linux-kernel - Re: [PATCH v2 1/8] lib/find_bit.c: Add find_last_zero

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Message-ID: <CAM7-yPQgkh=JnW_mtX9fXRin87sHQjh+58aY3asgBvHK+g3V_A@mail.gmail.com>
Date:   Sun, 6 Dec 2020 17:56:30 +0900
From:   Yun Levi <ppbuk5246@...il.com>
To:     Greg KH <gregkh@...uxfoundation.org>
Cc:     Andrew Morton <akpm@...ux-foundation.org>,
        Yury Norov <yury.norov@...il.com>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        richard.weiyang@...ux.alibaba.com, christian.brauner@...ntu.com,
        Arnd Bergmann <arnd@...db.de>,
        Josh Poimboeuf <jpoimboe@...hat.com>, rdunlap@...radead.org,
        masahiroy@...nel.org, peterz@...radead.org,
        peter.enderborg@...y.com, krzk@...nel.org,
        Brendan Higgins <brendanhiggins@...gle.com>,
        Kees Cook <keescook@...omium.org>, broonie@...nel.org,
        matti.vaittinen@...rohmeurope.com, mhiramat@...nel.org,
        jpa@....mail.kapsi.fi, nivedita@...m.mit.edu,
        Alexander Potapenko <glider@...gle.com>, orson.zhai@...soc.com,
        Takahiro Akashi <takahiro.akashi@...aro.org>, clm@...com,
        Josef Bacik <josef@...icpanda.com>, dsterba@...e.com,
        dushistov@...l.ru,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        linux-arch@...r.kernel.org, linux-btrfs@...r.kernel.org
Subject: Re: [PATCH v2 1/8] lib/find_bit.c: Add find_last_zero_bit

> This, and the change above this, are not related to this patch so you
> might not want to include them.

> Also, why is this patch series even needed?  I don't see a justification
> for it anywhere, only "what" this patch is, not "why".

I think the find_last_zero_bit will help to improve in
7th patch's change and It can be used in the future.
But if my thinking is bad.. Please let me know..

Thanks.
Levi.