DepSurf

Function: __pmd_trans_huge_lock

Status

Regular

• In 4.4: ✅

  int __pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma, spinlock_t **ptl);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff811f6770)
  Location: mm/huge_memory.c:1598
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:change_huge_pmd
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:smaps_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  ffffffff811f6770-ffffffff811f6874: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 4.8: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812155c0)
  Location: mm/huge_memory.c:1467
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  ffffffff812155c0-ffffffff81215660: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 4.10: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81227c40)
  Location: mm/huge_memory.c:1592
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  ffffffff81227c40-ffffffff81227cdd: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 4.13: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81233e30)
  Location: mm/huge_memory.c:1836
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  ffffffff81233e30-ffffffff81233ecd: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 4.15: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812518d0)
  Location: mm/huge_memory.c:1942
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812518d0-ffffffff812519cd: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 4.18: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81275e10)
  Location: mm/huge_memory.c:1930
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff81275e10-ffffffff81275ef4: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.0: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff8128ac70)
  Location: mm/huge_memory.c:1950
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff8128ac70-ffffffff8128ad54: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.3: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812a5890)
  Location: mm/huge_memory.c:2008
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812a5890-ffffffff812a5974: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.4: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812b6d50)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812b6d50-ffffffff812b6e34: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.8: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812ebeb0)
  Location: mm/huge_memory.c:1886
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812ebeb0-ffffffff812ebf8b: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.11: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812f6f20)
  Location: mm/huge_memory.c:1901
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812f6f20-ffffffff812f6ffb: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.13: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812fd2d0)
  Location: mm/huge_memory.c:1908
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812fd2d0-ffffffff812fd3a9: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.15: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81346f90)
  Location: mm/huge_memory.c:1831
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memory-failure.c:hwpoison_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff81346f90-ffffffff8134706b: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 5.19: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff813bd2d0)
  Location: mm/huge_memory.c:1857
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mlock.c:mlock_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memory-failure.c:hwpoison_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff813bd2d0-ffffffff813bd3bf: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 6.2: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff8143fa00)
  Location: mm/huge_memory.c:1956
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mlock.c:mlock_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memory-failure.c:hwpoison_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff8143fa00-ffffffff8143faf7: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 6.5: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff81475240)
  Location: mm/huge_memory.c:1945
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mlock.c:mlock_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_folios_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memory-failure.c:hwpoison_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff81475240-ffffffff81475338: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In 6.8: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff814a4cb0)
  Location: mm/huge_memory.c:2284
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/mlock.c:mlock_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_folios_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - mm/memory-failure.c:hwpoison_pte_range
    - mm/userfaultfd.c:move_pages
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff814a4cb0-ffffffff814a4da7: __pmd_trans_huge_lock (STB_GLOBAL)
  

Arch

• In arm64: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffff800010357ad0)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffff800010357ad0-ffff800010357b98: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (c00000000043fd00)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  c00000000043fd00-c00000000043fea4: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In riscv64: Absent ⚠️

Flavor

• In aws: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812af330)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812af330-ffffffff812af414: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In azure: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812a0820)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812a0820-ffffffff812a08f1: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In gcp: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812ad140)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
    - fs/proc/task_mmu.c:smaps_pte_range
  

  Symbols:

  ffffffff812ad140-ffffffff812ad224: __pmd_trans_huge_lock (STB_GLOBAL)
  

• In lowlatency: ✅

  spinlock_t *__pmd_trans_huge_lock(pmd_t *pmd, struct vm_area_struct *vma);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/huge_memory.c (ffffffff812bd4c0)
  Location: mm/huge_memory.c:2013
  Inline: False
  Direct callers:
    - mm/mincore.c:mincore_pte_range
    - mm/madvise.c:madvise_cold_or_pageout_pte_range
    - mm/mempolicy.c:queue_pages_pte_range
    - mm/huge_memory.c:change_huge_pmd
    - mm/huge_memory.c:move_huge_pmd
    - mm/huge_memory.c:zap_huge_pmd
    - mm/huge_memory.c:madvise_free_huge_pmd
    - mm/memcontrol.c:mem_cgroup_move_charge_pte_range
    - mm/memcontrol.c:mem_cgroup_count_precharge_pte_range
    - fs/proc/task_mmu.c:gather_pte_stats
    - fs/proc/task_mmu.c:pagemap_pmd_range
    - fs/proc/task_mmu.c:clear_refs_pte_range
  

  Symbols:

  ffffffff812bd4c0-ffffffff812bd5a2: __pmd_trans_huge_lock (STB_GLOBAL)
  

Differences

Regular

• Changed between 4.4 and 4.8 ⚠️

  • Param removed. spinlock_t **ptl
  • Return type changed. int ➡️ spinlock_t *
• 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 ✅
• 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 ✅