DepSurf

Function: strnchr

Status

Regular

• In 4.4: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff813f1a40)
  Location: lib/string.c:422
  Inline: False
  Direct callers:
    - security/apparmor/lib.c:aa_splitn_fqname
    - net/core/dev.c:__dev_alloc_name
  

  Symbols:

  ffffffff813f1a40-ffffffff813f1a81: strnchr (STB_GLOBAL)
  

• In 4.8: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81438400)
  Location: lib/string.c:422
  Inline: False
  Direct callers:
    - security/apparmor/lib.c:aa_splitn_fqname
    - net/core/dev.c:__dev_alloc_name
  

  Symbols:

  ffffffff81438400-ffffffff81438438: strnchr (STB_GLOBAL)
  

• In 4.10: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff814553f0)
  Location: lib/string.c:422
  Inline: False
  Direct callers:
    - security/apparmor/lib.c:aa_splitn_fqname
    - net/core/dev.c:__dev_alloc_name
  

  Symbols:

  ffffffff814553f0-ffffffff81455428: strnchr (STB_GLOBAL)
  

• In 4.13: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff818f6eb0)
  Location: lib/string.c:422
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - security/apparmor/lib.c:aa_splitn_fqname
    - net/core/dev.c:__dev_alloc_name
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff818f6eb0-ffffffff818f6ee8: strnchr (STB_GLOBAL)
  

• In 4.15: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff8197d8b0)
  Location: lib/string.c:423
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff8197d8b0-ffffffff8197d8e8: strnchr (STB_GLOBAL)
  

• In 4.18: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff819d9db0)
  Location: lib/string.c:423
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff819d9db0-ffffffff819d9de2: strnchr (STB_GLOBAL)
  

• In 5.0: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81a11fd0)
  Location: lib/string.c:424
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81a11fd0-ffffffff81a12002: strnchr (STB_GLOBAL)
  

• In 5.3: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81a81490)
  Location: lib/string.c:463
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81a81490-ffffffff81a814b0: strnchr (STB_GLOBAL)
  

• In 5.4: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81ab8560)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81ab8560-ffffffff81ab8580: strnchr (STB_GLOBAL)
  

• In 5.8: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff815f31a0)
  Location: lib/string.c:506
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - security/integrity/ima/ima_template_lib.c:ima_show_template_field_data
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff815f31a0-ffffffff815f31c0: strnchr (STB_GLOBAL)
  

• In 5.11: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81617850)
  Location: lib/string.c:503
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - security/integrity/ima/ima_template_lib.c:ima_show_template_field_data
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81617850-ffffffff81617870: strnchr (STB_GLOBAL)
  

• In 5.13: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff815faed0)
  Location: lib/string.c:503
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - security/integrity/ima/ima_template_lib.c:ima_show_template_field_data
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff815faed0-ffffffff815faef0: strnchr (STB_GLOBAL)
  

• In 5.15: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81668780)
  Location: lib/string.c:504
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
    - drivers/spi/spi.c:__spi_register_driver
  

  Symbols:

  ffffffff81668780-ffffffff816687a0: strnchr (STB_GLOBAL)
  

• In 5.19: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81781df0)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module/kallsyms.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
    - drivers/base/driver.c:driver_set_override
    - drivers/spi/spi.c:__spi_register_driver
  

  Symbols:

  ffffffff81781df0-ffffffff81781e24: strnchr (STB_GLOBAL)
  

• In 6.2: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff8203ebb0)
  Location: lib/string.c:400
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module/kallsyms.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - drivers/base/driver.c:driver_set_override
    - drivers/spi/spi.c:__spi_register_driver
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff8203ebb0-ffffffff8203ebe4: strnchr (STB_GLOBAL)
  

• In 6.5: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff820bd0c0)
  Location: lib/string.c:400
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module/kallsyms.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_func_arg
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - drivers/base/driver.c:driver_set_override
    - drivers/spi/spi.c:__spi_register_driver
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff820bd0c0-ffffffff820bd0f4: strnchr (STB_GLOBAL)
  

• In 6.8: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff821979c0)
  Location: lib/string.c:385
  Inline: False
  Direct callers:
    - init/main.c:unknown_bootoption
    - kernel/module/kallsyms.c:module_kallsyms_lookup_name
    - kernel/bpf/verifier.c:check_reg_const_str
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - kernel/bpf/helpers.c:bpf_bprintf_prepare
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/apparmor/lib.c:aa_splitn_fqname
    - drivers/base/driver.c:driver_set_override
    - drivers/gpu/drm/drm_modes.c:drm_mode_parse_command_line_for_connector
    - drivers/gpu/drm/drm_modes.c:drm_mode_parse_command_line_for_connector
    - drivers/gpu/drm/drm_modes.c:drm_mode_parse_command_line_for_connector
    - drivers/gpu/drm/drm_modes.c:drm_mode_parse_command_line_for_connector
    - drivers/gpu/drm/drm_modes.c:drm_mode_parse_cmdline_named_mode
    - drivers/spi/spi.c:__spi_register_driver
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff821979c0-ffffffff821979f4: strnchr (STB_GLOBAL)
  

Arch

• In arm64: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffff800010d929d0)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffff800010d929d0-ffff800010d92a00: strnchr (STB_GLOBAL)
  

• In armhf: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (c0e8f110)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - security/integrity/ima/ima_template_lib.c:ima_show_template_field_data
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  c0e8f110-c0e8f158: strnchr (STB_GLOBAL)
  

• In ppc64el: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (c000000000ed6900)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  c000000000ed6900-c000000000ed6934: strnchr (STB_GLOBAL)
  

• In riscv64: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffe0008bcab2)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffe0008bcab2-ffffffe0008bcad6: strnchr (STB_GLOBAL)
  

Flavor

• In aws: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81a573b0)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81a573b0-ffffffff81a573d0: strnchr (STB_GLOBAL)
  

• In azure: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81a14490)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81a14490-ffffffff81a144b0: strnchr (STB_GLOBAL)
  

• In gcp: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81ac37a0)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81ac37a0-ffffffff81ac37c0: strnchr (STB_GLOBAL)
  

• In lowlatency: ✅

  char *strnchr(const char *s, size_t count, int c);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/string.c (ffffffff81acfc70)
  Location: lib/string.c:465
  Inline: False
  Direct callers:
    - kernel/module.c:module_kallsyms_lookup_name
    - mm/slub.c:kmem_cache_flags
    - fs/binfmt_script.c:load_script
    - security/security.c:security_setprocattr
    - security/apparmor/lib.c:aa_splitn_fqname
    - lib/kobject_uevent.c:kobject_synth_uevent
  

  Symbols:

  ffffffff81acfc70-ffffffff81acfc90: strnchr (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 ✅