DepSurf

Function: get_user_pages_fast

Status

Regular

• In 4.4: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/gup.c (ffffffff81071bb0)
  Location: arch/x86/mm/gup.c:323
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - kernel/trace/trace.c:tracing_mark_write
    - mm/madvise.c:SyS_madvise
    - fs/splice.c:vmsplice_to_pipe
    - block/bio.c:bio_map_user_iov
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages_alloc
  

  Symbols:

  ffffffff81071bb0-ffffffff81071d38: get_user_pages_fast (STB_GLOBAL)
  

• In 4.8: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/gup.c (ffffffff81071e80)
  Location: arch/x86/mm/gup.c:370
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - kernel/trace/trace.c:tracing_mark_write
    - mm/madvise.c:SyS_madvise
    - fs/splice.c:vmsplice_to_pipe
    - block/bio.c:bio_map_user_iov
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81071e80-ffffffff81071ffb: get_user_pages_fast (STB_GLOBAL)
  

• In 4.10: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In arch/x86/mm/gup.c (ffffffff810759f0)
  Location: arch/x86/mm/gup.c:374
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:SyS_madvise
    - block/bio.c:bio_map_user_iov
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff810759f0-ffffffff81075b6c: get_user_pages_fast (STB_GLOBAL)
  

• In 4.13: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811dd780)
  Location: mm/util.c:312
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:SyS_madvise
    - block/bio.c:bio_map_user_iov
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff811f1240-ffffffff811f12fd: get_user_pages_fast (STB_GLOBAL)
  

• In 4.15: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff811f3200)
  Location: mm/util.c:312
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:SyS_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81207e70-ffffffff81207f6d: get_user_pages_fast (STB_GLOBAL)
  

• In 4.18: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81214440)
  Location: mm/util.c:336
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:madvise_inject_error
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81228be0-ffffffff81228ce6: get_user_pages_fast (STB_GLOBAL)
  

• In 5.0: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, int write, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/util.c (ffffffff81227310)
  Location: mm/util.c:329
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:madvise_inject_error
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8123c480-ffffffff8123c586: get_user_pages_fast (STB_GLOBAL)
  

• In 5.3: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8124db00)
  Location: mm/gup.c:2403
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8124db00-ffffffff8124dc8e: get_user_pages_fast (STB_GLOBAL)
  

• In 5.4: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8125c030)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8125c030-ffffffff8125c1be: get_user_pages_fast (STB_GLOBAL)
  

• In 5.8: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8128b560)
  Location: mm/gup.c:2884
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:madvise_inject_error
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8128b560-ffffffff8128b583: get_user_pages_fast (STB_GLOBAL)
  

• In 5.11: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812953c0)
  Location: mm/gup.c:2677
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff812953c0-ffffffff812953f6: get_user_pages_fast (STB_GLOBAL)
  

• In 5.13: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8129ad30)
  Location: mm/gup.c:2743
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8129ad30-ffffffff8129ad66: get_user_pages_fast (STB_GLOBAL)
  

• In 5.15: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812db700)
  Location: mm/gup.c:2838
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff812db700-ffffffff812db736: get_user_pages_fast (STB_GLOBAL)
  

• In 5.19: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff8133b400)
  Location: mm/gup.c:2988
  Inline: False
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/futex/core.c:get_futex_key
    - mm/madvise.c:madvise_inject_error
    - mm/mempolicy.c:do_get_mempolicy
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff8133b400-ffffffff8133b45a: get_user_pages_fast (STB_GLOBAL)
  

• In 6.2: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813b2f60)
  Location: mm/gup.c:3014
  Inline: False
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/futex/core.c:get_futex_key
    - mm/madvise.c:madvise_inject_error
    - mm/mempolicy.c:do_get_mempolicy
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
  

  Symbols:

  ffffffff813b2f60-ffffffff813b2fba: get_user_pages_fast (STB_GLOBAL)
  

• In 6.5: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff813e7c80)
  Location: mm/gup.c:3264
  Inline: False
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/futex/core.c:get_futex_key
    - mm/madvise.c:do_madvise
    - mm/mempolicy.c:do_get_mempolicy
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
  

  Symbols:

  ffffffff813e7c80-ffffffff813e7cff: get_user_pages_fast (STB_GLOBAL)
  

• In 6.8: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff814128f0)
  Location: mm/gup.c:3282
  Inline: False
  Direct callers:
    - kernel/futex/core.c:get_futex_key
    - kernel/futex/core.c:get_futex_key
    - mm/madvise.c:do_madvise
    - mm/mempolicy.c:do_get_mempolicy
    - lib/iov_iter.c:__iov_iter_get_pages_alloc
  

  Symbols:

  ffffffff814128f0-ffffffff8141296d: get_user_pages_fast (STB_GLOBAL)
  

Arch

• In arm64: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffff8000102f3428)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__arm64_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffff8000102f3428-ffff8000102f35e4: get_user_pages_fast (STB_GLOBAL)
  

• In armhf: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (c0515778)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  c0515778-c05158d8: get_user_pages_fast (STB_GLOBAL)
  

• In ppc64el: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (c0000000003b9f70)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__se_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  c0000000003b9f70-c0000000003ba17c: get_user_pages_fast (STB_GLOBAL)
  

• In riscv64: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffe0002056aa)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffe0002056aa-ffffffe000205776: get_user_pages_fast (STB_GLOBAL)
  

Flavor

• In aws: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81254680)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81254680-ffffffff8125480e: get_user_pages_fast (STB_GLOBAL)
  

• In azure: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff812472d0)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff812472d0-ffffffff81247452: get_user_pages_fast (STB_GLOBAL)
  

• In gcp: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81252420)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81252420-ffffffff812525ae: get_user_pages_fast (STB_GLOBAL)
  

• In lowlatency: ✅

  int get_user_pages_fast(long unsigned int start, int nr_pages, unsigned int gup_flags, struct page **pages);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In mm/gup.c (ffffffff81261dd0)
  Location: mm/gup.c:2419
  Inline: False
  Direct callers:
    - kernel/futex.c:get_futex_key
    - kernel/futex.c:get_futex_key
    - mm/madvise.c:__do_sys_madvise
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages_alloc
    - lib/iov_iter.c:iov_iter_get_pages
  

  Symbols:

  ffffffff81261dd0-ffffffff81261f5e: get_user_pages_fast (STB_GLOBAL)
  

Differences

Regular

• No changes between 4.4 and 4.8 ✅
• 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 ✅
• Changed between 5.0 and 5.3 ⚠️

  • Param added. unsigned int gup_flags
  • Param removed. int write
• 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 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 ✅