io_uring/kbuf: remove legacy kbuf bulk allocation
authorPavel Begunkov <asml.silence@gmail.com>
Wed, 5 Feb 2025 11:36:42 +0000 (11:36 +0000)
committerJens Axboe <axboe@kernel.dk>
Wed, 5 Feb 2025 15:52:15 +0000 (08:52 -0700)
commit95865452e8b06974bb297891acbb7e5a6afc8d4c
tree9ce4ca9b14cc7d6b74fb85d5718cdc3f891898b0
parent24dc28cc3ea4e972b1cd6bd496821d16ac62d033
io_uring/kbuf: remove legacy kbuf bulk allocation

Legacy provided buffers are slow and discouraged in favour of the ring
variant. Remove the bulk allocation to keep it simpler as we don't care
about performance.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/a064d70370e590efed8076e9501ae4cfc20fe0ca.1738724373.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/kbuf.c