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| author | David Howells <dhowells@redhat.com> | 2023-05-22 13:11:21 +0100 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-05-23 20:48:27 -0700 |
| commit | 6d8192bd69bb431ef6b2558be3b5746b706cd252 (patch) | |
| tree | bcf64879230bf645e2743c24d6dabf261545e64c /net/unix/af_unix.c | |
| parent | 7da0dde68486b2d5bd7c689a9b327b77efecdfd0 (diff) | |
| download | linux-6d8192bd69bb431ef6b2558be3b5746b706cd252.tar.gz linux-6d8192bd69bb431ef6b2558be3b5746b706cd252.tar.bz2 linux-6d8192bd69bb431ef6b2558be3b5746b706cd252.zip | |
ip6, udp6: Support MSG_SPLICE_PAGES
Make IP6/UDP6 sendmsg() support MSG_SPLICE_PAGES. This causes pages to be
spliced from the source iterator if possible, copying the data if not.
This allows ->sendpage() to be replaced by something that can handle
multiple multipage folios in a single transaction.
Signed-off-by: David Howells <dhowells@redhat.com>
cc: Willem de Bruijn <willemdebruijn.kernel@gmail.com>
cc: David Ahern <dsahern@kernel.org>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/unix/af_unix.c')
0 files changed, 0 insertions, 0 deletions