Re: [RFC v4 11/13] net: replace page_frag with page_frag_cache

[Mat Martineau]

On Wed, 15 May 2024, Yunsheng Lin wrote:

> Use the newly introduced prepare/probe/commit API to
> replace page_frag with page_frag_cache for sk_page_frag().
>
> CC: Alexander Duyck <alexander.duyck@xxxxxxxxx>
> Signed-off-by: Yunsheng Lin <linyunsheng@xxxxxxxxxx>
> ---
> .../chelsio/inline_crypto/chtls/chtls.h       |   3 -
> .../chelsio/inline_crypto/chtls/chtls_io.c    | 100 ++++---------
> .../chelsio/inline_crypto/chtls/chtls_main.c  |   3 -
> drivers/net/tun.c                             |  44 ++----
> include/linux/sched.h                         |   4 +-
> include/net/sock.h                            |  14 +-
> kernel/exit.c                                 |   3 +-
> kernel/fork.c                                 |   3 +-
> net/core/skbuff.c                             |  59 +++++---
> net/core/skmsg.c                              |  22 +--
> net/core/sock.c                               |  46 ++++--
> net/ipv4/ip_output.c                          |  33 +++--
> net/ipv4/tcp.c                                |  35 ++---
> net/ipv4/tcp_output.c                         |  28 ++--
> net/ipv6/ip6_output.c                         |  33 +++--
> net/kcm/kcmsock.c                             |  30 ++--
> net/mptcp/protocol.c                          |  67 +++++----
> net/sched/em_meta.c                           |   2 +-
> net/tls/tls_device.c                          | 139 ++++++++++--------
> 19 files changed, 349 insertions(+), 319 deletions(-)

Hi Yunsheng -

The MPTCP content looks ok to me. The MPTCP regression tests pass as well.

Acked-by: Mat Martineau <martineau@xxxxxxxxxx>