DepSurf

Function: `is_huge_zero_pmd`

Status

Regular

In 4.4: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff811f5dcc)
Location: include/linux/huge_mm.h:160
Inline: True
Inline callers:
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:__split_huge_page_pmd
  - mm/huge_memory.c:__split_huge_page_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page

In 4.8: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81215f1d)
Location: include/linux/huge_mm.h:150
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd
  - mm/huge_memory.c:__split_huge_pmd
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 4.10: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812286a3)
Location: include/linux/huge_mm.h:154
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 4.13: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81231d57)
Location: include/linux/huge_mm.h:221
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 4.15: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81252a73)
Location: include/linux/huge_mm.h:228
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 4.18: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff81276e63)
Location: include/linux/huge_mm.h:229
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 5.0: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812886d1)
Location: include/linux/huge_mm.h:235
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 5.3: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:

In mm/huge_memory.c (ffffffff812a330d)
Location: include/linux/huge_mm.h:250
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffffffff81284e8c)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812b480d)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff81290003)
Location: include/linux/huge_mm.h:289
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/madvise.c (ffffffff812b706b)
Location: include/linux/huge_mm.h:289
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812ea17e)
Location: include/linux/huge_mm.h:289
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd_prot

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8129aa93)
Location: include/linux/huge_mm.h:295
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/madvise.c (ffffffff812c1fb2)
Location: include/linux/huge_mm.h:295
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812f5351)
Location: include/linux/huge_mm.h:295
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd_prot

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff8129ffe6)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/madvise.c (ffffffff812c8e6a)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812fb4fe)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff812e0f42)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/madvise.c (ffffffff8130de8f)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff81345330)
Location: include/linux/huge_mm.h:301
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd_prot

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/memory.c (ffffffff813418c3)
Location: include/linux/huge_mm.h:291
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/mlock.c (ffffffff8134c72a)
Location: include/linux/huge_mm.h:291
Inline: True
Inline callers:
  - mm/mlock.c:mlock_pte_range

In mm/madvise.c (ffffffff81377210)
Location: include/linux/huge_mm.h:291
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff813bb1d9)
Location: include/linux/huge_mm.h:291
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd_prot

In 6.2: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/vmscan.c (ffffffff8137f99b)
Location: include/linux/huge_mm.h:276
Inline: True
Inline callers:
  - mm/vmscan.c:walk_pmd_range

In mm/memory.c (ffffffff813b9803)
Location: include/linux/huge_mm.h:276
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/mlock.c (ffffffff813c52c2)
Location: include/linux/huge_mm.h:276
Inline: True
Inline callers:
  - mm/mlock.c:mlock_pte_range

In mm/madvise.c (ffffffff813f4821)
Location: include/linux/huge_mm.h:276
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff8143d7ab)
Location: include/linux/huge_mm.h:276
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd_prot

In 6.5: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/vmscan.c (ffffffff813b0ec8)
Location: include/linux/huge_mm.h:238
Inline: True
Inline callers:
  - mm/vmscan.c:walk_pmd_range

In mm/memory.c (ffffffff813ee437)
Location: include/linux/huge_mm.h:238
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/mlock.c (ffffffff813f96ce)
Location: include/linux/huge_mm.h:238
Inline: True
Inline callers:
  - mm/mlock.c:mlock_pte_range

In mm/madvise.c (ffffffff81427de5)
Location: include/linux/huge_mm.h:238
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff81472e51)
Location: include/linux/huge_mm.h:238
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In 6.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/vmscan.c (ffffffff813da43f)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/vmscan.c:walk_pmd_range

In mm/memory.c (ffffffff81419f27)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/memory.c:vm_normal_page_pmd

In mm/mlock.c (ffffffff8142537c)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/mlock.c:mlock_pte_range

In mm/madvise.c (ffffffff814619d3)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff814a15b2)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In mm/userfaultfd.c (ffffffff814d329f)
Location: include/linux/huge_mm.h:359
Inline: True
Inline callers:
  - mm/userfaultfd.c:move_pages

Arch

In arm64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffff80001031f1a8)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffff800010355dc0)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In armhf: Absent ⚠️

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (c0000000003f3ce0)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (c00000000043c170)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In riscv64: Absent ⚠️

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffffffff8127d4dc)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812acded)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffffffff8126f2f8)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff8129de9f)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffffffff8127b27c)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812aabfd)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/madvise.c (ffffffff8128ae4c)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/madvise.c:madvise_cold_or_pageout_pte_range

In mm/huge_memory.c (ffffffff812baf4d)
Location: include/linux/huge_mm.h:255
Inline: True
Inline callers:
  - mm/huge_memory.c:__split_huge_pmd_locked
  - mm/huge_memory.c:change_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:zap_huge_pmd
  - mm/huge_memory.c:madvise_free_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:do_huge_pmd_wp_page
  - mm/huge_memory.c:copy_huge_pmd
  - mm/huge_memory.c:vmf_insert_pfn_pmd

DepSurf

Function: is_huge_zero_pmd

Status

Differences

Function: `is_huge_zero_pmd`