kcm: Use sendmsg(MSG_SPLICE_PAGES) rather then sendpage

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When transmitting data, call down into the transport socket using sendmsg
with MSG_SPLICE_PAGES to indicate that content should be spliced rather
than using sendpage.

Signed-off-by: David Howells <dhowells@redhat.com>
cc: Tom Herbert <tom@herbertland.com>
cc: Tom Herbert <tom@quantonium.net>
cc: Jens Axboe <axboe@kernel.dk>
cc: Matthew Wilcox <willy@infradead.org>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

...

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David Howells 2023-06-09 11:02:20 +01:00 • committed by Jakub Kicinski

parent de17c68573

commit 264ba53fac

1 changed files with 11 additions and 5 deletions

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net/kcm/kcmsock.c

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