website-function

Function: page_mapcount_is_zero

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff811e6ab0)
  Location: mm/rmap.c:1610
  Inline: False
  

  Symbols:

  ffffffff811e6ab0-ffffffff811e6ae7: page_mapcount_is_zero (STB_LOCAL)
  

• In 4.10: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff811f7e50)
  Location: mm/rmap.c:1609
  Inline: False
  

  Symbols:

  ffffffff811f7e50-ffffffff811f7e87: page_mapcount_is_zero (STB_LOCAL)
  

• In 4.13: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81202eb0)
  Location: mm/rmap.c:1546
  Inline: False
  

  Symbols:

  ffffffff81202eb0-ffffffff81202ec8: page_mapcount_is_zero (STB_LOCAL)
  

• In 4.15: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff8121bbf0)
  Location: mm/rmap.c:1630
  Inline: False
  

  Symbols:

  ffffffff8121bbf0-ffffffff8121bc08: page_mapcount_is_zero (STB_LOCAL)
  

• In 4.18: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff8123da40)
  Location: mm/rmap.c:1648
  Inline: False
  

  Symbols:

  ffffffff8123da40-ffffffff8123da58: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.0: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81252010)
  Location: mm/rmap.c:1683
  Inline: False
  

  Symbols:

  ffffffff81252010-ffffffff81252028: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.3: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81264350)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff81264350-ffffffff81264368: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.4: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81272bc0)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff81272bc0-ffffffff81272bd8: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.8: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff812a39a0)
  Location: mm/rmap.c:1731
  Inline: False
  

  Symbols:

  ffffffff812a39a0-ffffffff812a39b8: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.11: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff812af270)
  Location: mm/rmap.c:1725
  Inline: False
  

  Symbols:

  ffffffff812af270-ffffffff812af288: page_mapcount_is_zero (STB_LOCAL)
  

• In 5.13: Absent ⚠️
• In 5.15: Absent ⚠️
• In 5.19: Absent ⚠️
• In 6.2: Absent ⚠️
• In 6.5: Absent ⚠️
• In 6.8: Absent ⚠️

Arch

• In arm64: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffff8000103086d0)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffff8000103086d0-ffff800010308704: page_mapcount_is_zero (STB_LOCAL)
  

• In armhf: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (c0525a44)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  c0525a44-c0525a8c: page_mapcount_is_zero (STB_LOCAL)
  

• In ppc64el: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (c0000000003d7690)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  c0000000003d7690-c0000000003d76cc: page_mapcount_is_zero (STB_LOCAL)
  

• In riscv64: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffe000213332)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffe000213332-ffffffe000213382: page_mapcount_is_zero (STB_LOCAL)
  

Flavor

• In aws: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff8126b210)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff8126b210-ffffffff8126b228: page_mapcount_is_zero (STB_LOCAL)
  

• In azure: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff8125d2f0)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff8125d2f0-ffffffff8125d308: page_mapcount_is_zero (STB_LOCAL)
  

• In gcp: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81268fb0)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff81268fb0-ffffffff81268fc8: page_mapcount_is_zero (STB_LOCAL)
  

• In lowlatency: ✅

  int page_mapcount_is_zero(struct page *page);
  

  Collision: Unique Static

  Inline: No

  Transformation: False

  Instances:

  In mm/rmap.c (ffffffff81278940)
  Location: mm/rmap.c:1693
  Inline: False
  

  Symbols:

  ffffffff81278940-ffffffff81278958: page_mapcount_is_zero (STB_LOCAL)
  

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 ✅
• 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 ✅

Arch

• No changes between amd64 and arm64 ✅
• No changes between amd64 and armhf ✅
• No changes between amd64 and ppc64el ✅
• No changes between amd64 and riscv64 ✅

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 ✅