DepSurf

Function: is_write_backward

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811934ff)
  Location: include/linux/perf_event.h:1196
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (ffffffff811976a0)
  Location: include/linux/perf_event.h:1196
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 4.10: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811a2cdf)
  Location: include/linux/perf_event.h:1219
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (ffffffff811a7090)
  Location: include/linux/perf_event.h:1219
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 4.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811aa2e5)
  Location: include/linux/perf_event.h:1215
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (ffffffff811ae83a)
  Location: include/linux/perf_event.h:1215
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811bdbd5)
  Location: include/linux/perf_event.h:1205
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (ffffffff811c24aa)
  Location: include/linux/perf_event.h:1205
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811dde13)
  Location: include/linux/perf_event.h:1233
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff811e284f)
  Location: include/linux/perf_event.h:1233
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811ee213)
  Location: include/linux/perf_event.h:1238
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff811f2cbf)
  Location: include/linux/perf_event.h:1238
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81205c54)
  Location: include/linux/perf_event.h:1281
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8120a993)
  Location: include/linux/perf_event.h:1281
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81212fe4)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff81217c73)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8123a9ac)
  Location: include/linux/perf_event.h:1364
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff81243619)
  Location: include/linux/perf_event.h:1364
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81243dd7)
  Location: include/linux/perf_event.h:1380
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8124dc9b)
  Location: include/linux/perf_event.h:1380
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81248a97)
  Location: include/linux/perf_event.h:1381
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff812525db)
  Location: include/linux/perf_event.h:1381
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8128389b)
  Location: include/linux/perf_event.h:1386
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8128de8b)
  Location: include/linux/perf_event.h:1386
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812d68ca)
  Location: include/linux/perf_event.h:1428
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff812e2d1c)
  Location: include/linux/perf_event.h:1428
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8133f697)
  Location: include/linux/perf_event.h:1527
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8134b36c)
  Location: include/linux/perf_event.h:1527
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff813707c3)
  Location: include/linux/perf_event.h:1640
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8137c3bc)
  Location: include/linux/perf_event.h:1640
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81399ac3)
  Location: include/linux/perf_event.h:1682
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff813a560c)
  Location: include/linux/perf_event.h:1682
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffff80001029d3ac)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffff8000102a26a0)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c04ccb2c)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (c04d220c)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (c00000000034de50)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (c0000000003547a0)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffe0001c6130)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
  

  In kernel/events/ring_buffer.c (ffffffe0001d1328)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff8120b634)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff812102c3)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff811fe404)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff81203053)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff812093d4)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8120e063)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/events/core.c (ffffffff81218174)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_set_output
    - kernel/events/core.c:perf_event_alloc
  

  In kernel/events/ring_buffer.c (ffffffff8121cf50)
  Location: include/linux/perf_event.h:1295
  Inline: True
  Inline callers:
    - kernel/events/ring_buffer.c:perf_output_begin
  

Differences