DepSurf

Function: bit_spin_is_locked

Status

Regular

• In 4.4: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In fs/jbd2/transaction.c (ffffffff812e72e8)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
  

• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff8122b53f)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff81317161)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff8123da8e)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff8132d151)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff81248a30)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff81342321)
  Location: include/linux/bit_spinlock.h:88
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff81268c1e)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff81366951)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff8128dbaf)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff81395031)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812a34ef)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813adda1)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812be853)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813d8101)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812d0743)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813f21e1)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In 5.8: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff81307062)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

• In 5.11: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff81312da2)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

• In 5.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff81319050)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

• In 5.15: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff8136568b)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffff800010375b94)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffff8000104cc8ac)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (c0561d30)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (c06901b8)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (c0000000004683b0)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (c000000000605f8c)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffe00024e31a)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffe000345298)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812c8d23)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813ea7c1)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812b9d63)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813db241)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812c6b33)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813e7b41)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In mm/zsmalloc.c (ffffffff812d7069)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - mm/zsmalloc.c:zs_page_migrate
    - mm/zsmalloc.c:zs_page_migrate
  

  In fs/jbd2/transaction.c (ffffffff813fd341)
  Location: include/linux/bit_spinlock.h:89
  Inline: True
  Inline callers:
    - fs/jbd2/transaction.c:__jbd2_journal_refile_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_file_buffer
    - fs/jbd2/transaction.c:__jbd2_journal_temp_unlink_buffer
  

Differences