linux-kernel - Re: [PATCH v2 03/13] rust: lock: introduce `Mutex`

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Message-ID: <2023040554-promoter-chevron-10b2@gregkh>
Date:   Wed, 5 Apr 2023 20:03:11 +0200
From:   Greg KH <gregkh@...uxfoundation.org>
To:     Wedson Almeida Filho <wedsonaf@...il.com>
Cc:     rust-for-linux@...r.kernel.org, Miguel Ojeda <ojeda@...nel.org>,
        Alex Gaynor <alex.gaynor@...il.com>,
        Boqun Feng <boqun.feng@...il.com>, Gary Guo <gary@...yguo.net>,
        Björn Roy Baron <bjorn3_gh@...tonmail.com>,
        linux-kernel@...r.kernel.org,
        Wedson Almeida Filho <walmeida@...rosoft.com>,
        Peter Zijlstra <peterz@...radead.org>,
        Ingo Molnar <mingo@...hat.com>, Will Deacon <will@...nel.org>,
        Waiman Long <longman@...hat.com>
Subject: Re: [PATCH v2 03/13] rust: lock: introduce `Mutex`

On Wed, Apr 05, 2023 at 02:51:01PM -0300, Wedson Almeida Filho wrote:
> +void rust_helper_mutex_lock(struct mutex *lock)
> +{
> +	mutex_lock(lock);
> +}
> +EXPORT_SYMBOL_GPL(rust_helper_mutex_lock);
> +

No need to ever unlock a mutex?

thanks,

greg k-h