website-function

Function: arch_add_memory

Status

Regular

• In 4.4: ✅

  int arch_add_memory(int nid, u64 start, u64 size, bool for_device);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81068d70)
  Location: arch/x86/mm/init_64.c:690
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffffffff81068d70-ffffffff81068e5c: arch_add_memory (STB_GLOBAL)
  

• In 4.8: ✅

  int arch_add_memory(int nid, u64 start, u64 size, bool for_device);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810689c0)
  Location: arch/x86/mm/init_64.c:654
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffffffff810689c0-ffffffff81068aa3: arch_add_memory (STB_GLOBAL)
  

• In 4.10: ✅

  int arch_add_memory(int nid, u64 start, u64 size, bool for_device);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8106c610)
  Location: arch/x86/mm/init_64.c:644
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffffffff8106c610-ffffffff8106c6f3: arch_add_memory (STB_GLOBAL)
  

• In 4.13: ✅

  int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8106ba20)
  Location: arch/x86/mm/init_64.c:775
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffffffff8106ba20-ffffffff8106baae: arch_add_memory (STB_GLOBAL)
  

• In 4.15: ✅

  int arch_add_memory(int nid, u64 start, u64 size, bool want_memblock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81071210)
  Location: arch/x86/mm/init_64.c:790
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/hmm.c:hmm_devmem_pages_create
  

  Symbols:

  ffffffff81071210-ffffffff8107125b: arch_add_memory (STB_GLOBAL)
  

• In 4.18: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, bool want_memblock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81073f90)
  Location: arch/x86/mm/init_64.c:801
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/hmm.c:hmm_devmem_pages_create
  

  Symbols:

  ffffffff81073f90-ffffffff81073fe5: arch_add_memory (STB_GLOBAL)
  

• In 5.0: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct vmem_altmap *altmap, bool want_memblock);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81079e80)
  Location: arch/x86/mm/init_64.c:794
  Inline: False
  Direct callers:
    - kernel/memremap.c:devm_memremap_pages
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffffffff81079e80-ffffffff81079ed5: arch_add_memory (STB_GLOBAL)
  

• In 5.3: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8107dbb0)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:devm_memremap_pages
  

  Symbols:

  ffffffff8107dbb0-ffffffff8107dbfa: arch_add_memory (STB_GLOBAL)
  

• In 5.4: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8107ec40)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff8107ec40-ffffffff8107ec8a: arch_add_memory (STB_GLOBAL)
  

• In 5.8: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810855e0)
  Location: arch/x86/mm/init_64.c:869
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff810855e0-ffffffff8108562d: arch_add_memory (STB_GLOBAL)
  

• In 5.11: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81086690)
  Location: arch/x86/mm/init_64.c:863
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff81086690-ffffffff810866dd: arch_add_memory (STB_GLOBAL)
  

• In 5.13: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81087410)
  Location: arch/x86/mm/init_64.c:963
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff81087410-ffffffff8108745e: arch_add_memory (STB_GLOBAL)
  

• In 5.15: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff81096740)
  Location: arch/x86/mm/init_64.c:964
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff81096740-ffffffff8109678e: arch_add_memory (STB_GLOBAL)
  

• In 5.19: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810a9050)
  Location: arch/x86/mm/init_64.c:964
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff810a9050-ffffffff810a90aa: arch_add_memory (STB_GLOBAL)
  

• In 6.2: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810c2750)
  Location: arch/x86/mm/init_64.c:965
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff810c2750-ffffffff810c27aa: arch_add_memory (STB_GLOBAL)
  

• In 6.5: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810c5e30)
  Location: arch/x86/mm/init_64.c:965
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff810c5e30-ffffffff810c5e8a: arch_add_memory (STB_GLOBAL)
  

• In 6.8: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_params *params);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff810ce280)
  Location: arch/x86/mm/init_64.c:965
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memory_hotplug.c:create_altmaps_and_memory_blocks
    - mm/memremap.c:pagemap_range
  

  Symbols:

  ffffffff810ce280-ffffffff810ce2da: arch_add_memory (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/arm64/mm/mmu.c (ffff8000100af5b8)
  Location: arch/arm64/mm/mmu.c:1053
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
  

  Symbols:

  ffff8000100af5b8-ffff8000100af6dc: arch_add_memory (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/powerpc/mm/mem.c (c000000000087640)
  Location: arch/powerpc/mm/mem.c:128
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  c000000000087640-c000000000087734: arch_add_memory (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8107dc40)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff8107dc40-ffffffff8107dc8a: arch_add_memory (STB_GLOBAL)
  

• In azure: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8106cf40)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff8106cf40-ffffffff8106cf8a: arch_add_memory (STB_GLOBAL)
  

• In gcp: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8107dbf0)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff8107dbf0-ffffffff8107dc3a: arch_add_memory (STB_GLOBAL)
  

• In lowlatency: ✅

  int arch_add_memory(int nid, u64 start, u64 size, struct mhp_restrictions *restrictions);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/init_64.c (ffffffff8107fce0)
  Location: arch/x86/mm/init_64.c:861
  Inline: False
  Direct callers:
    - mm/memory_hotplug.c:add_memory_resource
    - mm/memremap.c:memremap_pages
  

  Symbols:

  ffffffff8107fce0-ffffffff8107fd2a: arch_add_memory (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• No changes between 4.8 and 4.10 ✅
• Changed between 4.10 and 4.13 ⚠️

  • Param added. bool want_memblock
  • Param removed. bool for_device
• No changes between 4.13 and 4.15 ✅
• Changed between 4.15 and 4.18 ⚠️

  • Param added. struct vmem_altmap *altmap
  • Param reordered. nid, start, size, want_memblock ➡️ nid, start, size, altmap, want_memblock
• No changes between 4.18 and 5.0 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Param added. struct mhp_restrictions *restrictions
  • Param removed. struct vmem_altmap *altmap
  • Param removed. bool want_memblock
• No changes between 5.3 and 5.4 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. struct mhp_params *params
  • Param removed. struct mhp_restrictions *restrictions
• 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 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 ✅