linux-kernel - Re: [PATCH v8 01/19] arm64: cpuinfo: Split AArch32 registers out into a separate struct

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Message-ID: <20210603172444.GA1170@willie-the-truck>
Date:   Thu, 3 Jun 2021 18:24:44 +0100
From:   Will Deacon <will@...nel.org>
To:     Mark Rutland <mark.rutland@....com>
Cc:     linux-arm-kernel@...ts.infradead.org, linux-arch@...r.kernel.org,
        linux-kernel@...r.kernel.org,
        Catalin Marinas <catalin.marinas@....com>,
        Marc Zyngier <maz@...nel.org>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Peter Zijlstra <peterz@...radead.org>,
        Morten Rasmussen <morten.rasmussen@....com>,
        Qais Yousef <qais.yousef@....com>,
        Suren Baghdasaryan <surenb@...gle.com>,
        Quentin Perret <qperret@...gle.com>, Tejun Heo <tj@...nel.org>,
        Johannes Weiner <hannes@...xchg.org>,
        Ingo Molnar <mingo@...hat.com>,
        Juri Lelli <juri.lelli@...hat.com>,
        Vincent Guittot <vincent.guittot@...aro.org>,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Dietmar Eggemann <dietmar.eggemann@....com>,
        Daniel Bristot de Oliveira <bristot@...hat.com>,
        Valentin Schneider <valentin.schneider@....com>,
        kernel-team@...roid.com
Subject: Re: [PATCH v8 01/19] arm64: cpuinfo: Split AArch32 registers out
 into a separate struct

On Thu, Jun 03, 2021 at 01:38:52PM +0100, Mark Rutland wrote:
> On Wed, Jun 02, 2021 at 05:47:01PM +0100, Will Deacon wrote:
> > In preparation for late initialisation of the "sanitised" AArch32 register
> > state, move the AArch32 registers out of 'struct cpuinfo' and into their
> > own struct definition.
> > 
> > Reviewed-by: Catalin Marinas <catalin.marinas@....com>
> > Signed-off-by: Will Deacon <will@...nel.org>
> 
> Makes sense to me; if it's not too painful to change, I'd suggest
> `aarch32` rather than `32bit` in the name, but either way:
> 
> Acked-by: Mark Rutland <mark.rutland@....com>

Thanks. "32bit" is already pervasive in cpufeature.c and we're using arm64
instead of aarch64 in cpuinfo_arm64, so I'll leave this as-is and offer
somebody else the refactoring opportunity ;)

Will