alloc (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• No changes between 5.4 and 5.8 ✅
• No changes between 5.8 and 5.11 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅