DepSurf

Function: mas_is_err

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: Selective Inline ⚠️

  bool mas_is_err(struct ma_state *mas);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff82038d1f)
  Location: lib/maple_tree.c:248
  Inline: True
  Inline callers:
    - lib/maple_tree.c:mtree_alloc_rrange
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_insert_range
    - lib/maple_tree.c:mtree_store_range
    - lib/maple_tree.c:mas_expected_entries
    - lib/maple_tree.c:mas_preallocate
    - lib/maple_tree.c:mas_store_prealloc
    - lib/maple_tree.c:mas_store_gfp
    - lib/maple_tree.c:mas_empty_area_rev
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_rev_awalk
    - lib/maple_tree.c:mas_wr_modify
    - lib/maple_tree.c:mas_wr_bnode
    - lib/maple_tree.c:mas_wr_node_store
    - lib/maple_tree.c:mas_destroy_rebalance
  Direct callers:
    - kernel/fork.c:dup_mmap
  

  Symbols:

  ffffffff820379c0-ffffffff820379e6: mas_is_err (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  bool mas_is_err(struct ma_state *mas);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In lib/maple_tree.c (ffffffff820b71fd)
  Location: lib/maple_tree.c:253
  Inline: True
  Inline callers:
    - lib/maple_tree.c:mtree_alloc_rrange
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_insert_range
    - lib/maple_tree.c:mtree_store_range
    - lib/maple_tree.c:mas_expected_entries
    - lib/maple_tree.c:mas_preallocate
    - lib/maple_tree.c:mas_store_prealloc
    - lib/maple_tree.c:mas_store_gfp
    - lib/maple_tree.c:mas_empty_area_rev
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_rev_awalk
    - lib/maple_tree.c:mas_wr_modify
    - lib/maple_tree.c:mas_wr_bnode
    - lib/maple_tree.c:mas_wr_node_store
    - lib/maple_tree.c:mas_destroy_rebalance
  Direct callers:
    - kernel/fork.c:dup_mmap
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:do_vmi_align_munmap
  

  Symbols:

  ffffffff820b6b40-ffffffff820b6b66: mas_is_err (STB_GLOBAL)
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/fork.c (ffffffff810fb2c6)
  Location: include/linux/maple_tree.h:539
  Inline: True
  Inline callers:
    - kernel/fork.c:dup_mmap
  

  In mm/mmap.c (ffffffff8142b34d)
  Location: include/linux/maple_tree.h:539
  Inline: True
  Inline callers:
    - mm/mmap.c:do_brk_flags
    - mm/mmap.c:do_vmi_align_munmap
  

  In lib/maple_tree.c (ffffffff821888f8)
  Location: include/linux/maple_tree.h:539
  Inline: True
  Inline callers:
    - lib/maple_tree.c:mtree_dup
    - lib/maple_tree.c:__mt_dup
    - lib/maple_tree.c:mtree_alloc_rrange
    - lib/maple_tree.c:mtree_alloc_range
    - lib/maple_tree.c:mtree_insert_range
    - lib/maple_tree.c:mtree_store_range
    - lib/maple_tree.c:mtree_store_range
    - lib/maple_tree.c:mtree_store_range
    - lib/maple_tree.c:mas_erase
    - lib/maple_tree.c:mas_erase
    - lib/maple_tree.c:mas_expected_entries
    - lib/maple_tree.c:mas_preallocate
    - lib/maple_tree.c:mas_store_prealloc
    - lib/maple_tree.c:mas_store_gfp
    - lib/maple_tree.c:mas_empty_area_rev
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_empty_area
    - lib/maple_tree.c:mas_rev_awalk
    - lib/maple_tree.c:mas_wr_bnode
    - lib/maple_tree.c:mas_wr_node_store
    - lib/maple_tree.c:mas_destroy_rebalance
  

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 6.2 and 6.5 ✅