website-function

Function: __percpu_init_rwsem

Status

Regular

• In 4.4: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *brw, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810ca000)
  Location: kernel/locking/percpu-rwsem.c:11
  Inline: False
  Direct callers:
    - kernel/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
  

  Symbols:

  ffffffff810ca000-ffffffff810ca07a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 4.8: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *brw, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810ce990)
  Location: kernel/locking/percpu-rwsem.c:11
  Inline: False
  Direct callers:
    - kernel/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810ce990-ffffffff810cea0a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 4.10: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810d55d0)
  Location: kernel/locking/percpu-rwsem.c:11
  Inline: False
  Direct callers:
    - kernel/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810d55d0-ffffffff810d564d: __percpu_init_rwsem (STB_GLOBAL)
  

• In 4.13: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810d45a0)
  Location: kernel/locking/percpu-rwsem.c:10
  Inline: False
  Direct callers:
    - kernel/cgroup/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810d45a0-ffffffff810d460b: __percpu_init_rwsem (STB_GLOBAL)
  

• In 4.15: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810dc500)
  Location: kernel/locking/percpu-rwsem.c:10
  Inline: False
  Direct callers:
    - kernel/cgroup/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810dc500-ffffffff810dc56b: __percpu_init_rwsem (STB_GLOBAL)
  

• In 4.18: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810e4b50)
  Location: kernel/locking/percpu-rwsem.c:10
  Inline: False
  Direct callers:
    - kernel/cgroup/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810e4b50-ffffffff810e4bbb: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.0: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810f0130)
  Location: kernel/locking/percpu-rwsem.c:10
  Inline: False
  Direct callers:
    - kernel/cgroup/cgroup.c:cgroup_init
    - kernel/events/uprobes.c:init_uprobes
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/super.c:sget_userns
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810f0130-ffffffff810f019b: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.3: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810f87a0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810f87a0-ffffffff810f880a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.4: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff811045e0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff811045e0-ffffffff8110464a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.8: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8110f100)
  Location: kernel/locking/percpu-rwsem.c:12
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff8110f100-ffffffff8110f166: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.11: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8110c2c0)
  Location: kernel/locking/percpu-rwsem.c:12
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff8110c2c0-ffffffff8110c326: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.13: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8110e100)
  Location: kernel/locking/percpu-rwsem.c:12
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff8110e100-ffffffff8110e166: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.15: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8112d850)
  Location: kernel/locking/percpu-rwsem.c:12
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff8112d850-ffffffff8112d8b6: __percpu_init_rwsem (STB_GLOBAL)
  

• In 5.19: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8114e860)
  Location: kernel/locking/percpu-rwsem.c:14
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:__ext4_fill_super
  

  Symbols:

  ffffffff8114e860-ffffffff8114e8da: __percpu_init_rwsem (STB_GLOBAL)
  

• In 6.2: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8117d900)
  Location: kernel/locking/percpu-rwsem.c:14
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:__ext4_fill_super
  

  Symbols:

  ffffffff8117d900-ffffffff8117d97a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 6.5: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8118e5a0)
  Location: kernel/locking/percpu-rwsem.c:14
  Inline: False
  Direct callers:
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_percpu_param_init
  

  Symbols:

  ffffffff8118e5a0-ffffffff8118e61a: __percpu_init_rwsem (STB_GLOBAL)
  

• In 6.8: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff8119cf50)
  Location: kernel/locking/percpu-rwsem.c:14
  Inline: False
  Direct callers:
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_percpu_param_init
  

  Symbols:

  ffffffff8119cf50-ffffffff8119cfca: __percpu_init_rwsem (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffff80001016a230)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffff80001016a230-ffff80001016a2b0: __percpu_init_rwsem (STB_GLOBAL)
  

• In armhf: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (c03b622c)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  c03b622c-c03b6298: __percpu_init_rwsem (STB_GLOBAL)
  

• In ppc64el: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (c0000000001c1df0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  c0000000001c1df0-c0000000001c1eb0: __percpu_init_rwsem (STB_GLOBAL)
  

• In riscv64: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffe00010b0a2)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffe00010b0a2-ffffffe00010b112: __percpu_init_rwsem (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810fd8f0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810fd8f0-ffffffff810fd95a: __percpu_init_rwsem (STB_GLOBAL)
  

• In azure: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810edaf0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810edaf0-ffffffff810edb5a: __percpu_init_rwsem (STB_GLOBAL)
  

• In gcp: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff810faab0)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff810faab0-ffffffff810fab1a: __percpu_init_rwsem (STB_GLOBAL)
  

• In lowlatency: ✅

  int __percpu_init_rwsem(struct percpu_rw_semaphore *sem, const char *name, struct lock_class_key *rwsem_key);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/percpu-rwsem.c (ffffffff81105c80)
  Location: kernel/locking/percpu-rwsem.c:13
  Inline: False
  Direct callers:
    - kernel/cgroup/cpuset.c:cpuset_init
    - fs/super.c:alloc_super
    - fs/ext4/super.c:ext4_fill_super
  

  Symbols:

  ffffffff81105c80-ffffffff81105cea: __percpu_init_rwsem (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• Changed between 4.8 and 4.10 ⚠️

  • Param added. struct percpu_rw_semaphore *sem
  • Param removed. struct percpu_rw_semaphore *brw
• 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 ⚠️

  • Param added. struct lock_class_key *key
  • Param removed. struct lock_class_key *rwsem_key
• 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 ✅