website-function

Function: io_wq_cpu_affinity

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: Absent ⚠️
• In 5.13: Absent ⚠️
• In 5.15: ✅

  int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/io-wq.c (ffffffff813f3230)
  Location: fs/io-wq.c:1324
  Inline: False
  Direct callers:
    - fs/io_uring.c:__io_uring_register
    - fs/io_uring.c:__io_uring_register
  

  Symbols:

  ffffffff813f3230-ffffffff813f330b: io_wq_cpu_affinity (STB_GLOBAL)
  

• In 5.19: ✅

  int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In io_uring/io-wq.c (ffffffff816dbdb0)
  Location: io_uring/io-wq.c:1350
  Inline: False
  Direct callers:
    - io_uring/io_uring.c:__io_uring_register
  

  Symbols:

  ffffffff816dbdb0-ffffffff816dbea6: io_wq_cpu_affinity (STB_GLOBAL)
  

• In 6.2: ✅

  int io_wq_cpu_affinity(struct io_wq *wq, cpumask_var_t mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In io_uring/io-wq.c (ffffffff817a7ec0)
  Location: io_uring/io-wq.c:1343
  Inline: False
  Direct callers:
    - io_uring/io_uring.c:__io_uring_register
  

  Symbols:

  ffffffff817a7ec0-ffffffff817a7fa6: io_wq_cpu_affinity (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In io_uring/io-wq.c (0)
  Location: io_uring/io-wq.c:1298
  Inline: False
  Direct callers:
    - io_uring/io_uring.c:__io_uring_register
    - io_uring/io_uring.c:io_register_iowq_aff
    - io_uring/sqpoll.c:io_sqpoll_wq_cpu_affinity
  

  Symbols:

  ffffffff820f7c3e-ffffffff820f7c53: io_wq_cpu_affinity.cold (STB_LOCAL)
  ffffffff817e8cf0-ffffffff817e8e68: io_wq_cpu_affinity (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int io_wq_cpu_affinity(struct io_uring_task *tctx, cpumask_var_t mask);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In io_uring/io-wq.c (0)
  Location: io_uring/io-wq.c:1317
  Inline: False
  Direct callers:
    - io_uring/sqpoll.c:io_sqpoll_wq_cpu_affinity
    - io_uring/register.c:__io_uring_register
    - io_uring/register.c:io_register_iowq_aff
  

  Symbols:

  ffffffff821d560e-ffffffff821d5623: io_wq_cpu_affinity.cold (STB_LOCAL)
  ffffffff8182eaa0-ffffffff8182ec18: io_wq_cpu_affinity (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

• No changes between 5.15 and 5.19 ✅
• No changes between 5.19 and 6.2 ✅
• Changed between 6.2 and 6.5 ⚠️

  • Param added. struct io_uring_task *tctx
  • Param removed. struct io_wq *wq
• No changes between 6.5 and 6.8 ✅