linux-kernel - Re: [PATCH v2 3/3] treewide: use get_random_u32

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Message-ID: <202211161628.164F47F@keescook>
Date:   Wed, 16 Nov 2022 16:31:18 -0800
From:   Kees Cook <keescook@...omium.org>
To:     "Jason A. Donenfeld" <Jason@...c4.com>
Cc:     linux-kernel@...r.kernel.org, patches@...ts.linux.dev,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Jakub Kicinski <kuba@...nel.org>,
        Russell King <linux@...linux.org.uk>,
        Catalin Marinas <catalin.marinas@....com>,
        Thomas Bogendoerfer <tsbogend@...ha.franken.de>,
        Heiko Carstens <hca@...ux.ibm.com>,
        Herbert Xu <herbert@...dor.apana.org.au>,
        Christoph Böhmwalder 
        <christoph.boehmwalder@...bit.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Jason Gunthorpe <jgg@...dia.com>,
        Sakari Ailus <sakari.ailus@...ux.intel.com>,
        "Martin K . Petersen" <martin.petersen@...cle.com>,
        Theodore Ts'o <tytso@....edu>,
        Andreas Dilger <adilger.kernel@...ger.ca>,
        Jaegeuk Kim <jaegeuk@...nel.org>,
        Richard Weinberger <richard@....at>,
        "Darrick J . Wong" <djwong@...nel.org>,
        SeongJae Park <sj@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Helge Deller <deller@....de>, netdev@...r.kernel.org,
        linux-crypto@...r.kernel.org, linux-block@...r.kernel.org,
        linux-fsdevel@...r.kernel.org, linux-media@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, loongarch@...ts.linux.dev,
        linux-mips@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
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        ydroneaud@...eya.com
Subject: Re: [PATCH v2 3/3] treewide: use get_random_u32_between() when
 possible

On Thu, Nov 17, 2022 at 01:03:14AM +0100, Jason A. Donenfeld wrote:
> On Thu, Nov 17, 2022 at 12:55:47AM +0100, Jason A. Donenfeld wrote:
> > 2) What to call it:
> >    - between I still like, because it mirrors "I'm thinking of a number
> >      between 1 and 10 and..." that everybody knows,
> >    - inclusive I guess works, but it's not a preposition,
> >    - bikeshed color #3?
> 
> - between
> - ranged
> - spanning
> 
> https://www.thefreedictionary.com/List-of-prepositions.htm
> - amid
> 
> Sigh, names.

I think "inclusive" is best. The other words still don't provide
unambiguous language. It's the language used in formal math, e.g.
sigma-notation, etc. It's an adjective for "get random" (verb, noun).

-- 
Kees Cook