linux-kernel - Re: [PATCH v9 1/9] bitops: Introduce the for_each_set

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:   Tue, 12 Mar 2019 19:43:22 +0900
From:   William Breathitt Gray <vilhelm.gray@...il.com>
To:     linus.walleij@...aro.org
Cc:     akpm@...ux-foundation.org,
        "open list:GPIO SUBSYSTEM" <linux-gpio@...r.kernel.org>,
        linux-arch@...r.kernel.org,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
        Rasmus Villemoes <linux@...musvillemoes.dk>,
        Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Bartosz Golaszewski <bgolaszewski@...libre.com>,
        Linux ARM <linux-arm-kernel@...ts.infradead.org>,
        Andy Shevchenko <andy.shevchenko@...il.com>,
        Arnd Bergmann <arnd@...db.de>
Subject: Re: [PATCH v9 1/9] bitops: Introduce the for_each_set_clump8 macro

On Mon, Mar 11, 2019 at 06:01:13PM -0700, Andrew Morton wrote:
> On Fri, 8 Mar 2019 09:31:00 +0100 Linus Walleij <linus.walleij@...aro.org> wrote:
> 
> > On Sun, Mar 3, 2019 at 8:47 AM William Breathitt Gray
> > <vilhelm.gray@...il.com> 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>
> > > Cc: Arnd Bergmann <arnd@...db.de>
> > > Cc: Andrew Morton <akpm@...ux-foundation.org>
> > > Reviewed-by: Andy Shevchenko <andy.shevchenko@...il.com>
> > > Reviewed-by: Linus Walleij <linus.walleij@...aro.org>
> > > Signed-off-by: William Breathitt Gray <vilhelm.gray@...il.com>
> > 
> > Andrew: would you be OK with this being merged in v5.1?
> 
> Yup.  We have quite a few users there.  I assume this will go via the
> gpio tree?
> 
> Feel free to add Acked-by: Andrew Morton <akpm@...ux-foundation.org>,
> although it probably isn't worth churning the git tree to do so at this
> late stage - your cvall.

Linus,

I discovered a bug in this version of the patchset. I'll release a
version 10 once I've resolved the issue.

William Breathitt Gray