DepSurf

Function: `futex_hash`

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: Absent ⚠️

In 5.19: ✅

struct futex_hash_bucket *futex_hash(union futex_key *key);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/futex/core.c (ffffffff811b2250)
Location: kernel/futex/core.c:115
Inline: False
Direct callers:
  - kernel/futex/core.c:exit_pi_state_list
  - kernel/futex/core.c:futex_q_lock
  - kernel/futex/pi.c:futex_unlock_pi
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake

Symbols:

ffffffff811b2250-ffffffff811b231e: futex_hash (STB_GLOBAL)

In 6.2: ✅

struct futex_hash_bucket *futex_hash(union futex_key *key);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/futex/core.c (ffffffff811f30c0)
Location: kernel/futex/core.c:115
Inline: False
Direct callers:
  - kernel/futex/core.c:exit_pi_state_list
  - kernel/futex/core.c:futex_q_lock
  - kernel/futex/pi.c:futex_unlock_pi
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake

Symbols:

ffffffff811f30c0-ffffffff811f318e: futex_hash (STB_GLOBAL)

In 6.5: ✅

struct futex_hash_bucket *futex_hash(union futex_key *key);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/futex/core.c (ffffffff81207840)
Location: kernel/futex/core.c:115
Inline: False
Direct callers:
  - kernel/futex/core.c:exit_pi_state_list
  - kernel/futex/core.c:futex_q_lock
  - kernel/futex/pi.c:futex_unlock_pi
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake

Symbols:

ffffffff81207840-ffffffff8120790e: futex_hash (STB_GLOBAL)

In 6.8: ✅

struct futex_hash_bucket *futex_hash(union futex_key *key);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/futex/core.c (ffffffff8121ea50)
Location: kernel/futex/core.c:116
Inline: False
Direct callers:
  - kernel/futex/core.c:exit_pi_state_list
  - kernel/futex/core.c:futex_q_lock
  - kernel/futex/pi.c:futex_unlock_pi
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/requeue.c:futex_requeue
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake_op
  - kernel/futex/waitwake.c:futex_wake

Symbols:

ffffffff8121ea50-ffffffff8121eb1e: futex_hash (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 5.19 and 6.2 ✅
No changes between 6.2 and 6.5 ✅
No changes between 6.5 and 6.8 ✅

DepSurf

Function: futex_hash

Status

Differences

Function: `futex_hash`