linux-kernel - Re: [PATCH 2/4] bitmap: unify find

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Message-ID: <YRN+dmd0lKtYNe5N@ninjato>
Date:   Wed, 11 Aug 2021 09:38:30 +0200
From:   Wolfram Sang <wsa+renesas@...g-engineering.com>
To:     Yury Norov <yury.norov@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-mm@...ck.org,
        linux-mmc@...r.kernel.org,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Petr Mladek <pmladek@...e.com>,
        Sergey Senozhatsky <senozhatsky@...omium.org>,
        Tejun Heo <tj@...nel.org>,
        Steven Rostedt <rostedt@...dmis.org>,
        Ulf Hansson <ulf.hansson@...aro.org>,
        Dennis Zhou <dennis@...nel.org>,
        Christoph Lameter <cl@...ux.com>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: Re: [PATCH 2/4] bitmap: unify find_bit operations

On Sun, Jul 18, 2021 at 07:17:53PM -0700, Yury Norov wrote:
> bitmap_for_each_{set,clear}_region() are similar to for_each_bit()
> macros in include/linux/find.h, but interface and implementation
> of them are different.
> 
> This patch adds for_each_bitrange() macros and drops unused
> bitmap_*_region() API in sake of unification.
> 
> Signed-off-by: Yury Norov <yury.norov@...il.com>

I fetched your bitmap-20210716 branch and tested it on a Renesas
Salvator-XS board with an R-Car M3-N SoC with some debug output added.
Still works and values make sense, so:

Tested-by: Wolfram Sang <wsa+renesas@...g-engineering.com>


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