linux-kernel - Re: [PATCH V2] arm64/mm: Add pud_sect

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Date:   Wed, 29 Sep 2021 18:48:23 +0100
From:   Will Deacon <will@...nel.org>
To:     Anshuman Khandual <anshuman.khandual@....com>,
        linux-arm-kernel@...ts.infradead.org
Cc:     catalin.marinas@....com, kernel-team@...roid.com,
        Will Deacon <will@...nel.org>, suzuki.poulose@....com,
        linux-kernel@...r.kernel.org, mark.rutland@....com
Subject: Re: [PATCH V2] arm64/mm: Add pud_sect_supported()

On Mon, 20 Sep 2021 14:59:31 +0530, Anshuman Khandual wrote:
> Section mapping at PUD level is supported only on 4K pages and currently it
> gets verified with explicit #ifdef or IS_ENABLED() constructs. This adds a
> new helper pud_sect_supported() for this purpose, which particularly cleans
> up the HugeTLB code path. It updates relevant switch statements with checks
> for __PAGETABLE_PMD_FOLDED in order to avoid build failures caused with two
> identical switch case values in those code blocks.
> 
> [...]

Applied to arm64 (for-next/mm), thanks!

[1/1] arm64/mm: Add pud_sect_supported()
      https://git.kernel.org/arm64/c/f8b46c4b51ab

Cheers,
-- 
Will

https://fixes.arm64.dev
https://next.arm64.dev
https://will.arm64.dev