website-function

Function: `import_ubuf`

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: ✅

int import_ubuf(int rw, void *buf, size_t len, struct iov_iter *i);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff818157b0)
Location: lib/iov_iter.c:1537
Inline: False
Direct callers:
  - io_uring/net.c:io_send_zc
  - io_uring/net.c:io_recv
  - io_uring/net.c:io_send
  - io_uring/rw.c:__io_import_iovec
  - lib/iov_iter.c:__import_iovec

Symbols:

ffffffff818157b0-ffffffff8181582f: import_ubuf (STB_GLOBAL)

In 6.8: ✅

int import_ubuf(int rw, void *buf, size_t len, struct iov_iter *i);

Collision: Unique Global

Inline: No

Transformation: False

Instances:

In lib/iov_iter.c (ffffffff81855d70)
Location: lib/iov_iter.c:1349
Inline: False
Direct callers:
  - kernel/trace/trace_events_user.c:user_events_write
  - fs/aio.c:aio_write
  - fs/aio.c:aio_read
  - io_uring/net.c:io_send_zc
  - io_uring/net.c:io_recv
  - io_uring/net.c:io_send
  - io_uring/rw.c:__io_import_iovec
  - lib/iov_iter.c:__import_iovec
  - drivers/char/random.c:random_ioctl
  - drivers/char/random.c:__ia32_sys_getrandom
  - drivers/char/random.c:__x64_sys_getrandom
  - net/socket.c:__sys_recvfrom
  - net/socket.c:__sys_sendto
  - net/ipv4/tcp.c:tcp_zerocopy_receive
  - net/ipv4/tcp.c:receive_fallback_to_copy

Symbols:

ffffffff81855d70-ffffffff81855de8: import_ubuf (STB_GLOBAL)

Arch

In arm64: Absent ⚠️
In armhf: Absent ⚠️
In ppc64el: Absent ⚠️
In riscv64: Absent ⚠️

Flavor

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

Differences

Regular

No changes between 6.5 and 6.8 ✅

website-function

Function: import_ubuf

Status

Differences

Function: `import_ubuf`