website-function

Function: page_cache_sync_ra

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, struct file_ra_state *ra, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff81267900)
  Location: mm/readahead.c:552
  Inline: False
  Direct callers:
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:generic_file_buffered_read_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
    - fs/verity/enable.c:read_file_data_page
    - fs/ext4/dir.c:ext4_readdir
  

  Symbols:

  ffffffff81267900-ffffffff812679de: page_cache_sync_ra (STB_GLOBAL)
  

• In 5.13: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff8126c510)
  Location: mm/readahead.c:553
  Inline: False
  Direct callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
    - fs/verity/enable.c:read_file_data_page
    - fs/ext4/dir.c:ext4_readdir
  

  Symbols:

  ffffffff8126c510-ffffffff8126c5e5: page_cache_sync_ra (STB_GLOBAL)
  

• In 5.15: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff812a9230)
  Location: mm/readahead.c:555
  Inline: False
  Direct callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
    - fs/verity/enable.c:read_file_data_page
    - fs/ext4/dir.c:ext4_readdir
  

  Symbols:

  ffffffff812a9230-ffffffff812a9305: page_cache_sync_ra (STB_GLOBAL)
  

• In 5.19: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff813023a0)
  Location: mm/readahead.c:675
  Inline: False
  Direct callers:
    - mm/filemap.c:filemap_fault
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
    - fs/verity/enable.c:read_file_data_page
    - fs/ext4/dir.c:ext4_readdir
  

  Symbols:

  ffffffff813023a0-ffffffff81302437: page_cache_sync_ra (STB_GLOBAL)
  

• In 6.2: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff8136cb40)
  Location: mm/readahead.c:685
  Inline: False
  Direct callers:
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
    - fs/verity/enable.c:build_merkle_tree_level
  

  Symbols:

  ffffffff8136cb40-ffffffff8136cbd7: page_cache_sync_ra (STB_GLOBAL)
  

• In 6.5: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff8139eda0)
  Location: mm/readahead.c:684
  Inline: False
  Direct callers:
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
  

  Symbols:

  ffffffff8139eda0-ffffffff8139ee37: page_cache_sync_ra (STB_GLOBAL)
  

• In 6.8: ✅

  void page_cache_sync_ra(struct readahead_control *ractl, long unsigned int req_count);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/readahead.c (ffffffff813c8a00)
  Location: mm/readahead.c:669
  Inline: False
  Direct callers:
    - mm/filemap.c:do_sync_mmap_readahead
    - mm/filemap.c:filemap_get_pages
    - mm/khugepaged.c:page_cache_sync_readahead
  

  Symbols:

  ffffffff813c8a00-ffffffff813c8a97: page_cache_sync_ra (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• Changed between 5.11 and 5.13 ⚠️

  • Param removed. struct file_ra_state *ra
  • Param reordered. ractl, ra, req_count ➡️ ractl, req_count
• 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 ✅