kernel/linux
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ synced 2026-11-08 18:57:22 +00:00
Code Issues Releases Packages Activity
linux/io_uring/rsrc.h
Jens Axboe 9753c642a5 io_uring/rsrc: change ubuf->ubuf_end to length tracking 
If we change it to tracking ubuf->start + ubuf->len, then we can reduce
the size of struct io_mapped_ubuf by another 4 bytes, effectively 8
bytes, as a hole is eliminated too.

This shrinks io_mapped_ubuf to 32 bytes.

Signed-off-by: Jens Axboe <axboe@kernel.dk>
2024-09-15 09:15:22 -06:00

145 lines
3.9 KiB
Raw Permalink Blame History