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(parent: 78fda3d) | patch
io_uring/kbuf: remove pbuf ring refcounting
authorPavel Begunkov <asml.silence@gmail.com>
Fri, 29 Nov 2024 13:34:37 +0000 (13:34 +0000)
committerJens Axboe <axboe@kernel.dk>
Mon, 23 Dec 2024 15:17:16 +0000 (08:17 -0700)
commit90175f3f503213903b00bc7ba9f8ae436fc5c00e
tree6db652fa22044fae06ce09cd98c98cbc2c30e288tree
parent78fda3d056417ccb9921663383b12f771aa0dd43commit | diff
io_uring/kbuf: remove pbuf ring refcounting

struct io_buffer_list refcounting was needed for RCU based sync with
mmap, now  we can kill it.

Signed-off-by: Pavel Begunkov <asml.silence@gmail.com>
Link: https://lore.kernel.org/r/4a9cc54bf0077bb2bf2f3daf917549ddd41080da.1732886067.git.asml.silence@gmail.com
Signed-off-by: Jens Axboe <axboe@kernel.dk>
io_uring/kbuf.c diff | blob | blame | history
io_uring/kbuf.h diff | blob | blame | history
io_uring/memmap.c diff | blob | blame | history
Mirror https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git