linux-kernel - Re: [PATCH v14 01/11] bitops: Introduce the for_each_set

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Date:   Sat, 27 Apr 2019 09:41:34 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     linus.walleij@...aro.org, bgolaszewski@...libre.com,
        akpm@...ux-foundation.org
Cc:     linux-gpio@...r.kernel.org, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org, andriy.shevchenko@...ux.intel.com,
        linux@...musvillemoes.dk, yamada.masahiro@...ionext.com,
        linux-arm-kernel@...ts.infradead.org, linux-pm@...r.kernel.org,
        geert@...ux-m68k.org, preid@...ctromag.com.au, lukas@...ner.de,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v14 01/11] bitops: Introduce the for_each_set_clump8 macro

On Fri, Mar 29, 2019 at 12:04:08PM +0900, William Breathitt Gray wrote:
> This macro iterates for each 8-bit group of bits (clump) with set bits,
> within a bitmap memory region. For each iteration, "start" is set to the
> bit offset of the found clump, while the respective clump value is
> stored to the location pointed by "clump". Additionally, the
> bitmap_get_value8 and bitmap_set_value8 functions are introduced to
> respectively get and set an 8-bit value in a bitmap memory region.
> 
> Suggested-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Suggested-by: Rasmus Villemoes <linux@...musvillemoes.dk>
> Suggested-by: Lukas Wunner <lukas@...ner.de>
> Cc: Arnd Bergmann <arnd@...db.de>
> Cc: Andrew Morton <akpm@...ux-foundation.org>
> Cc: Linus Walleij <linus.walleij@...aro.org>
> Acked-by: Andy Shevchenko <andy.shevchenko@...il.com>
> Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
> ---
>  include/asm-generic/bitops/find.h | 61 +++++++++++++++++++++++++++++++
>  include/linux/bitops.h            |  5 +++
>  2 files changed, 66 insertions(+)

Andrew, Linus,

I reverted your Acked-by/Reviewed-by lines to Cc in this release because
the code has significantly changed from the simplification effort. If
you are satisfied with these changes, please ack to confirm.

William Breathitt Gray