Files
linux/io_uring
Pavel Begunkov 57bebf807e io_uring/rsrc: optimise registered huge pages
When registering huge pages, internally io_uring will split them into
many PAGE_SIZE bvec entries. That's bad for performance as drivers need
to eventually dma-map the data and will do it individually for each bvec
entry. Coalesce huge pages into one large bvec.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
2023-02-22 09:57:24 -07:00
..
2022-12-07 06:47:13 -07:00
2022-09-21 13:15:02 -06:00
2023-01-29 15:17:41 -07:00
2023-01-29 15:17:41 -07:00
2023-01-29 15:17:41 -07:00
2022-12-07 06:47:13 -07:00
2023-02-22 09:57:23 -07:00