linux-kernel - Re: [PATCH] riscv: Fix hugetlb retrieval of number of ptes in case of !present pte

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Message-Id: 
 <174369724048.2563936.1581552891050877179.git-patchwork-notify@kernel.org>
Date: Thu, 03 Apr 2025 16:20:40 +0000
From: patchwork-bot+linux-riscv@...nel.org
To: Alexandre Ghiti <alexghiti@...osinc.com>
Cc: linux-riscv@...ts.infradead.org, paul.walmsley@...ive.com,
 palmer@...belt.com, alex@...ti.fr, panqinglin2020@...as.ac.cn,
 ajones@...tanamicro.com, ryan.roberts@....com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] riscv: Fix hugetlb retrieval of number of ptes in case of
 !present pte

Hello:

This patch was applied to riscv/linux.git (for-next)
by Alexandre Ghiti <alexghiti@...osinc.com>:

On Mon, 17 Mar 2025 08:25:51 +0100 you wrote:
> Ryan sent a fix [1] for arm64 that applies to riscv too: in some hugetlb
> functions, we must not use the pte value to get the size of a mapping
> because the pte may not be present.
> 
> So use the already present size parameter for huge_pte_clear() and the
> newly introduced size parameter for huge_ptep_get_and_clear(). And make
> sure to gather A/D bits only on present ptes.
> 
> [...]

Here is the summary with links:
  - riscv: Fix hugetlb retrieval of number of ptes in case of !present pte
    https://git.kernel.org/riscv/c/83d78ac677b9

You are awesome, thank you!
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