linux-kernel - Re: [PATCH] rust: sync: add accessor for the lock behind a given guard

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Message-ID: <CAH5fLgiMY_J2u_ZXaNUvrBXqeBvs0T6Gz=fH8MVcd7bm+3GZqg@mail.gmail.com>
Date: Wed, 5 Feb 2025 14:42:31 +0100
From: Alice Ryhl <aliceryhl@...gle.com>
To: Fiona Behrens <me@...enk.dev>
Cc: Miguel Ojeda <ojeda@...nel.org>, Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>, 
	Björn Roy Baron <bjorn3_gh@...tonmail.com>, 
	Benno Lossin <benno.lossin@...ton.me>, Andreas Hindborg <a.hindborg@...nel.org>, 
	Trevor Gross <tmgross@...ch.edu>, Peter Zijlstra <peterz@...radead.org>, Ingo Molnar <mingo@...hat.com>, 
	Will Deacon <will@...nel.org>, Waiman Long <longman@...hat.com>, rust-for-linux@...r.kernel.org, 
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH] rust: sync: add accessor for the lock behind a given guard

On Thu, Jan 30, 2025 at 12:51 PM Fiona Behrens <me@...enk.dev> wrote:
>
> Alice Ryhl <aliceryhl@...gle.com> writes:
>
> > Binder has some methods where the caller provides a lock guard, and
> > Binder needs to be able to assert that the guard is associated with the
> > right lock. To enable this, add an accessor to obtain a reference to the
> > underlying lock that you can pass to `ptr::eq`.
> >
> > Signed-off-by: Alice Ryhl <aliceryhl@...gle.com>
>
> Reviewed-by: Fiona Behrens <me@...enk.dev>

I forgot to pick this up on v2. Sorry, but could you resend it on v2?

Alice