[PATCH v5 0/7] Introduce __xchg, non-atomic xchg

[Peter Zijlstra]

On Wed, Jan 18, 2023 at 04:35:22PM +0100, Andrzej Hajda wrote:

> Andrzej Hajda (7):
>   arch: rename all internal names __xchg to __arch_xchg
>   linux/include: add non-atomic version of xchg
>   arch/*/uprobes: simplify arch_uretprobe_hijack_return_addr
>   llist: simplify __llist_del_all
>   io_uring: use __xchg if possible
>   qed: use __xchg if possible
>   drm/i915/gt: use __xchg instead of internal helper

Nothing crazy in here I suppose, I somewhat wonder why you went through
the trouble, but meh.

You want me to take this through te locking tree (for the next cycle,
not this one) where I normally take atomic things or does someone else
want this?