linux-kernel - Re: [PATCH 5/7] binder: remove unused binder_alloc->buffer

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Message-ID: <CAHRSSEyomcATX3td1tiAAMjecDvwT=KnPD8OMY-RHKBSyt7cyA@mail.gmail.com>
Date:   Tue, 30 Aug 2022 15:21:24 -0700
From:   Todd Kjos <tkjos@...gle.com>
To:     Carlos Llamas <cmllamas@...gle.com>
Cc:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arve Hjønnevåg <arve@...roid.com>,
        Todd Kjos <tkjos@...roid.com>,
        Martijn Coenen <maco@...roid.com>,
        Joel Fernandes <joel@...lfernandes.org>,
        Christian Brauner <brauner@...nel.org>,
        Suren Baghdasaryan <surenb@...gle.com>,
        kernel-team@...roid.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH 5/7] binder: remove unused binder_alloc->buffer_free

On Mon, Aug 29, 2022 at 1:13 PM 'Carlos Llamas' via kernel-team
<kernel-team@...roid.com> wrote:
>
> The ->buffer_free member was introduced in the first revision of the
> driver under staging but it appears like it was never actually used
> according to git's history. Remove it from binder_alloc.
>
> Signed-off-by: Carlos Llamas <cmllamas@...gle.com>

Acked-by: Todd Kjos <tkjos@...gle.com>

> ---
>  drivers/android/binder_alloc.h | 1 -
>  1 file changed, 1 deletion(-)
>
> diff --git a/drivers/android/binder_alloc.h b/drivers/android/binder_alloc.h
> index fe80cc405707..ab3b027bcd29 100644
> --- a/drivers/android/binder_alloc.h
> +++ b/drivers/android/binder_alloc.h
> @@ -109,7 +109,6 @@ struct binder_alloc {
>         size_t free_async_space;
>         struct binder_lru_page *pages;
>         size_t buffer_size;
> -       uint32_t buffer_free;
>         int pid;
>         size_t pages_high;
>         bool oneway_spam_detected;
> --
> 2.37.2.672.g94769d06f0-goog
>
> --
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>