DepSurf

Function: ext4_mb_prefetch

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: ✅

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/ext4/mballoc.c (ffffffff8141bf80)
  Location: fs/ext4/mballoc.c:2201
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff8141bf80-ffffffff8141c117: ext4_mb_prefetch (STB_GLOBAL)
  

• In 5.13: ✅

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/ext4/mballoc.c (ffffffff814221f0)
  Location: fs/ext4/mballoc.c:2540
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff814221f0-ffffffff81422397: ext4_mb_prefetch (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/ext4/mballoc.c (0)
  Location: fs/ext4/mballoc.c:2558
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff81ccc10e-ffffffff81ccc134: ext4_mb_prefetch.cold (STB_LOCAL)
  ffffffff81475920-ffffffff81475ad8: ext4_mb_prefetch (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/ext4/mballoc.c (0)
  Location: fs/ext4/mballoc.c:2555
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff81e7f0f5-ffffffff81e7f11f: ext4_mb_prefetch.cold (STB_LOCAL)
  ffffffff814f7bd0-ffffffff814f7dc0: ext4_mb_prefetch (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In fs/ext4/mballoc.c (0)
  Location: fs/ext4/mballoc.c:2518
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff8206f60c-ffffffff8206f636: ext4_mb_prefetch.cold (STB_LOCAL)
  ffffffff81592190-ffffffff81592383: ext4_mb_prefetch (STB_GLOBAL)
  

• In 6.5: ✅

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/ext4/mballoc.c (ffffffff815c92d0)
  Location: fs/ext4/mballoc.c:2690
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff815c92d0-ffffffff815c940f: ext4_mb_prefetch (STB_GLOBAL)
  

• In 6.8: ✅

  ext4_group_t ext4_mb_prefetch(struct super_block *sb, ext4_group_t group, unsigned int nr, int *cnt);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/ext4/mballoc.c (ffffffff816020b0)
  Location: fs/ext4/mballoc.c:2714
  Inline: False
  Direct callers:
    - fs/ext4/mballoc.c:ext4_mb_regular_allocator
    - fs/ext4/super.c:ext4_run_li_request
  

  Symbols:

  ffffffff816020b0-ffffffff816021ef: ext4_mb_prefetch (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 5.11 and 5.13 ✅
• 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 ✅