Re: [PATCH v2 0/4] hwspinlock: add summary in debugfs

[Wolfram Sang]

> My 2c that we should follow the IWYU principle. XArray header is not generic
> enough that we may rely on something else to provide it. And hence I'm fully
> with including that explicitly. That mentioned users simply neglected the
> principle and I consider that as an inconvenience.

I tend to agree, would need some more checks, though, to keep the amount
of patches low enough.