website-function

Function: __ring_buffer_alloc

Status

Regular

• In 4.4: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8114a0c0)
  Location: kernel/trace/ring_buffer.c:1301
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
    - kernel/trace/trace.c:trace_init
  

  Symbols:

  ffffffff8114a0c0-ffffffff8114a2df: __ring_buffer_alloc (STB_GLOBAL)
  

• In 4.8: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81152b10)
  Location: kernel/trace/ring_buffer.c:1292
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:trace_init
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81152b10-ffffffff81152d2d: __ring_buffer_alloc (STB_GLOBAL)
  

• In 4.10: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8115cb50)
  Location: kernel/trace/ring_buffer.c:1285
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:trace_init
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff8115cb50-ffffffff8115cd14: __ring_buffer_alloc (STB_GLOBAL)
  

• In 4.13: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8115fba0)
  Location: kernel/trace/ring_buffer.c:1287
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:early_trace_init
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff8115fba0-ffffffff8115fd60: __ring_buffer_alloc (STB_GLOBAL)
  

• In 4.15: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8116cc70)
  Location: kernel/trace/ring_buffer.c:1290
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:early_trace_init
  

  Symbols:

  ffffffff8116cc70-ffffffff8116ce1e: __ring_buffer_alloc (STB_GLOBAL)
  

• In 4.18: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8117bc30)
  Location: kernel/trace/ring_buffer.c:1351
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:early_trace_init
  

  Symbols:

  ffffffff8117bc30-ffffffff8117bdde: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.0: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81188d30)
  Location: kernel/trace/ring_buffer.c:1399
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:early_trace_init
  

  Symbols:

  ffffffff81188d30-ffffffff81188ede: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.3: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81194e50)
  Location: kernel/trace/ring_buffer.c:1376
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81194e50-ffffffff81195007: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.4: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a0910)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811a0910-ffffffff811a0ac7: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.8: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b6ef0)
  Location: kernel/trace/ring_buffer.c:1380
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811b6ef0-ffffffff811b70b1: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.11: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b4ab0)
  Location: kernel/trace/ring_buffer.c:1627
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811b4ab0-ffffffff811b4c7a: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.13: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811b3e70)
  Location: kernel/trace/ring_buffer.c:1710
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811b3e70-ffffffff811b4044: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.15: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811dde80)
  Location: kernel/trace/ring_buffer.c:1710
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811dde80-ffffffff811de054: __ring_buffer_alloc (STB_GLOBAL)
  

• In 5.19: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81214fc0)
  Location: kernel/trace/ring_buffer.c:1746
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81214fc0-ffffffff812151bb: __ring_buffer_alloc (STB_GLOBAL)
  

• In 6.2: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8125e690)
  Location: kernel/trace/ring_buffer.c:1808
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff8125e690-ffffffff8125e878: __ring_buffer_alloc (STB_GLOBAL)
  

• In 6.5: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81275870)
  Location: kernel/trace/ring_buffer.c:1804
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81275870-ffffffff81275a58: __ring_buffer_alloc (STB_GLOBAL)
  

• In 6.8: ✅

  struct trace_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff812900d0)
  Location: kernel/trace/ring_buffer.c:1638
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff812900d0-ffffffff812902d3: __ring_buffer_alloc (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffff80001021a0e8)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffff80001021a0e8-ffff80001021a2ec: __ring_buffer_alloc (STB_GLOBAL)
  

• In armhf: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c04575b0)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  c04575b0-c0457754: __ring_buffer_alloc (STB_GLOBAL)
  

• In ppc64el: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (c00000000029d3e0)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  c00000000029d3e0-c00000000029d668: __ring_buffer_alloc (STB_GLOBAL)
  

• In riscv64: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffe000177e02)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffe000177e02-ffffffe000177f9c: __ring_buffer_alloc (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81198f30)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81198f30-ffffffff811990e7: __ring_buffer_alloc (STB_GLOBAL)
  

• In azure: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff8118c770)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff8118c770-ffffffff8118c927: __ring_buffer_alloc (STB_GLOBAL)
  

• In gcp: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff81196d00)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff81196d00-ffffffff81196eb7: __ring_buffer_alloc (STB_GLOBAL)
  

• In lowlatency: ✅

  struct ring_buffer *__ring_buffer_alloc(long unsigned int size, unsigned int flags, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/trace/ring_buffer.c (ffffffff811a4910)
  Location: kernel/trace/ring_buffer.c:1377
  Inline: False
  Direct callers:
    - kernel/trace/trace.c:tracer_alloc_buffers
    - kernel/trace/trace.c:allocate_trace_buffer
  

  Symbols:

  ffffffff811a4910-ffffffff811a4ac7: __ring_buffer_alloc (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 ⚠️

  • Return type changed. struct ring_buffer * ➡️ struct trace_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 ✅