website-function

Function: follow_devmap_pmd

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81214850)
  Location: mm/huge_memory.c:704
  Inline: False
  Direct callers:
    - mm/gup.c:follow_page_mask
  

  Symbols:

  ffffffff81214850-ffffffff81214aed: follow_devmap_pmd (STB_GLOBAL)
  

• In 4.10: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81226de0)
  Location: mm/huge_memory.c:776
  Inline: False
  Direct callers:
    - mm/gup.c:follow_page_mask
  

  Symbols:

  ffffffff81226de0-ffffffff812270d5: follow_devmap_pmd (STB_GLOBAL)
  

• In 4.13: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81232c90)
  Location: mm/huge_memory.c:862
  Inline: False
  

  Symbols:

  ffffffff81232c90-ffffffff81232f22: follow_devmap_pmd (STB_GLOBAL)
  

• In 4.15: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812503f0)
  Location: mm/huge_memory.c:857
  Inline: False
  Direct callers:
    - mm/gup.c:follow_pmd_mask
  

  Symbols:

  ffffffff812503f0-ffffffff812506c3: follow_devmap_pmd (STB_GLOBAL)
  

• In 4.18: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81274a00)
  Location: mm/huge_memory.c:854
  Inline: False
  

  Symbols:

  ffffffff81274a00-ffffffff81274c4f: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.0: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812899c0)
  Location: mm/huge_memory.c:873
  Inline: False
  

  Symbols:

  ffffffff812899c0-ffffffff81289be5: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.3: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812a45e0)
  Location: mm/huge_memory.c:929
  Inline: False
  

  Symbols:

  ffffffff812a45e0-ffffffff812a480a: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.4: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812b5aa0)
  Location: mm/huge_memory.c:935
  Inline: False
  

  Symbols:

  ffffffff812b5aa0-ffffffff812b5cca: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.8: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812eab40)
  Location: mm/huge_memory.c:970
  Inline: False
  

  Symbols:

  ffffffff812eab40-ffffffff812ead9e: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.11: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812f6090)
  Location: mm/huge_memory.c:962
  Inline: False
  

  Symbols:

  ffffffff812f6090-ffffffff812f62ee: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.13: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812fc440)
  Location: mm/huge_memory.c:978
  Inline: False
  

  Symbols:

  ffffffff812fc440-ffffffff812fc69d: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.15: Transformation ⚠️

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: True

  Instances:

  In mm/huge_memory.c (0)
  Location: mm/huge_memory.c:978
  Inline: False
  

  Symbols:

  ffffffff81cc25d6-ffffffff81cc2601: follow_devmap_pmd.cold (STB_LOCAL)
  ffffffff813462b0-ffffffff81346517: follow_devmap_pmd (STB_GLOBAL)
  

• In 5.19: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff813bc460)
  Location: mm/huge_memory.c:972
  Inline: False
  

  Symbols:

  ffffffff813bc460-ffffffff813bc68b: follow_devmap_pmd (STB_GLOBAL)
  

• In 6.2: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff8143e9f0)
  Location: mm/huge_memory.c:1032
  Inline: False
  

  Symbols:

  ffffffff8143e9f0-ffffffff8143ec20: follow_devmap_pmd (STB_GLOBAL)
  

• In 6.5: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff814741e0)
  Location: mm/huge_memory.c:1027
  Inline: False
  

  Symbols:

  ffffffff814741e0-ffffffff814743eb: follow_devmap_pmd (STB_GLOBAL)
  

• In 6.8: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff814a3760)
  Location: mm/huge_memory.c:1242
  Inline: False
  

  Symbols:

  ffffffff814a3760-ffffffff814a3991: follow_devmap_pmd (STB_GLOBAL)
  

Arch

• In arm64: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffff800010356c28)
  Location: mm/huge_memory.c:935
  Inline: False
  Direct callers:
    - mm/gup.c:follow_pmd_mask
  

  Symbols:

  ffff800010356c28-ffff800010356d38: follow_devmap_pmd (STB_GLOBAL)
  

• In armhf: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (0)
  Location: include/linux/huge_mm.h:392
  Inline: True
  

• In ppc64el: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (c00000000043e690)
  Location: mm/huge_memory.c:935
  Inline: False
  Direct callers:
    - mm/gup.c:follow_pmd_mask
  

  Symbols:

  c00000000043e690-c00000000043e8f8: follow_devmap_pmd (STB_GLOBAL)
  

• In riscv64: Full Inline ⚠️

  Collision: Unique Static

  Inline: Full

  Transformation: False

  Instances:

  In mm/gup.c (0)
  Location: include/linux/huge_mm.h:392
  Inline: True
  

Flavor

• In aws: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812ae080)
  Location: mm/huge_memory.c:935
  Inline: False
  

  Symbols:

  ffffffff812ae080-ffffffff812ae2aa: follow_devmap_pmd (STB_GLOBAL)
  

• In azure: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff8129f6e0)
  Location: mm/huge_memory.c:935
  Inline: False
  Direct callers:
    - mm/gup.c:follow_pmd_mask
  

  Symbols:

  ffffffff8129f6e0-ffffffff8129f900: follow_devmap_pmd (STB_GLOBAL)
  

• In gcp: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812abe90)
  Location: mm/huge_memory.c:935
  Inline: False
  

  Symbols:

  ffffffff812abe90-ffffffff812ac0ba: follow_devmap_pmd (STB_GLOBAL)
  

• In lowlatency: ✅

  struct page *follow_devmap_pmd(struct vm_area_struct *vma, long unsigned int addr, pmd_t *pmd, int flags, struct dev_pagemap **pgmap);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812bc200)
  Location: mm/huge_memory.c:935
  Inline: False
  

  Symbols:

  ffffffff812bc200-ffffffff812bc42a: follow_devmap_pmd (STB_GLOBAL)
  

Differences

Regular

• 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 ✅
• Changed between 4.18 and 5.0 ⚠️

  • Param added. struct dev_pagemap **pgmap
• 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 ✅
• 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 ✅