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From:   Bartosz Golaszewski <bgolaszewski@baylibre.com>
Date:   Mon, 25 May 2020 11:36:35 +0200
Message-ID: <CAMpxmJUrC270rgWcADYruqA_qVeh9-N8mCVPWgJkL-8kU2bO1A@mail.gmail.com>
Subject: Re: [PATCH v7 0/4] Introduce the for_each_set_clump macro
To:     Syed Nayyar Waris <syednwaris@gmail.com>
Cc:     Linus Walleij <linus.walleij@linaro.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        Andy Shevchenko <andriy.shevchenko@linux.intel.com>,
        William Breathitt Gray <vilhelm.gray@gmail.com>,
        Michal Simek <michal.simek@xilinx.com>,
        Arnd Bergmann <arnd@arndb.de>, rrichter@marvell.com,
        Masahiro Yamada <yamada.masahiro@socionext.com>,
        Zhang Rui <rui.zhang@intel.com>,
        Daniel Lezcano <daniel.lezcano@linaro.org>,
        Amit Kucheria <amit.kucheria@verdurent.com>,
        linux-arch@vger.kernel.org,
        linux-gpio <linux-gpio@vger.kernel.org>,
        LKML <linux-kernel@vger.kernel.org>,
        arm-soc <linux-arm-kernel@lists.infradead.org>,
        linux-pm <linux-pm@vger.kernel.org>
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niedz., 24 maj 2020 o 07:00 Syed Nayyar Waris <syednwaris@gmail.com> napisa=
=C5=82(a):
>
> Hello Linus,
>
> Since this patchset primarily affects GPIO drivers, would you like
> to pick it up through your GPIO tree?
>
> This patchset introduces a new generic version of for_each_set_clump.
> The previous version of for_each_set_clump8 used a fixed size 8-bit
> clump, but the new generic version can work with clump of any size but
> less than or equal to BITS_PER_LONG. The patchset utilizes the new macro
> in several GPIO drivers.
>
> The earlier 8-bit for_each_set_clump8 facilitated a
> for-loop syntax that iterates over a memory region entire groups of set
> bits at a time.
>

The GPIO part looks good to me. Linus: how do we go about merging it
given the bitops dependency?

Bart