DepSurf

Function: alloc_surplus_huge_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: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81252e00)
  Location: mm/hugetlb.c:1549
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff81252e00-ffffffff81252f29: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.0: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81266f70)
  Location: mm/hugetlb.c:1549
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff81266f70-ffffffff81267099: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.3: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81282c30)
  Location: mm/hugetlb.c:1591
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff81282c30-ffffffff81282d69: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.4: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81292750)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff81292750-ffffffff8129288c: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.8: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812c5a60)
  Location: mm/hugetlb.c:1916
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff812c5a60-ffffffff812c5b9c: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.11: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d16b0)
  Location: mm/hugetlb.c:1885
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff812d16b0-ffffffff812d17e9: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.13: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812d81c0)
  Location: mm/hugetlb.c:1832
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff812d81c0-ffffffff812d82fc: alloc_surplus_huge_page (STB_LOCAL)
  

• In 5.15: Transformation ⚠️

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask, bool zero_ref);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:2060
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff8131e010-ffffffff8131e135: alloc_surplus_huge_page (STB_LOCAL)
  ffffffff81cbf524-ffffffff81cbf557: alloc_surplus_huge_page.cold (STB_LOCAL)
  

• In 5.19: Transformation ⚠️

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask, bool zero_ref);
  

  Collision: Unique Static

  Inline: No

  Transformation: True

  Instances:

  In mm/hugetlb.c (0)
  Location: mm/hugetlb.c:2172
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff8138a0f0-ffffffff8138a208: alloc_surplus_huge_page (STB_LOCAL)
  ffffffff81e71845-ffffffff81e71873: alloc_surplus_huge_page.cold (STB_LOCAL)
  

• In 6.2: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81409220)
  Location: mm/hugetlb.c:2382
  Inline: False
  Direct callers:
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:alloc_huge_page
    - mm/hugetlb.c:gather_surplus_pages
  

  Symbols:

  ffffffff81409220-ffffffff81409319: alloc_surplus_huge_page (STB_LOCAL)
  

• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffff80001032ffa8)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffff80001032ffa8-ffff80001033018c: alloc_surplus_huge_page (STB_LOCAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (c000000000408a20)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  c000000000408a20-c000000000408cbc: alloc_surplus_huge_page (STB_LOCAL)
  

• In riscv64: Selective Inline, Transformation ⚠️

  Collision: Unique Static

  Inline: Selective

  Transformation: True

  Instances:

  In mm/hugetlb.c (ffffffe00022d2c6)
  Location: mm/hugetlb.c:1671
  Inline: True
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffe00022d2c6-ffffffe00022d452: alloc_surplus_huge_page.constprop.0 (STB_LOCAL)
  

Flavor

• In aws: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8128ad30)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff8128ad30-ffffffff8128ae6c: alloc_surplus_huge_page (STB_LOCAL)
  

• In azure: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff8127cb60)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff8127cb60-ffffffff8127cc9c: alloc_surplus_huge_page (STB_LOCAL)
  

• In gcp: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff81288b40)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff81288b40-ffffffff81288c7c: alloc_surplus_huge_page (STB_LOCAL)
  

• In lowlatency: ✅

  struct page *alloc_surplus_huge_page(struct hstate *h, gfp_t gfp_mask, int nid, nodemask_t *nmask);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/hugetlb.c (ffffffff812988f0)
  Location: mm/hugetlb.c:1671
  Inline: False
  Direct callers:
    - mm/hugetlb.c:hugetlb_acct_memory
    - mm/hugetlb.c:alloc_huge_page
  

  Symbols:

  ffffffff812988f0-ffffffff81298a24: alloc_surplus_huge_page (STB_LOCAL)
  

Differences

Regular

• 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 ✅
• Changed between 5.13 and 5.15 ⚠️

  • Param added. bool zero_ref
• No changes between 5.15 and 5.19 ✅
• Changed between 5.19 and 6.2 ⚠️

  • Param removed. bool zero_ref

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 ✅