linux-kernel - Re: [PATCH v2 4/7] mm: make zap_pte_range() handle full within-PMD range

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Message-ID: <CAG48ez3y7UgzMZUvEqN6-O0b7gpwhdto9xb5gBTeknTuKuPcbQ@mail.gmail.com>
Date: Thu, 7 Nov 2024 22:46:42 +0100
From: Jann Horn <jannh@...gle.com>
To: Qi Zheng <zhengqi.arch@...edance.com>
Cc: david@...hat.com, hughd@...gle.com, willy@...radead.org, mgorman@...e.de, 
	muchun.song@...ux.dev, vbabka@...nel.org, akpm@...ux-foundation.org, 
	zokeefe@...gle.com, rientjes@...gle.com, peterx@...hat.com, 
	catalin.marinas@....com, linux-mm@...ck.org, linux-kernel@...r.kernel.org, 
	x86@...nel.org
Subject: Re: [PATCH v2 4/7] mm: make zap_pte_range() handle full within-PMD range

On Thu, Oct 31, 2024 at 9:14 AM Qi Zheng <zhengqi.arch@...edance.com> wrote:
> In preparation for reclaiming empty PTE pages, this commit first makes
> zap_pte_range() to handle the full within-PMD range, so that we can more
> easily detect and free PTE pages in this function in subsequent commits.
>
> Signed-off-by: Qi Zheng <zhengqi.arch@...edance.com>

Reviewed-by: Jann Horn <jannh@...gle.com>