website-function

Function: `PageDoubleMap`

Status

Regular

In 4.4: Absent ⚠️

In 4.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff811c4972)
Location: include/linux/page-flags.h:579
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/huge_memory.c (ffffffff81214f71)
Location: include/linux/page-flags.h:579
Inline: True
Inline callers:
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 4.10: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff811d4a82)
Location: include/linux/page-flags.h:595
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/huge_memory.c (ffffffff812275bd)
Location: include/linux/page-flags.h:595
Inline: True
Inline callers:
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 4.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff811dd8a2)
Location: include/linux/page-flags.h:598
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/huge_memory.c (ffffffff812337f4)
Location: include/linux/page-flags.h:598
Inline: True
Inline callers:
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 4.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff811f3322)
Location: include/linux/page-flags.h:599
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff81229dda)
Location: include/linux/page-flags.h:599
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff81254665)
Location: include/linux/page-flags.h:599
Inline: True
Inline callers:
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 4.18: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81214561)
Location: include/linux/page-flags.h:606
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff8124b09e)
Location: include/linux/page-flags.h:606
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812784b5)
Location: include/linux/page-flags.h:606
Inline: True
Inline callers:
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.0: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81227431)
Location: include/linux/page-flags.h:623
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff8125f6f5)
Location: include/linux/page-flags.h:623
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff8128e17f)
Location: include/linux/page-flags.h:623
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.3: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81237121)
Location: include/linux/page-flags.h:656
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff8127a357)
Location: include/linux/page-flags.h:656
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812a8af1)
Location: include/linux/page-flags.h:656
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.4: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81245391)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff81289e37)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812ba071)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.8: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81272ee1)
Location: include/linux/page-flags.h:688
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff812bc6b9)
Location: include/linux/page-flags.h:688
Inline: True
Inline callers:
  - mm/swapfile.c:page_trans_huge_map_swapcount

In mm/huge_memory.c (ffffffff812eec4f)
Location: include/linux/page-flags.h:688
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.11: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff8127d5c7)
Location: include/linux/page-flags.h:692
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff812c81d9)
Location: include/linux/page-flags.h:692
Inline: True
Inline callers:
  - mm/swapfile.c:page_trans_huge_map_swapcount

In mm/huge_memory.c (ffffffff812fa2ab)
Location: include/linux/page-flags.h:692
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.13: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff81282757)
Location: include/linux/page-flags.h:686
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff812cec53)
Location: include/linux/page-flags.h:686
Inline: True
Inline callers:
  - mm/swapfile.c:page_trans_huge_map_swapcount

In mm/huge_memory.c (ffffffff81301086)
Location: include/linux/page-flags.h:686
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.15: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff812c0877)
Location: include/linux/page-flags.h:669
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/rmap.c (ffffffff812f818d)
Location: include/linux/page-flags.h:669
Inline: True
Inline callers:
  - mm/rmap.c:try_to_unmap_one

In mm/swapfile.c (ffffffff813141e3)
Location: include/linux/page-flags.h:669
Inline: True
Inline callers:
  - mm/swapfile.c:page_trans_huge_map_swapcount

In mm/huge_memory.c (ffffffff8134acf6)
Location: include/linux/page-flags.h:669
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In 5.19: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff8131d805)
Location: include/linux/page-flags.h:892
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/rmap.c (ffffffff8135d3c0)
Location: include/linux/page-flags.h:892
Inline: True
Inline callers:
  - mm/rmap.c:page_add_file_rmap

In 6.2: Absent ⚠️
In 6.5: Absent ⚠️
In 6.8: Absent ⚠️

Arch

In arm64: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffff8000102d82d4)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/huge_memory.c (ffff800010359388)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In armhf: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In mm/util.c (0)
Location: include/linux/page-flags.h:705
Inline: True
```

In ppc64el: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (c000000000398018)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/huge_memory.c (c0000000004444a0)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In riscv64: Full Inline ⚠️

Collision: Unique Static

Inline: Full

Transformation: False

Instances:
```
In mm/util.c (0)
Location: include/linux/page-flags.h:705
Inline: True
```

Flavor

In aws: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff8123d9e1)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff81282417)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812b2651)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In azure: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff812309e1)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff81273f37)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812a39d8)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In gcp: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff8123b781)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff81280227)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812b0461)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

In lowlatency: Duplicate, Full Inline ⚠️

Collision: Static Duplication

Inline: Full

Transformation: False

Instances:

In mm/util.c (ffffffff8124ae91)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/util.c:__page_mapcount

In mm/swapfile.c (ffffffff8128ff21)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/swapfile.c:reuse_swap_page

In mm/huge_memory.c (ffffffff812c07a1)
Location: include/linux/page-flags.h:672
Inline: True
Inline callers:
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:remove_migration_pmd
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:page_trans_huge_mapcount
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd
  - mm/huge_memory.c:follow_trans_huge_pmd

website-function

Function: PageDoubleMap

Status

Differences

Function: `PageDoubleMap`