Re: [PATCH v15 5/9] mm: rust: add mmput_async support

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To: Lorenzo Stoakes <lorenzo.stoakes@xxxxxxxxxx>
Subject: Re: [PATCH v15 5/9] mm: rust: add mmput_async support
From: Miguel Ojeda <miguel.ojeda.sandonis@xxxxxxxxx>
Date: Mon, 10 Mar 2025 15:45:01 +0100
Cc: Alice Ryhl <aliceryhl@xxxxxxxxxx>, kernel test robot <lkp@xxxxxxxxx>, "Liam R. Howlett" <Liam.Howlett@xxxxxxxxxx>, Miguel Ojeda <ojeda@xxxxxxxxxx>, Matthew Wilcox <willy@xxxxxxxxxxxxx>, Vlastimil Babka <vbabka@xxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Arnd Bergmann <arnd@xxxxxxxx>, Jann Horn <jannh@xxxxxxxxxx>, Suren Baghdasaryan <surenb@xxxxxxxxxx>, oe-kbuild-all@xxxxxxxxxxxxxxx, Linux Memory Management List <linux-mm@xxxxxxxxx>, Alex Gaynor <alex.gaynor@xxxxxxxxx>, Boqun Feng <boqun.feng@xxxxxxxxx>, Gary Guo <gary@xxxxxxxxxxx>, Björn Roy Baron <bjorn3_gh@xxxxxxxxxxxxxx>, Benno Lossin <benno.lossin@xxxxxxxxx>, Andreas Hindborg <a.hindborg@xxxxxxxxxx>, Trevor Gross <tmgross@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, rust-for-linux@xxxxxxxxxxxxxxx
In-reply-to: <f8da228a-fbc9-413c-8fbe-cfbf074a3053@lucifer.local>
References: <20250304-vma-v15-5-5c641b31980a@google.com> <202503091916.QousmtcY-lkp@intel.com> <Z86vpQBMYuonWsM_@google.com> <f8da228a-fbc9-413c-8fbe-cfbf074a3053@lucifer.local>

On Mon, Mar 10, 2025 at 3:20 PM Lorenzo Stoakes
<lorenzo.stoakes@xxxxxxxxxx> wrote:
>
> Yeah, !CONFIG_MMU is a constant source of headaches and pain :/ is there a
> way to just require CONFIG_MMU for the rust bits? As far as I'm concerned
> !CONFIG_MMU is a relic... (not everybody agrees of course :>)

I guess you could simply limit `CONFIG_RUST` to it, but yeah, I guess
it depends on how many people you estimate would like to mix both, and
the bandwidth/patience available to support it.

Cheers,
Miguel

References:
- [PATCH v15 5/9] mm: rust: add mmput_async support
  - From: Alice Ryhl
- Re: [PATCH v15 5/9] mm: rust: add mmput_async support
  - From: kernel test robot
- Re: [PATCH v15 5/9] mm: rust: add mmput_async support
  - From: Alice Ryhl
- Re: [PATCH v15 5/9] mm: rust: add mmput_async support
  - From: Lorenzo Stoakes

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