linux-kernel - Re: [PATCH v7 1/4] bitops: Introduce the the for_each_set

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Message-ID: <CAHp75VfBe-LMiAi=E4Cy8OasmE8NdSqevp+dsZtTEOLwF-TgmA@mail.gmail.com>
Date:   Sat, 30 May 2020 12:20:36 +0300
From:   Andy Shevchenko <andy.shevchenko@...il.com>
To:     Syed Nayyar Waris <syednwaris@...il.com>
Cc:     Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Linus Walleij <linus.walleij@...aro.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        William Breathitt Gray <vilhelm.gray@...il.com>,
        Arnd Bergmann <arnd@...db.de>,
        Linux-Arch <linux-arch@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH v7 1/4] bitops: Introduce the the for_each_set_clump macro

On Sat, May 30, 2020 at 11:45 AM Syed Nayyar Waris <syednwaris@...il.com> wrote:
> On Sat, May 30, 2020 at 3:49 AM Andy Shevchenko
> <andy.shevchenko@...il.com> wrote:

...

> I am still investigating more on this. Let me know if you have any suggestions.

As far as I understand the start pointers are implementations of abs()
macro followed by min()/max().
I think in the latter case it's actually something which might help here.

Sorry, right now I have no time to dive deeper.

-- 
With Best Regards,
Andy Shevchenko