DepSurf

Function: set_memory_nx

Status

Regular

• In 4.4: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff8106e6c0)
  Location: arch/x86/mm/pageattr.c:1694
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:set_real_mode_permissions
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff8106e6c0-ffffffff8106e704: set_memory_nx (STB_GLOBAL)
  

• In 4.8: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff8106e4a0)
  Location: arch/x86/mm/pageattr.c:1702
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff8106e4a0-ffffffff8106e4e4: set_memory_nx (STB_GLOBAL)
  

• In 4.10: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81072150)
  Location: arch/x86/mm/pageattr.c:1702
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff81072150-ffffffff81072194: set_memory_nx (STB_GLOBAL)
  

• In 4.13: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810717a0)
  Location: arch/x86/mm/pageattr.c:1748
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/kernel/ftrace.c:arch_ftrace_trampoline_free
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/kprobes/core.c:free_insn_page
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810717a0-ffffffff810717df: set_memory_nx (STB_GLOBAL)
  

• In 4.15: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81076e40)
  Location: arch/x86/mm/pageattr.c:1748
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/kernel/ftrace.c:arch_ftrace_trampoline_free
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/kprobes/core.c:free_insn_page
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff81076e40-ffffffff81076e7f: set_memory_nx (STB_GLOBAL)
  

• In 4.18: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810798b0)
  Location: arch/x86/mm/pageattr.c:1778
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/kernel/ftrace.c:arch_ftrace_trampoline_free
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/kprobes/core.c:free_insn_page
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810798b0-ffffffff810798ef: set_memory_nx (STB_GLOBAL)
  

• In 5.0: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810800c0)
  Location: arch/x86/mm/pageattr.c:1971
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/kernel/ftrace.c:arch_ftrace_trampoline_free
    - arch/x86/kernel/ftrace.c:arch_ftrace_update_trampoline
    - arch/x86/kernel/kprobes/core.c:free_insn_page
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810800c0-ffffffff810800ff: set_memory_nx (STB_GLOBAL)
  

• In 5.3: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81083b60)
  Location: arch/x86/mm/pageattr.c:1982
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/mm/pageattr.c:set_pages_nx
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff81083b60-ffffffff81083b9f: set_memory_nx (STB_GLOBAL)
  

• In 5.4: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810854b0)
  Location: arch/x86/mm/pageattr.c:1889
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810854b0-ffffffff810854ef: set_memory_nx (STB_GLOBAL)
  

• In 5.8: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108f1d0)
  Location: arch/x86/mm/pat/set_memory.c:1925
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff8108f1d0-ffffffff8108f20f: set_memory_nx (STB_GLOBAL)
  

• In 5.11: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108efc0)
  Location: arch/x86/mm/pat/set_memory.c:1925
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff8108efc0-ffffffff8108efff: set_memory_nx (STB_GLOBAL)
  

• In 5.13: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8108fb50)
  Location: arch/x86/mm/pat/set_memory.c:1933
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff8108fb50-ffffffff8108fb8f: set_memory_nx (STB_GLOBAL)
  

• In 5.15: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff8109f630)
  Location: arch/x86/mm/pat/set_memory.c:1933
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff8109f630-ffffffff8109f66f: set_memory_nx (STB_GLOBAL)
  

• In 5.19: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810b3380)
  Location: arch/x86/mm/pat/set_memory.c:1970
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff810b3380-ffffffff810b33e3: set_memory_nx (STB_GLOBAL)
  

• In 6.2: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810cde30)
  Location: arch/x86/mm/pat/set_memory.c:2066
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff810cde30-ffffffff810cde93: set_memory_nx (STB_GLOBAL)
  

• In 6.5: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810d13f0)
  Location: arch/x86/mm/pat/set_memory.c:2067
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_initrd_mem
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/bpf/trampoline.c:bpf_trampoline_update
    - kernel/bpf/bpf_struct_ops.c:bpf_struct_ops_map_update_elem
  

  Symbols:

  ffffffff810d13f0-ffffffff810d1453: set_memory_nx (STB_GLOBAL)
  

• In 6.8: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pat/set_memory.c (ffffffff810d9ad0)
  Location: arch/x86/mm/pat/set_memory.c:2066
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_initrd_mem
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - kernel/module/strict_rwx.c:module_enable_nx
    - kernel/bpf/trampoline.c:arch_unprotect_bpf_trampoline
  

  Symbols:

  ffffffff810d9ad0-ffffffff810d9b33: set_memory_nx (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/mm/pageattr.c (ffff8000100b03f8)
  Location: arch/arm64/mm/pageattr.c:125
  Inline: False
  

  Symbols:

  ffff8000100b03f8-ffff8000100b0434: set_memory_nx (STB_GLOBAL)
  

• In armhf: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm/mm/pageattr.c (c031fddc)
  Location: arch/arm/mm/pageattr.c:78
  Inline: False
  Direct callers:
    - drivers/misc/sram-exec.c:sram_exec_copy
  

  Symbols:

  c031fddc-c031fe00: set_memory_nx (STB_GLOBAL)
  

• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810844b0)
  Location: arch/x86/mm/pageattr.c:1889
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810844b0-ffffffff810844ef: set_memory_nx (STB_GLOBAL)
  

• In azure: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810730c0)
  Location: arch/x86/mm/pageattr.c:1889
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810730c0-ffffffff810730ff: set_memory_nx (STB_GLOBAL)
  

• In gcp: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff81084460)
  Location: arch/x86/mm/pageattr.c:1889
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff81084460-ffffffff8108449f: set_memory_nx (STB_GLOBAL)
  

• In lowlatency: ✅

  int set_memory_nx(long unsigned int addr, int numpages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/pageattr.c (ffffffff810865a0)
  Location: arch/x86/mm/pageattr.c:1889
  Inline: False
  Direct callers:
    - arch/x86/realmode/init.c:init_real_mode
    - arch/x86/mm/init.c:free_init_pages
    - arch/x86/mm/init_64.c:mark_rodata_ro
    - arch/x86/platform/efi/efi.c:efi_set_executable
  

  Symbols:

  ffffffff810865a0-ffffffff810865df: set_memory_nx (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 ✅

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 ✅