DepSurf

Function: mas_preallocate

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: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: ✅

  int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff82037a00)
  Location: lib/maple_tree.c:5720
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:mmap_region
    - mm/mmap.c:do_mas_align_munmap
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:__vma_adjust
    - mm/mmap.c:vma_expand
    - mm/mmap.c:vma_link
  

  Symbols:

  ffffffff82037a00-ffffffff82037af6: mas_preallocate (STB_GLOBAL)
  

• In 6.5: ✅

  int mas_preallocate(struct ma_state *mas, gfp_t gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff820b1580)
  Location: lib/maple_tree.c:5550
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:__split_vma
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_shrink
    - mm/mmap.c:vma_expand
    - mm/mmap.c:vma_link
  

  Symbols:

  ffffffff820b1580-ffffffff820b167b: mas_preallocate (STB_GLOBAL)
  

• In 6.8: ✅

  int mas_preallocate(struct ma_state *mas, void *entry, gfp_t gfp);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff8218e590)
  Location: lib/maple_tree.c:5451
  Inline: False
  Direct callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:mmap_region
    - mm/mmap.c:__split_vma
    - mm/mmap.c:expand_downwards
    - mm/mmap.c:vma_merge
    - mm/mmap.c:vma_shrink
    - mm/mmap.c:vma_expand
    - mm/mmap.c:vma_link
  

  Symbols:

  ffffffff8218e590-ffffffff8218e8c4: mas_preallocate (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

• Changed between 6.2 and 6.5 ⚠️

  • Param removed. void *entry
  • Param reordered. mas, entry, gfp ➡️ mas, gfp
• Changed between 6.5 and 6.8 ⚠️

  • Param added. void *entry
  • Param reordered. mas, gfp ➡️ mas, entry, gfp