Re: [PATCH v2 2/7] mm: introduce zap_nonpresent_ptes()

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To: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>, jannh@xxxxxxxxxx, hughd@xxxxxxxxxx, willy@xxxxxxxxxxxxx, mgorman@xxxxxxx, muchun.song@xxxxxxxxx, vbabka@xxxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, zokeefe@xxxxxxxxxx, rientjes@xxxxxxxxxx, peterx@xxxxxxxxxx, catalin.marinas@xxxxxxx
Subject: Re: [PATCH v2 2/7] mm: introduce zap_nonpresent_ptes()
From: David Hildenbrand <david@xxxxxxxxxx>
Date: Tue, 12 Nov 2024 17:58:37 +0100
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, x86@xxxxxxxxxx
In-reply-to: <34ef26a763af7b2d8dee707b6f60ff85edda345f.1730360798.git.zhengqi.arch@bytedance.com>
Organization: Red Hat
References: <cover.1730360798.git.zhengqi.arch@bytedance.com> <34ef26a763af7b2d8dee707b6f60ff85edda345f.1730360798.git.zhengqi.arch@bytedance.com>
User-agent: Mozilla Thunderbird

On 31.10.24 09:13, Qi Zheng wrote:

Similar to zap_present_ptes(), let's introduce zap_nonpresent_ptes() to
handle non-present ptes, which can improve code readability.

No functional change.

Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>


Acked-by: David Hildenbrand <david@xxxxxxxxxx>

--
Cheers,

David / dhildenb

References:
- [PATCH v2 0/7] synchronously scan and reclaim empty user PTE pages
  - From: Qi Zheng
- [PATCH v2 2/7] mm: introduce zap_nonpresent_ptes()
  - From: Qi Zheng

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