Re: [PATCH v2 2/6] mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc *

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To: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>, peterz@xxxxxxxxxxxxx, riel@xxxxxxxxxxx, vishal.moola@xxxxxxxxx, david@xxxxxxxxxx, jannh@xxxxxxxxxx, hughd@xxxxxxxxxx, willy@xxxxxxxxxxxxx, yuzhao@xxxxxxxxxx, muchun.song@xxxxxxxxx, akpm@xxxxxxxxxxxxxxxxxxxx, will@xxxxxxxxxx, aneesh.kumar@xxxxxxxxxx, npiggin@xxxxxxxxx, arnd@xxxxxxxx, dave.hansen@xxxxxxxxxxxxxxx, rppt@xxxxxxxxxx, alexghiti@xxxxxxxxxxxx
Subject: Re: [PATCH v2 2/6] mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc *
From: Kevin Brodsky <kevin.brodsky@xxxxxxx>
Date: Wed, 26 Feb 2025 09:31:06 +0100
Cc: linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, linux-csky@xxxxxxxxxxxxxxx, linux-hexagon@xxxxxxxxxxxxxxx, loongarch@xxxxxxxxxxxxxxx, linux-m68k@xxxxxxxxxxxxxxx, linux-mips@xxxxxxxxxxxxxxx, linux-openrisc@xxxxxxxxxxxxxxx, linux-sh@xxxxxxxxxxxxxxx, linux-um@xxxxxxxxxxxxxxxxxxx, x86@xxxxxxxxxx, linux-riscv@xxxxxxxxxxxxxxxxxxx
In-reply-to: <60bb44299cf2d731df6592e446e7f694054d0dbe.1740454179.git.zhengqi.arch@bytedance.com>
References: <cover.1740454179.git.zhengqi.arch@bytedance.com> <60bb44299cf2d731df6592e446e7f694054d0dbe.1740454179.git.zhengqi.arch@bytedance.com>
User-agent: Mozilla Thunderbird

On 25/02/2025 04:45, Qi Zheng wrote:
> All callers of tlb_remove_ptdesc() pass it a pointer of struct ptdesc, so
> let's change the pt parameter from void * to struct ptdesc * to perform
> a type safety check.
>
> Signed-off-by: Qi Zheng <zhengqi.arch@xxxxxxxxxxxxx>
> Originally-by: Peter Zijlstra (Intel) <peterz@xxxxxxxxxxxxx>

Reviewed-by: Kevin Brodsky <kevin.brodsky@xxxxxxx>

References:
- [PATCH v2 0/6] remove tlb_remove_page_ptdesc()
  - From: Qi Zheng
- [PATCH v2 2/6] mm: pgtable: change pt parameter of tlb_remove_ptdesc() to struct ptdesc *
  - From: Qi Zheng

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