website-function

Function: arch_remove_memory

Status

Regular

• In 4.4: ✅

  int arch_remove_memory(u64 start, u64 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81818d00)
  Location: arch/x86/mm/init_64.c:1017
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
  

  Symbols:

  ffffffff81818d00-ffffffff81818dbf: arch_remove_memory (STB_GLOBAL)
  

• In 4.8: ✅

  int arch_remove_memory(u64 start, u64 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff818927e0)
  Location: arch/x86/mm/init_64.c:959
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
  

  Symbols:

  ffffffff818927e0-ffffffff818928b9: arch_remove_memory (STB_GLOBAL)
  

• In 4.10: ✅

  int arch_remove_memory(u64 start, u64 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff818c7130)
  Location: arch/x86/mm/init_64.c:949
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
  

  Symbols:

  ffffffff818c7130-ffffffff818c7203: arch_remove_memory (STB_GLOBAL)
  

• In 4.13: ✅

  int arch_remove_memory(u64 start, u64 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff818fe8a0)
  Location: arch/x86/mm/init_64.c:1127
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
  

  Symbols:

  ffffffff818fe8a0-ffffffff818fe954: arch_remove_memory (STB_GLOBAL)
  

• In 4.15: ✅

  int arch_remove_memory(u64 start, u64 size);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff819889d0)
  Location: arch/x86/mm/init_64.c:1135
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
    - mm/hmm.c:hmm_devmem_release
  

  Symbols:

  ffffffff819889d0-ffffffff81988a84: arch_remove_memory (STB_GLOBAL)
  

• In 4.18: ✅

  int arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff819e5320)
  Location: arch/x86/mm/init_64.c:1151
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:remove_memory
    - mm/hmm.c:hmm_devmem_release
  

  Symbols:

  ffffffff819e5320-ffffffff819e53dd: arch_remove_memory (STB_GLOBAL)
  

• In 5.0: ✅

  int arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81a20540)
  Location: arch/x86/mm/init_64.c:1144
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages_release
    - mm/memory_hotplug.c:__remove_memory
  

  Symbols:

  ffffffff81a20540-ffffffff81a205fa: arch_remove_memory (STB_GLOBAL)
  

• In 5.3: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81a90aef)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:devm_memremap_pages_release
  

  Symbols:

  ffffffff81a90aef-ffffffff81a90b7d: arch_remove_memory (STB_GLOBAL)
  

• In 5.4: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81ac7e6f)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81ac7e6f-ffffffff81ac7eb9: arch_remove_memory (STB_GLOBAL)
  

• In 5.8: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81bc0963)
  Location: arch/x86/mm/init_64.c:1218
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81bc0963-ffffffff81bc09b3: arch_remove_memory (STB_GLOBAL)
  

• In 5.11: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81c399f5)
  Location: arch/x86/mm/init_64.c:1212
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pageunmap_range
  

  Symbols:

  ffffffff81c399f5-ffffffff81c39a45: arch_remove_memory (STB_GLOBAL)
  

• In 5.13: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81c2be85)
  Location: arch/x86/mm/init_64.c:1257
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81c2be85-ffffffff81c2bed5: arch_remove_memory (STB_GLOBAL)
  

• In 5.15: ✅

  void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81d4a612)
  Location: arch/x86/mm/init_64.c:1258
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81d4a612-ffffffff81d4a659: arch_remove_memory (STB_GLOBAL)
  

• In 5.19: ✅

  void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81f19c8a)
  Location: arch/x86/mm/init_64.c:1258
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81f19c8a-ffffffff81f19cda: arch_remove_memory (STB_GLOBAL)
  

• In 6.2: ✅

  void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff820c18f0)
  Location: arch/x86/mm/init_64.c:1259
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff820c18f0-ffffffff820c1940: arch_remove_memory (STB_GLOBAL)
  

• In 6.5: ✅

  void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff821455c0)
  Location: arch/x86/mm/init_64.c:1259
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff821455c0-ffffffff82145610: arch_remove_memory (STB_GLOBAL)
  

• In 6.8: ✅

  void arch_remove_memory(u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff82227ce0)
  Location: arch/x86/mm/init_64.c:1259
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:create_altmaps_and_memory_blocks
    - mm/memory_hotplug.c:remove_memory_blocks_and_altmaps
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff82227ce0-ffffffff82227d30: arch_remove_memory (STB_GLOBAL)
  

Arch

• In arm64: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/mm/mmu.c (ffff8000100af6e0)
  Location: arch/arm64/mm/mmu.c:1067
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffff8000100af6e0-ffff8000100af724: arch_remove_memory (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/mem.c (c000000000087740)
  Location: arch/powerpc/mm/mem.c:150
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  c000000000087740-c00000000008780c: arch_remove_memory (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81a66cdf)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81a66cdf-ffffffff81a66d29: arch_remove_memory (STB_GLOBAL)
  

• In azure: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81a2379f)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81a2379f-ffffffff81a237e9: arch_remove_memory (STB_GLOBAL)
  

• In gcp: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81ad30ef)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81ad30ef-ffffffff81ad3139: arch_remove_memory (STB_GLOBAL)
  

• In lowlatency: ✅

  void arch_remove_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81adf5ef)
  Location: arch/x86/mm/init_64.c:1210
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:try_remove_memory
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memunmap_pages
  

  Symbols:

  ffffffff81adf5ef-ffffffff81adf639: arch_remove_memory (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 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param added. struct vmem_altmap *altmap
• Changed between 4.18 and 5.0 ⚠️

  • Param added. int nid
  • Param reordered. start, size, altmap ➡️ nid, start, size, altmap
• Changed between 5.0 and 5.3 ⚠️

  • Return type changed. int ➡️ void
• 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 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param removed. int nid
  • Param reordered. nid, start, size, altmap ➡️ start, size, altmap
• 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 ppc64el ✅

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 ✅