linux-kernel - Re: arch/arm64/include/asm/atomic_ll_sc.h:298:9: error: unknown type name 'u128'

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Message-Id: <17b57262-85ca-42d7-bc67-db2c77d6722a@app.fastmail.com>
Date: Mon, 26 Feb 2024 16:45:13 +0100
From: "Arnd Bergmann" <arnd@...db.de>
To: "Naresh Kamboju" <naresh.kamboju@...aro.org>
Cc: "open list" <linux-kernel@...r.kernel.org>, lkft-triage@...ts.linaro.org,
 "Linux ARM" <linux-arm-kernel@...ts.infradead.org>,
 "Anna-Maria Gleixner" <anna-maria@...utronix.de>,
 "Thomas Gleixner" <tglx@...utronix.de>,
 "Vincenzo Frascino" <vincenzo.frascino@....com>,
 "Ard Biesheuvel" <ardb@...nel.org>,
 "Catalin Marinas" <catalin.marinas@....com>,
 "Kees Cook" <keescook@...omium.org>
Subject: Re: arch/arm64/include/asm/atomic_ll_sc.h:298:9: error: unknown type name
 'u128'

On Mon, Feb 26, 2024, at 16:33, Naresh Kamboju wrote:
> On Fri, 23 Feb 2024 at 14:56, Arnd Bergmann <arnd@...db.de> wrote:

>> I have an older patch that I never merged to unify the
>> page size configuration in Kconfig, and could try to
>> dig that out if nobody has a better idea. If we do that,
>> we could introduce a CONFIG_PAGE_SIZE.
>
> The 16K and 64k page size builds pass.

Those have compat mode disabled on arm64 for historic reasons.
We should probably fix that, but that is a different problem.

     Arnd