website-function

Function: huge_pmd_unshare

Status

Regular

• In 4.4: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff811dd520)
  Location: mm/hugetlb.c:4250
  Inline: False
  Direct callers:
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:hugetlb_change_protection
  

  Symbols:

  ffffffff811dd520-ffffffff811dd679: huge_pmd_unshare (STB_GLOBAL)
  

• In 4.8: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff811fb7f0)
  Location: mm/hugetlb.c:4272
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff811fb7f0-ffffffff811fb96f: huge_pmd_unshare (STB_GLOBAL)
  

• In 4.10: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8120c2f0)
  Location: mm/hugetlb.c:4385
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff8120c2f0-ffffffff8120c467: huge_pmd_unshare (STB_GLOBAL)
  

• In 4.13: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81217c90)
  Location: mm/hugetlb.c:4545
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81217c90-ffffffff81217dea: huge_pmd_unshare (STB_GLOBAL)
  

• In 4.15: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812329f0)
  Location: mm/hugetlb.c:4605
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff812329f0-ffffffff81232b85: huge_pmd_unshare (STB_GLOBAL)
  

• In 4.18: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81255a60)
  Location: mm/hugetlb.c:4634
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81255a60-ffffffff81255bf1: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.0: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81269eb0)
  Location: mm/hugetlb.c:4718
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81269eb0-ffffffff8126a041: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.3: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81284fe0)
  Location: mm/hugetlb.c:4823
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81284fe0-ffffffff81285174: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.4: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81294b80)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81294b80-ffffffff81294d14: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.8: ✅

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812c8130)
  Location: mm/hugetlb.c:5424
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff812c8130-ffffffff812c8309: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.11: ✅

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d3d10)
  Location: mm/hugetlb.c:5436
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff812d3d10-ffffffff812d3eda: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.13: ✅

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812dac50)
  Location: mm/hugetlb.c:5711
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_all_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff812dac50-ffffffff812dade7: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:6048
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_all_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff81cbfb8f-ffffffff81cbfbaf: huge_pmd_unshare.cold (STB_LOCAL)
  ffffffff81321c60-ffffffff81321e0b: huge_pmd_unshare (STB_GLOBAL)
  

• In 5.19: Transformation ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:6768
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_all_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:move_hugetlb_page_tables
  

  Symbols:

  ffffffff81e71f0c-ffffffff81e71f2c: huge_pmd_unshare.cold (STB_LOCAL)
  ffffffff8138eda0-ffffffff8138f024: huge_pmd_unshare (STB_GLOBAL)
  

• In 6.2: Transformation ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7113
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:move_hugetlb_page_tables
  

  Symbols:

  ffffffff820668cd-ffffffff820668e9: huge_pmd_unshare.cold (STB_LOCAL)
  ffffffff8140d890-ffffffff8140db04: huge_pmd_unshare (STB_GLOBAL)
  

• In 6.5: Transformation ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7207
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:move_hugetlb_page_tables
  

  Symbols:

  ffffffff820e60e2-ffffffff820e60fe: huge_pmd_unshare.cold (STB_LOCAL)
  ffffffff81440c40-ffffffff81440ec0: huge_pmd_unshare (STB_GLOBAL)
  

• In 6.8: Transformation ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, struct vm_area_struct *vma, long unsigned int addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:7344
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_migrate_one
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_unshare_pmds
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
    - mm/hugetlb.c:move_hugetlb_page_tables
  

  Symbols:

  ffffffff821c3241-ffffffff821c325d: huge_pmd_unshare.cold (STB_LOCAL)
  ffffffff8147ad70-ffffffff8147afe7: huge_pmd_unshare (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffff800010333918)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffff800010333918-ffff800010333a58: huge_pmd_unshare (STB_GLOBAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/rmap.c (0)
  Location: include/linux/hugetlb.h:155
  Inline: True
  

• In ppc64el: Selective Inline ⚠️

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/hugetlb.c (c000000000410370)
  Location: mm/hugetlb.c:4963
  Inline: True
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
  

  Symbols:

  c000000000410370-c000000000410380: huge_pmd_unshare (STB_GLOBAL)
  

• In riscv64: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffe00022faae)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffe00022faae-ffffffe00022fba4: huge_pmd_unshare (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128d160)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff8128d160-ffffffff8128d2f4: huge_pmd_unshare (STB_GLOBAL)
  

• In azure: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8127ef70)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff8127ef70-ffffffff8127f0de: huge_pmd_unshare (STB_GLOBAL)
  

• In gcp: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128af70)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff8128af70-ffffffff8128b104: huge_pmd_unshare (STB_GLOBAL)
  

• In lowlatency: ✅

  int huge_pmd_unshare(struct mm_struct *mm, long unsigned int *addr, pte_t *ptep);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8129ad90)
  Location: mm/hugetlb.c:4940
  Inline: False
  Direct callers:
    - mm/rmap.c:try_to_unmap_one
    - mm/hugetlb.c:hugetlb_change_protection
    - mm/hugetlb.c:__unmap_hugepage_range
  

  Symbols:

  ffffffff8129ad90-ffffffff8129af24: huge_pmd_unshare (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 ✅
• Changed between 5.4 and 5.8 ⚠️

  • Param added. struct vm_area_struct *vma
  • Param reordered. mm, addr, ptep ➡️ mm, vma, addr, ptep
• 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 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param type changed. long unsigned int *addr ➡️ long unsigned int addr
• 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 ✅
• 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 ✅