website-function

Function: alloc_buffer_head

Status

Regular

• In 4.4: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81243330)
  Location: fs/buffer.c:3323
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81243330-ffffffff8124338f: alloc_buffer_head (STB_GLOBAL)
  

• In 4.8: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8126b400)
  Location: fs/buffer.c:3382
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8126b400-ffffffff8126b45f: alloc_buffer_head (STB_GLOBAL)
  

• In 4.10: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8127e550)
  Location: fs/buffer.c:3423
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8127e550-ffffffff8127e5af: alloc_buffer_head (STB_GLOBAL)
  

• In 4.13: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8128c220)
  Location: fs/buffer.c:3408
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8128c220-ffffffff8128c27f: alloc_buffer_head (STB_GLOBAL)
  

• In 4.15: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff812aed90)
  Location: fs/buffer.c:3376
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff812aed90-ffffffff812aedef: alloc_buffer_head (STB_GLOBAL)
  

• In 4.18: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff812d68c0)
  Location: fs/buffer.c:3347
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff812d68c0-ffffffff812d691d: alloc_buffer_head (STB_GLOBAL)
  

• In 5.0: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff812ebd40)
  Location: fs/buffer.c:3359
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff812ebd40-ffffffff812ebd9d: alloc_buffer_head (STB_GLOBAL)
  

• In 5.3: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8130d460)
  Location: fs/buffer.c:3366
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8130d460-ffffffff8130d4bc: alloc_buffer_head (STB_GLOBAL)
  

• In 5.4: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81320430)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81320430-ffffffff8132048c: alloc_buffer_head (STB_GLOBAL)
  

• In 5.8: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81359490)
  Location: fs/buffer.c:3353
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81359490-ffffffff813594f7: alloc_buffer_head (STB_GLOBAL)
  

• In 5.11: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81367250)
  Location: fs/buffer.c:3334
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81367250-ffffffff813672b7: alloc_buffer_head (STB_GLOBAL)
  

• In 5.13: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8136dc50)
  Location: fs/buffer.c:3355
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8136dc50-ffffffff8136dcb7: alloc_buffer_head (STB_GLOBAL)
  

• In 5.15: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff813bc950)
  Location: fs/buffer.c:3307
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff813bc950-ffffffff813bc9b7: alloc_buffer_head (STB_GLOBAL)
  

• In 5.19: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81442de0)
  Location: fs/buffer.c:3292
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81442de0-ffffffff81442e61: alloc_buffer_head (STB_GLOBAL)
  

• In 6.2: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff814d1ef0)
  Location: fs/buffer.c:2897
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff814d1ef0-ffffffff814d1f71: alloc_buffer_head (STB_GLOBAL)
  

• In 6.5: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff815087f0)
  Location: fs/buffer.c:3035
  Inline: False
  Direct callers:
    - fs/buffer.c:folio_alloc_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff815087f0-ffffffff81508871: alloc_buffer_head (STB_GLOBAL)
  

• In 6.8: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff8153d6a0)
  Location: fs/buffer.c:2995
  Inline: False
  Direct callers:
    - fs/buffer.c:folio_alloc_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff8153d6a0-ffffffff8153d721: alloc_buffer_head (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffff8000103d7f08)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffff8000103d7f08-ffff8000103d7f74: alloc_buffer_head (STB_GLOBAL)
  

• In armhf: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (c05b1d04)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  c05b1d04-c05b1d64: alloc_buffer_head (STB_GLOBAL)
  

• In ppc64el: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (c0000000004dd030)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  c0000000004dd030-c0000000004dd0b4: alloc_buffer_head (STB_GLOBAL)
  

• In riscv64: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffe000291bf2)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffe000291bf2-ffffffe000291c60: alloc_buffer_head (STB_GLOBAL)
  

Flavor

• In aws: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81318a10)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81318a10-ffffffff81318a6c: alloc_buffer_head (STB_GLOBAL)
  

• In azure: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff81309600)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff81309600-ffffffff8130965c: alloc_buffer_head (STB_GLOBAL)
  

• In gcp: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff813164e0)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff813164e0-ffffffff8131653c: alloc_buffer_head (STB_GLOBAL)
  

• In lowlatency: ✅

  struct buffer_head *alloc_buffer_head(gfp_t gfp_flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/buffer.c (ffffffff813282a0)
  Location: fs/buffer.c:3343
  Inline: False
  Direct callers:
    - fs/buffer.c:alloc_page_buffers
    - fs/jbd2/journal.c:jbd2_journal_write_metadata_buffer
  

  Symbols:

  ffffffff813282a0-ffffffff81328313: alloc_buffer_head (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 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅