DepSurf

Function: ring_buffer_empty

Status

Regular

• In 4.4: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81148020)
  Location: kernel/trace/ring_buffer.c:4271
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_wait
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
  

  Symbols:

  ffffffff81148020-ffffffff811480e9: ring_buffer_empty (STB_GLOBAL)
  

• In 4.8: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8114ff60)
  Location: kernel/trace/ring_buffer.c:4266
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8114ff60-ffffffff81150038: ring_buffer_empty (STB_GLOBAL)
  

• In 4.10: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8115b0a0)
  Location: kernel/trace/ring_buffer.c:4235
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8115b0a0-ffffffff8115b165: ring_buffer_empty (STB_GLOBAL)
  

• In 4.13: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8115e640)
  Location: kernel/trace/ring_buffer.c:4249
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8115e640-ffffffff8115e717: ring_buffer_empty (STB_GLOBAL)
  

• In 4.15: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8116b590)
  Location: kernel/trace/ring_buffer.c:4241
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8116b590-ffffffff8116b661: ring_buffer_empty (STB_GLOBAL)
  

• In 4.18: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8117aa80)
  Location: kernel/trace/ring_buffer.c:4403
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8117aa80-ffffffff8117ab4d: ring_buffer_empty (STB_GLOBAL)
  

• In 5.0: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81186f80)
  Location: kernel/trace/ring_buffer.c:4472
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81186f80-ffffffff81187042: ring_buffer_empty (STB_GLOBAL)
  

• In 5.3: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81194a50)
  Location: kernel/trace/ring_buffer.c:4450
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81194a50-ffffffff81194b18: ring_buffer_empty (STB_GLOBAL)
  

• In 5.4: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a0510)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811a0510-ffffffff811a05d8: ring_buffer_empty (STB_GLOBAL)
  

• In 5.8: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b57e0)
  Location: kernel/trace/ring_buffer.c:4542
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811b57e0-ffffffff811b58a8: ring_buffer_empty (STB_GLOBAL)
  

• In 5.11: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b30c0)
  Location: kernel/trace/ring_buffer.c:5152
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811b30c0-ffffffff811b3188: ring_buffer_empty (STB_GLOBAL)
  

• In 5.13: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b5780)
  Location: kernel/trace/ring_buffer.c:5261
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811b5780-ffffffff811b5862: ring_buffer_empty (STB_GLOBAL)
  

• In 5.15: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811dfe10)
  Location: kernel/trace/ring_buffer.c:5266
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811dfe10-ffffffff811dfef2: ring_buffer_empty (STB_GLOBAL)
  

• In 5.19: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81213ca0)
  Location: kernel/trace/ring_buffer.c:5308
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81213ca0-ffffffff81213d72: ring_buffer_empty (STB_GLOBAL)
  

• In 6.2: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8125e1c0)
  Location: kernel/trace/ring_buffer.c:5415
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8125e1c0-ffffffff8125e29c: ring_buffer_empty (STB_GLOBAL)
  

• In 6.5: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81275210)
  Location: kernel/trace/ring_buffer.c:5438
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81275210-ffffffff812752ec: ring_buffer_empty (STB_GLOBAL)
  

• In 6.8: ✅

  bool ring_buffer_empty(struct trace_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8128f5e0)
  Location: kernel/trace/ring_buffer.c:5355
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:rb_watermark_hit
  

  Symbols:

  ffffffff8128f5e0-ffffffff8128f6bc: ring_buffer_empty (STB_GLOBAL)
  

Arch

• In arm64: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffff800010218380)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffff800010218380-ffff80001021852c: ring_buffer_empty (STB_GLOBAL)
  

• In armhf: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c045826c)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  c045826c-c0458350: ring_buffer_empty (STB_GLOBAL)
  

• In ppc64el: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c00000000029b170)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  c00000000029b170-c00000000029b370: ring_buffer_empty (STB_GLOBAL)
  

• In riscv64: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffe000177f9c)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffe000177f9c-ffffffe0001780b6: ring_buffer_empty (STB_GLOBAL)
  

Flavor

• In aws: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81198b30)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81198b30-ffffffff81198bf8: ring_buffer_empty (STB_GLOBAL)
  

• In azure: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8118afd0)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff8118afd0-ffffffff8118b084: ring_buffer_empty (STB_GLOBAL)
  

• In gcp: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81196900)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff81196900-ffffffff811969c8: ring_buffer_empty (STB_GLOBAL)
  

• In lowlatency: ✅

  bool ring_buffer_empty(struct ring_buffer *buffer);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a4510)
  Location: kernel/trace/ring_buffer.c:4451
  Inline: False
  Direct callers:
    - kernel/trace/ring_buffer.c:ring_buffer_poll_wait
    - kernel/trace/ring_buffer.c:ring_buffer_wait
  

  Symbols:

  ffffffff811a4510-ffffffff811a45d6: ring_buffer_empty (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• No changes between 4.10 and 4.13 ✅
• No changes between 4.13 and 4.15 ✅
• No changes between 4.15 and 4.18 ✅
• No changes between 4.18 and 5.0 ✅
• No changes between 5.0 and 5.3 ✅
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param type changed. struct ring_buffer *buffer ➡️ struct trace_buffer *buffer
• No changes between 5.8 and 5.11 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

Flavor

• No changes between generic and aws ✅
• No changes between generic and azure ✅
• No changes between generic and gcp ✅
• No changes between generic and lowlatency ✅