DepSurf

Function: down_trylock

Status

Regular

• In 4.4: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810c9cf0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810c9cf0-ffffffff810c9d28: down_trylock (STB_GLOBAL)
  

• In 4.8: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810ce670)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810ce670-ffffffff810ce6a8: down_trylock (STB_GLOBAL)
  

• In 4.10: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810d52b0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810d52b0-ffffffff810d52e8: down_trylock (STB_GLOBAL)
  

• In 4.13: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810d4280)
  Location: kernel/locking/semaphore.c:131
  Inline: False
  Direct callers:
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810d4280-ffffffff810d42b8: down_trylock (STB_GLOBAL)
  

• In 4.15: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810dc1e0)
  Location: kernel/locking/semaphore.c:131
  Inline: False
  Direct callers:
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810dc1e0-ffffffff810dc218: down_trylock (STB_GLOBAL)
  

• In 4.18: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810e4820)
  Location: kernel/locking/semaphore.c:131
  Inline: False
  Direct callers:
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810e4820-ffffffff810e4858: down_trylock (STB_GLOBAL)
  

• In 5.0: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810efe10)
  Location: kernel/locking/semaphore.c:131
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810efe10-ffffffff810efe48: down_trylock (STB_GLOBAL)
  

• In 5.3: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810f7860)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810f7860-ffffffff810f7898: down_trylock (STB_GLOBAL)
  

• In 5.4: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff81103690)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff81103690-ffffffff811036c8: down_trylock (STB_GLOBAL)
  

• In 5.8: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff8110e1f0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - fs/pstore/platform.c:pstore_dump
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_nonblocking
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff8110e1f0-ffffffff8110e228: down_trylock (STB_GLOBAL)
  

• In 5.11: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff8110b4b0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - fs/pstore/platform.c:pstore_dump
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_nonblocking
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff8110b4b0-ffffffff8110b4e8: down_trylock (STB_GLOBAL)
  

• In 5.13: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff8110d2d0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - fs/pstore/platform.c:pstore_dump
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff8110d2d0-ffffffff8110d308: down_trylock (STB_GLOBAL)
  

• In 5.15: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff8112cb00)
  Location: kernel/locking/semaphore.c:133
  Inline: False
  Direct callers:
    - kernel/printk/printk.c:console_unblank
    - fs/pstore/platform.c:pstore_dump
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/runtime-wrappers.c:virt_efi_reset_system
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff8112cb00-ffffffff8112cb38: down_trylock (STB_GLOBAL)
  

• In 5.19: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff8114dd60)
  Location: kernel/locking/semaphore.c:134
  Inline: False
  Direct callers:
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/runtime-wrappers.c:virt_efi_reset_system
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff8114dd60-ffffffff8114dda0: down_trylock (STB_GLOBAL)
  

• In 6.2: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff820d0210)
  Location: kernel/locking/semaphore.c:134
  Inline: False
  Direct callers:
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_trylock
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff820d0210-ffffffff820d0250: down_trylock (STB_GLOBAL)
  

• In 6.5: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff821545a0)
  Location: kernel/locking/semaphore.c:134
  Inline: False
  Direct callers:
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_trylock
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff821545a0-ffffffff821545e0: down_trylock (STB_GLOBAL)
  

• In 6.8: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff822373e0)
  Location: kernel/locking/semaphore.c:134
  Inline: False
  Direct callers:
    - drivers/xen/xenbus/xenbus_probe_backend.c:backend_reclaim_memory
    - drivers/firmware/efi/vars.c:efivar_trylock
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff822373e0-ffffffff82237420: down_trylock (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffff800010168a10)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffff800010168a10-ffff800010168ab4: down_trylock (STB_GLOBAL)
  

• In armhf: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (c03b4fd8)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  c03b4fd8-c03b5014: down_trylock (STB_GLOBAL)
  

• In ppc64el: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (c0000000001c06f0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  c0000000001c06f0-c0000000001c0760: down_trylock (STB_GLOBAL)
  

• In riscv64: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffe00010a5a2)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffe00010a5a2-ffffffe00010a5f2: down_trylock (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810fc9a0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810fc9a0-ffffffff810fc9d8: down_trylock (STB_GLOBAL)
  

• In azure: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810ecbb0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810ecbb0-ffffffff810ecbe8: down_trylock (STB_GLOBAL)
  

• In gcp: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff810f9b60)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff810f9b60-ffffffff810f9b98: down_trylock (STB_GLOBAL)
  

• In lowlatency: ✅

  int down_trylock(struct semaphore *sem);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In kernel/locking/semaphore.c (ffffffff81104cd0)
  Location: kernel/locking/semaphore.c:130
  Inline: False
  Direct callers:
    - fs/pstore/platform.c:pstore_dump
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - drivers/firmware/efi/vars.c:efivar_entry_set_safe
    - net/core/netpoll.c:netpoll_poll_dev
  

  Symbols:

  ffffffff81104cd0-ffffffff81104d08: down_trylock (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• 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 ✅
• No changes between 5.4 and 5.8 ✅
• 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 ✅