Minimal kernel versions for different operations:

[noteflakes]

There are some ops for which the minimal kernel version is not indicated in the MAN pages. What is minimal kernel version for the following:

• io_uring_prep_waitid
• io_uring_prep_cmd_sock
• io_uring_prep_futex_wait / io_uring_prep_futex_wake

Thanks!

[axboe]

Ah indeed, let me go over those and get that added.

[axboe]

Done:

https://git.kernel.dk/cgit/liburing/commit/?id=5b46a7e5621d0431407b5c93a822246c118465b2