DepSurf

Function: csum_partial_copy

Status

Regular

• In 4.4: Absent ⚠️
• In 4.8: Absent ⚠️
• In 4.10: Absent ⚠️
• In 4.13: Absent ⚠️
• In 4.15: Absent ⚠️
• In 4.18: Absent ⚠️
• In 5.0: Absent ⚠️
• In 5.3: Absent ⚠️
• In 5.4: Absent ⚠️
• In 5.8: Absent ⚠️
• In 5.11: Absent ⚠️
• 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: ✅

  __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/checksum.c (ffff8000106622d0)
  Location: lib/checksum.c:172
  Inline: False
  Direct callers:
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:csum_and_copy_from_iter
    - net/core/skbuff.c:skb_copy_and_csum_bits
    - net/core/skbuff.c:skb_copy_and_csum_bits
    - net/ipv4/ip_output.c:ip_reply_glue_bits
    - net/ipv4/raw.c:raw_getfrag
    - net/ipv4/icmp.c:icmp_push_reply
    - net/ipv6/raw.c:raw6_getfrag
  

  Symbols:

  ffff8000106622d0-ffff800010662314: csum_partial_copy (STB_GLOBAL)
  

• In armhf: Absent ⚠️
• In ppc64el: Absent ⚠️
• In riscv64: ✅

  __wsum csum_partial_copy(const void *src, void *dst, int len, __wsum sum);
  

  Collision: Unique Global

  Inline: No

  Transformation: False

  Instances:

  In lib/checksum.c (ffffffe00048ec68)
  Location: lib/checksum.c:172
  Inline: False
  Direct callers:
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_to_iter
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter_full
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:csum_and_copy_from_iter
    - lib/iov_iter.c:csum_and_copy_from_iter
    - net/core/skbuff.c:skb_copy_and_csum_bits
    - net/core/skbuff.c:skb_copy_and_csum_bits
    - net/ipv4/ip_output.c:ip_reply_glue_bits
    - net/ipv4/raw.c:raw_getfrag
    - net/ipv4/icmp.c:icmp_push_reply
    - net/ipv6/raw.c:raw6_getfrag
  

  Symbols:

  ffffffe00048ec68-ffffffe00048eca4: csum_partial_copy (STB_GLOBAL)
  

Flavor

• In aws: Absent ⚠️
• In azure: Absent ⚠️
• In gcp: Absent ⚠️
• In lowlatency: Absent ⚠️

Differences

Arch