DepSurf

Function: kernel_write

Status

Regular

• In 4.4: ✅

  ssize_t kernel_write(struct file *file, const char *buf, size_t count, loff_t pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/splice.c (ffffffff8123da60)
  Location: fs/splice.c:588
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_intvec
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_dn_node_address
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff8123da60-ffffffff8123daa8: kernel_write (STB_GLOBAL)
  

• In 4.8: ✅

  ssize_t kernel_write(struct file *file, const char *buf, size_t count, loff_t pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/splice.c (ffffffff81265b30)
  Location: fs/splice.c:589
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff81265b30-ffffffff81265b78: kernel_write (STB_GLOBAL)
  

• In 4.10: ✅

  ssize_t kernel_write(struct file *file, const char *buf, size_t count, loff_t pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/splice.c (ffffffff81279180)
  Location: fs/splice.c:370
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff81279180-ffffffff812791c8: kernel_write (STB_GLOBAL)
  

• In 4.13: ✅

  ssize_t kernel_write(struct file *file, const char *buf, size_t count, loff_t pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/splice.c (ffffffff812866f0)
  Location: fs/splice.c:367
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812866f0-ffffffff81286738: kernel_write (STB_GLOBAL)
  

• In 4.15: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff81274080)
  Location: fs/read_write.c:537
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff81274080-ffffffff812740c2: kernel_write (STB_GLOBAL)
  

• In 4.18: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff8129adf0)
  Location: fs/read_write.c:542
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff8129adf0-ffffffff8129ae32: kernel_write (STB_GLOBAL)
  

• In 5.0: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812afcf0)
  Location: fs/read_write.c:542
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812afcf0-ffffffff812afd32: kernel_write (STB_GLOBAL)
  

• In 5.3: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812ca360)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812ca360-ffffffff812ca3a2: kernel_write (STB_GLOBAL)
  

• In 5.4: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812dbd80)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812dbd80-ffffffff812dbdc2: kernel_write (STB_GLOBAL)
  

• In 5.8: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff813124d0)
  Location: fs/read_write.c:575
  Inline: True
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff813124d0-ffffffff81312584: kernel_write (STB_GLOBAL)
  

• In 5.11: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff8131dac0)
  Location: fs/read_write.c:570
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:blob_to_mnt
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff8131dac0-ffffffff8131dbb7: kernel_write (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff81323830)
  Location: fs/read_write.c:569
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:umd_load_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff81323830-ffffffff81323988: kernel_write (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff81370d30)
  Location: fs/read_write.c:559
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:umd_load_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff81370d30-ffffffff81370e88: kernel_write (STB_GLOBAL)
  

• In 5.19: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff813f0fd0)
  Location: fs/read_write.c:555
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:umd_load_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff813f0fd0-ffffffff813f1160: kernel_write (STB_GLOBAL)
  

• In 6.2: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff8147aa50)
  Location: fs/read_write.c:548
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:umd_load_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff8147aa50-ffffffff8147ac08: kernel_write (STB_GLOBAL)
  

• In 6.5: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff814af5b0)
  Location: fs/read_write.c:548
  Inline: True
  Direct callers:
    - kernel/usermode_driver.c:umd_load_blob
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff814af5b0-ffffffff814af76e: kernel_write (STB_GLOBAL)
  

• In 6.8: Selective Inline ⚠️

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff814e0d30)
  Location: fs/read_write.c:554
  Inline: True
  Direct callers:
    - fs/proc/proc_sysctl.c:process_sysctl_arg
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower_page_segment
  

  Symbols:

  ffffffff814e0d30-ffffffff814e0eee: kernel_write (STB_GLOBAL)
  

Arch

• In arm64: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffff800010381750)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffff800010381750-ffff800010381828: kernel_write (STB_GLOBAL)
  

• In armhf: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (c056bf74)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  c056bf74-c056bfc8: kernel_write (STB_GLOBAL)
  

• In ppc64el: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (c000000000477ba0)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  c000000000477ba0-c000000000477c2c: kernel_write (STB_GLOBAL)
  

• In riscv64: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffe000256750)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffe000256750-ffffffe0002567a4: kernel_write (STB_GLOBAL)
  

Flavor

• In aws: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812d4360)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812d4360-ffffffff812d43a2: kernel_write (STB_GLOBAL)
  

• In azure: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812c4fe0)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/sysctl_binary.c:bin_dn_node_address
    - kernel/sysctl_binary.c:bin_ulongvec
    - kernel/sysctl_binary.c:bin_intvec
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812c4fe0-ffffffff812c5022: kernel_write (STB_GLOBAL)
  

• In gcp: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812d2170)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812d2170-ffffffff812d21b2: kernel_write (STB_GLOBAL)
  

• In lowlatency: ✅

  ssize_t kernel_write(struct file *file, const void *buf, size_t count, loff_t *pos);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In fs/read_write.c (ffffffff812e2fd0)
  Location: fs/read_write.c:551
  Inline: False
  Direct callers:
    - kernel/umh.c:fork_usermode_blob
    - fs/ecryptfs/read_write.c:ecryptfs_write_lower
    - security/keys/big_key.c:big_key_preparse
  

  Symbols:

  ffffffff812e2fd0-ffffffff812e3012: kernel_write (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 ✅
• Changed between 4.13 and 4.15 ⚠️

  • Param type changed. const char *buf ➡️ const void *buf
  • Param type changed. loff_t pos ➡️ loff_t *pos
• 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 ✅