DepSurf

Function: `__percpu_up_read`

Status

Regular

In 4.4: Absent ⚠️
In 4.8: Absent ⚠️

In 4.10: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810d5680)
Location: kernel/locking/percpu-rwsem.c:95
Inline: True
Direct callers:
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - fs/super.c:__sb_end_write
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810d5680-ffffffff810d56aa: __percpu_up_read (STB_GLOBAL)

In 4.13: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810d4610)
Location: kernel/locking/percpu-rwsem.c:94
Inline: True
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:restore_online_page_callback
  - mm/memory_hotplug.c:set_online_page_callback
  - fs/super.c:__sb_end_write
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810d4610-ffffffff810d462e: __percpu_up_read (STB_GLOBAL)

In 4.15: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810dc570)
Location: kernel/locking/percpu-rwsem.c:94
Inline: True
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:restore_online_page_callback
  - mm/memory_hotplug.c:set_online_page_callback
  - fs/super.c:__sb_end_write
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810dc570-ffffffff810dc591: __percpu_up_read (STB_GLOBAL)

In 4.18: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810e4bc0)
Location: kernel/locking/percpu-rwsem.c:94
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810e4bc0-ffffffff810e4be1: __percpu_up_read (STB_GLOBAL)

In 5.0: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810f01a0)
Location: kernel/locking/percpu-rwsem.c:94
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810f01a0-ffffffff810f01c1: __percpu_up_read (STB_GLOBAL)

In 5.3: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810f8810)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810f8810-ffffffff810f8831: __percpu_up_read (STB_GLOBAL)

In 5.4: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff81104650)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff81104650-ffffffff81104671: __percpu_up_read (STB_GLOBAL)

In 5.8: Absent ⚠️
In 5.11: Absent ⚠️
In 5.13: Absent ⚠️
In 5.15: Absent ⚠️
In 5.19: Absent ⚠️
In 6.2: Absent ⚠️
In 6.5: Absent ⚠️
In 6.8: Absent ⚠️

Arch

In arm64: ✅

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffff80001016a430)
Location: kernel/locking/percpu-rwsem.c:97
Inline: False
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:restore_online_page_callback
  - mm/memory_hotplug.c:set_online_page_callback
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffff80001016a430-ffff80001016a474: __percpu_up_read (STB_GLOBAL)

In armhf: ✅

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (c03b6298)
Location: kernel/locking/percpu-rwsem.c:97
Inline: False
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_writepages

Symbols:

c03b6298-c03b62d0: __percpu_up_read (STB_GLOBAL)

In ppc64el: ✅

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (c0000000001c1eb0)
Location: kernel/locking/percpu-rwsem.c:97
Inline: False
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:restore_online_page_callback
  - mm/memory_hotplug.c:set_online_page_callback
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

c0000000001c1eb0-c0000000001c1f00: __percpu_up_read (STB_GLOBAL)

In riscv64: ✅

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffe00010b112)
Location: kernel/locking/percpu-rwsem.c:97
Inline: False
Direct callers:
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffe00010b112-ffffffe00010b160: __percpu_up_read (STB_GLOBAL)

Flavor

In aws: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810fd960)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810fd960-ffffffff810fd981: __percpu_up_read (STB_GLOBAL)

In azure: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810edb60)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810edb60-ffffffff810edb81: __percpu_up_read (STB_GLOBAL)

In gcp: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff810fab20)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:cpus_read_unlock
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:put_online_mems
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff810fab20-ffffffff810fab41: __percpu_up_read (STB_GLOBAL)

In lowlatency: Selective Inline ⚠️

void __percpu_up_read(struct percpu_rw_semaphore *sem);

Collision: Unique Global

Inline: Selective

Transformation: False

Instances:

In kernel/locking/percpu-rwsem.c (ffffffff81105cf0)
Location: kernel/locking/percpu-rwsem.c:97
Inline: True
Direct callers:
  - kernel/cpu.c:__cpuhp_remove_state
  - kernel/cpu.c:__cpuhp_state_remove_instance
  - kernel/cpu.c:__cpuhp_setup_state
  - kernel/cpu.c:__cpuhp_state_add_instance
  - kernel/signal.c:exit_signals
  - kernel/signal.c:exit_signals
  - kernel/cgroup/cpuset.c:cpuset_read_unlock
  - kernel/events/uprobes.c:uprobe_end_dup_mmap
  - mm/memory_hotplug.c:restore_online_page_callback
  - mm/memory_hotplug.c:set_online_page_callback
  - fs/super.c:__sb_end_write
  - fs/exec.c:de_thread
  - fs/exec.c:de_thread
  - fs/locks.c:locks_remove_file
  - fs/locks.c:fcntl_getlease
  - fs/locks.c:__break_lease
  - fs/locks.c:__break_lease
  - fs/locks.c:posix_lock_inode
  - fs/locks.c:flock_lock_inode
  - fs/ext4/inode.c:ext4_dax_writepages
  - fs/ext4/inode.c:ext4_writepages

Symbols:

ffffffff81105cf0-ffffffff81105d11: __percpu_up_read (STB_GLOBAL)

Differences

Regular

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 ✅

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 ✅

DepSurf

Function: __percpu_up_read

Status

Differences

Function: `__percpu_up_read`