DepSurf

Function: __ptr_ring_set_size

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In drivers/net/tun.c (ffffffff816976c2)
  Location: include/linux/ptr_ring.h:444
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_attach
  

• In 4.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811b0007)
  Location: include/linux/ptr_ring.h:464
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff8170258f)
  Location: include/linux/ptr_ring.h:464
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_attach
  

• In 4.18: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811ca7d3)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff8174131c)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff818bd940)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff818cc531)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.0: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811de0ff)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff8176542d)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff818e4c81)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff818f776d)
  Location: include/linux/ptr_ring.h:478
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.3: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f37cb)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff8179e87a)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff819344e0)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff81956e72)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.4: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8120056b)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff817c230a)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff81967110)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff8198d312)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81227fed)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff8188a887)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81a3a47f)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81a646d0)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.11: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8122e823)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff81898a87)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81a3ca0f)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81a6c810)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.13: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81233700)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff8187b1c7)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81a23963)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff81a54fb7)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.15: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8126d382)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff8190c9c7)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81ad7f93)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff81b0dcf7)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 5.19: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff812bc4ba)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff81a612b6)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81c58d0f)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81c950fc)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 6.2: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8131f9cb)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff81bec5fb)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81e0ebff)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81e50bfc)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 6.5: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8134f9cb)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff81c449d8)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81e82286)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81eac41a)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In 6.8: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff81376edb)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:__cpu_map_entry_alloc
  

  In drivers/net/tun.c (ffffffff81cfa538)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffffffff81f43265)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_init
  

  In net/sched/sch_generic.c (ffffffff81f6eeaa)
  Location: include/linux/ptr_ring.h:474
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

Arch

• In arm64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffff800010288830)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffff8000109dc9ec)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
  

  In net/core/page_pool.c (ffff800010c0c780)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffff800010c37a60)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In armhf: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c04b7dd4)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (c0ac6fac)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (c0d24e48)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (c0d4ae30)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In ppc64el: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (c000000000333d4c)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (c000000000a9f0e8)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (c000000000cf7ea4)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (c000000000d306e8)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In riscv64: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffe0001bc9c8)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffe000627eba)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffe000789b32)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffe0007a9c14)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

Flavor

• In aws: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f8b8b)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff81786dda)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff819070e0)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff8192d182)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In azure: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811eb8db)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff8176672a)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff818c0ef0)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff818e6c82)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In gcp: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff811f695b)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff817b718a)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff81958110)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff8197e312)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

• In lowlatency: Duplicate, Full Inline ⚠️

  Collision: Static Duplication

  Inline: Full

  Transformation: False

  Instances:

  In kernel/bpf/cpumap.c (ffffffff8120558b)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - kernel/bpf/cpumap.c:cpu_map_update_elem
  

  In drivers/net/tun.c (ffffffff817d13dc)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - drivers/net/tun.c:tun_device_event
    - drivers/net/tun.c:tun_chr_open
    - drivers/net/tun.c:tun_attach
  

  In net/core/page_pool.c (ffffffff8197a220)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/core/page_pool.c:page_pool_create
  

  In net/sched/sch_generic.c (ffffffff819a0b0d)
  Location: include/linux/ptr_ring.h:473
  Inline: True
  Inline callers:
    - net/sched/sch_generic.c:pfifo_fast_change_tx_queue_len
    - net/sched/sch_generic.c:pfifo_fast_init
  

Differences