Re: [PATCH v1 00/14] futex: More futex2 bits

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On Fri, Jul 21, 2023, at 12:22, Peter Zijlstra wrote:
> Hi,
> New version of the futex2 patches. These are actually tested and appear to work
> as expected.
> I'm hoping to get at least the first 3 patches merged such that Jens can base
> the io_uring futex patches on them.
> Changes since v0:
>  - switched over to 'unsigned long' for values (Arnd)
>  - unshare vmalloc_huge() (Willy)
>  - added wait/requeue syscalls
>  - fixed NUMA to support sparse nodemask
>  - added FUTEX2_n vs FUTEX2_NUMA check to ensure
>    the node_id fits in the futex
>  - added selftests
>  - fixed a ton of silly bugs

The changes look good to me, and the ABI should be fine without
special compat handler now. I sent a couple of minor comments, but
nothing important.


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