website-function

Function: try_grab_page

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Selective Inline, Transformation ⚠️

  bool try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/gup.c (ffffffff812878d0)
  Location: mm/gup.c:147
  Inline: True
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:follow_huge_pmd
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff812878d0-ffffffff8128797d: try_grab_page.part.0 (STB_LOCAL)
  ffffffff81288230-ffffffff8128828a: try_grab_page (STB_GLOBAL)
  

• In 5.11: Selective Inline, Transformation ⚠️

  bool try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: True

  Instances:

  In mm/gup.c (ffffffff81291710)
  Location: mm/gup.c:169
  Inline: True
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:follow_huge_pmd
    - mm/hugetlb.c:follow_hugetlb_page
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff81291710-ffffffff812917bd: try_grab_page.part.0 (STB_LOCAL)
  ffffffff81291f10-ffffffff81291f6a: try_grab_page (STB_GLOBAL)
  

• In 5.13: Selective Inline ⚠️

  bool try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81297a30)
  Location: mm/gup.c:197
  Inline: True
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:follow_huge_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff81297a30-ffffffff81297b35: try_grab_page (STB_GLOBAL)
  

• In 5.15: Selective Inline ⚠️

  bool try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: Selective

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812d8470)
  Location: mm/gup.c:209
  Inline: True
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:follow_huge_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff812d8470-ffffffff812d8575: try_grab_page (STB_GLOBAL)
  

• In 5.19: ✅

  bool try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81338400)
  Location: mm/gup.c:202
  Inline: False
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:follow_huge_pmd
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff81338400-ffffffff813384e4: try_grab_page (STB_GLOBAL)
  

• In 6.2: ✅

  int try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813afbf0)
  Location: mm/gup.c:214
  Inline: False
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff813afbf0-ffffffff813afd1d: try_grab_page (STB_GLOBAL)
  

• In 6.5: ✅

  int try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e4300)
  Location: mm/gup.c:225
  Inline: False
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff813e4300-ffffffff813e441a: try_grab_page (STB_GLOBAL)
  

• In 6.8: ✅

  int try_grab_page(struct page *page, unsigned int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8140eb20)
  Location: mm/gup.c:225
  Inline: False
  Direct callers:
    - mm/gup.c:__gup_device_huge
    - mm/gup.c:get_gate_page
    - mm/gup.c:follow_page_pte
    - mm/hugetlb.c:hugetlb_follow_page_mask
    - mm/huge_memory.c:follow_trans_huge_pmd
    - mm/huge_memory.c:follow_devmap_pud
    - mm/huge_memory.c:follow_devmap_pmd
  

  Symbols:

  ffffffff8140eb20-ffffffff8140ec34: try_grab_page (STB_GLOBAL)
  

Arch

• In arm64: Absent ⚠️
• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: Absent ⚠️

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Regular

• 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 ⚠️

  • Return type changed. bool ➡️ int
• No changes between 6.2 and 6.5 ✅
• No changes between 6.5 and 6.8 ✅