DepSurf

Function: kernel_read_file_from_fd

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff81239720)
  Location: fs/exec.c:977
  Inline: False
  Direct callers:
    - kernel/module.c:SYSC_finit_module
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/kexec_file.c:SyS_kexec_file_load
  

  Symbols:

  ffffffff81239720-ffffffff81239792: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 4.10: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff8124c460)
  Location: fs/exec.c:982
  Inline: False
  Direct callers:
    - kernel/module.c:SYSC_finit_module
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/kexec_file.c:SyS_kexec_file_load
  

  Symbols:

  ffffffff8124c460-ffffffff8124c4d2: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 4.13: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff81258570)
  Location: fs/exec.c:1008
  Inline: False
  Direct callers:
    - kernel/module.c:SYSC_finit_module
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/kexec_file.c:SyS_kexec_file_load
  

  Symbols:

  ffffffff81258570-ffffffff812585e2: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 4.15: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff8127a8e0)
  Location: fs/exec.c:989
  Inline: False
  Direct callers:
    - kernel/module.c:SYSC_finit_module
    - kernel/kexec_file.c:SyS_kexec_file_load
    - kernel/kexec_file.c:SyS_kexec_file_load
  

  Symbols:

  ffffffff8127a8e0-ffffffff8127a952: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 4.18: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812a1420)
  Location: fs/exec.c:993
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812a1420-ffffffff812a14a1: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.0: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812b66c0)
  Location: fs/exec.c:996
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812b66c0-ffffffff812b6741: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.3: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812d3420)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812d3420-ffffffff812d34a1: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.4: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812e4fb0)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812e4fb0-ffffffff812e5031: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.8: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff8131c060)
  Location: fs/exec.c:1048
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff8131c060-ffffffff8131c0e1: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.11: ✅

  int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff81365e20)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff81365e20-ffffffff81365ea9: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.13: ✅

  int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff8136c860)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff8136c860-ffffffff8136c8e9: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.15: ✅

  int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff813bb530)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff813bb530-ffffffff813bb5bf: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 5.19: ✅

  int kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff81441650)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/module/main.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff81441650-ffffffff81441709: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 6.2: ✅

  ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff814d05f0)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/module/main.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff814d05f0-ffffffff814d06ad: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 6.5: ✅

  ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff815068a0)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff815068a0-ffffffff8150695d: kernel_read_file_from_fd (STB_GLOBAL)
  

• In 6.8: ✅

  ssize_t kernel_read_file_from_fd(int fd, loff_t offset, void **buf, size_t buf_size, size_t *file_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/kernel_read_file.c (ffffffff8153b5c0)
  Location: fs/kernel_read_file.c:174
  Inline: False
  Direct callers:
    - kernel/kexec_file.c:kimage_file_prepare_segments
    - kernel/kexec_file.c:kimage_file_prepare_segments
  

  Symbols:

  ffffffff8153b5c0-ffffffff8153b67d: kernel_read_file_from_fd (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffff80001038ca88)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:__arm64_sys_kexec_file_load
    - kernel/kexec_file.c:__arm64_sys_kexec_file_load
  

  Symbols:

  ffff80001038ca88-ffff80001038cb2c: kernel_read_file_from_fd (STB_GLOBAL)
  

• In armhf: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (c05746b8)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__se_sys_finit_module
  

  Symbols:

  c05746b8-c057473c: kernel_read_file_from_fd (STB_GLOBAL)
  

• In ppc64el: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (c000000000484af0)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:__se_sys_kexec_file_load
    - kernel/kexec_file.c:__se_sys_kexec_file_load
  

  Symbols:

  c000000000484af0-c000000000484be0: kernel_read_file_from_fd (STB_GLOBAL)
  

• In riscv64: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffe00025e022)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
  

  Symbols:

  ffffffe00025e022-ffffffe00025e09e: kernel_read_file_from_fd (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812dd590)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812dd590-ffffffff812dd611: kernel_read_file_from_fd (STB_GLOBAL)
  

• In azure: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812ce210)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812ce210-ffffffff812ce291: kernel_read_file_from_fd (STB_GLOBAL)
  

• In gcp: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812db3a0)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812db3a0-ffffffff812db421: kernel_read_file_from_fd (STB_GLOBAL)
  

• In lowlatency: ✅

  int kernel_read_file_from_fd(int fd, void **buf, loff_t *size, loff_t max_size, enum kernel_read_file_id id);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/exec.c (ffffffff812ec320)
  Location: fs/exec.c:997
  Inline: False
  Direct callers:
    - kernel/module.c:__do_sys_finit_module
    - kernel/kexec_file.c:kimage_file_alloc_init
    - kernel/kexec_file.c:kimage_file_alloc_init
  

  Symbols:

  ffffffff812ec320-ffffffff812ec3a1: kernel_read_file_from_fd (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.8 and 5.11 ⚠️

  • Param added. loff_t offset
  • Param added. size_t buf_size
  • Param added. size_t *file_size
  • Param removed. loff_t *size
  • Param removed. loff_t max_size
  • Param reordered. fd, buf, size, max_size, id ➡️ fd, offset, buf, buf_size, file_size, id
• No changes between 5.11 and 5.13 ✅
• No changes between 5.13 and 5.15 ✅
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Return type changed. int ➡️ ssize_t
• 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 ✅