Re: [PATCH 11/12] cacheinfo: Allow for >32-bit cache 'id'

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Subject: Re: [PATCH 11/12] cacheinfo: Allow for >32-bit cache 'id'
From: Sudeep Holla <sudeep.holla@xxxxxxx>
Date: Mon, 18 Oct 2021 14:30:04 +0100
Cc: Russell King <linux@xxxxxxxxxxxxxxx>, James Morse <james.morse@xxxxxxx>, Catalin Marinas <catalin.marinas@xxxxxxx>, Sudeep Holla <sudeep.holla@xxxxxxx>, Will Deacon <will@xxxxxxxxxx>, Guo Ren <guoren@xxxxxxxxxx>, Jonas Bonn <jonas@xxxxxxxxxxxx>, Stefan Kristiansson <stefan.kristiansson@xxxxxxxxxxxxx>, Stafford Horne <shorne@xxxxxxxxx>, Michael Ellerman <mpe@xxxxxxxxxxxxxx>, Paul Walmsley <paul.walmsley@xxxxxxxxxx>, Palmer Dabbelt <palmer@xxxxxxxxxxx>, Albert Ou <aou@xxxxxxxxxxxxxxxxx>, Yoshinori Sato <ysato@xxxxxxxxxxxxx>, Rich Felker <dalias@xxxxxxxx>, x86@xxxxxxxxxx, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, Florian Fainelli <f.fainelli@xxxxxxxxx>, Ray Jui <rjui@xxxxxxxxxxxx>, Scott Branden <sbranden@xxxxxxxxxxxx>, bcm-kernel-feedback-list@xxxxxxxxxxxx, Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>, Paul Mackerras <paulus@xxxxxxxxx>, Thomas Gleixner <tglx@xxxxxxxxxxxxx>, Ingo Molnar <mingo@xxxxxxxxxx>, Borislav Petkov <bp@xxxxxxxxx>, "H. Peter Anvin" <hpa@xxxxxxxxx>, "Rafael J. Wysocki" <rafael@xxxxxxxxxx>, Frank Rowand <frowand.list@xxxxxxxxx>, linux-arm-kernel@xxxxxxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-csky@xxxxxxxxxxxxxxx, openrisc@xxxxxxxxxxxxxxxxxxxx, linuxppc-dev@xxxxxxxxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, devicetree@xxxxxxxxxxxxxxx
In-reply-to: <20211006164332.1981454-12-robh@kernel.org>

On Wed, Oct 06, 2021 at 11:43:31AM -0500, Rob Herring wrote:
> In preparation to set the cache 'id' based on the CPU h/w ids, allow for
> 64-bit bit 'id' value. The only case that needs this is arm64, so
> unsigned long is sufficient.
> 

Reviewed-by: Sudeep Holla <sudeep.holla@xxxxxxx>

-- 
Regards,
Sudeep

References:
- [PATCH 00/12] DT: CPU h/w id parsing clean-ups and cacheinfo id support
  - From: Rob Herring
- [PATCH 11/12] cacheinfo: Allow for >32-bit cache 'id'
  - From: Rob Herring

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