linux-kernel - Re: [PATCH v2 03/14] powerpc: assert_pte_locked() use pte_offset_map_ro

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Message-ID: <732c3fd3-3d04-456b-8fd7-a9fa438d21aa@linux.dev>
Date: Thu, 29 Aug 2024 15:21:53 +0800
From: Muchun Song <muchun.song@...ux.dev>
To: Qi Zheng <zhengqi.arch@...edance.com>, david@...hat.com,
 hughd@...gle.com, willy@...radead.org, vbabka@...nel.org,
 akpm@...ux-foundation.org, rppt@...nel.org, vishal.moola@...il.com,
 peterx@...hat.com, ryan.roberts@....com, christophe.leroy2@...soprasteria.com
Cc: linux-kernel@...r.kernel.org, linux-mm@...ck.org,
 linux-arm-kernel@...ts.infradead.org, linuxppc-dev@...ts.ozlabs.org
Subject: Re: [PATCH v2 03/14] powerpc: assert_pte_locked() use
 pte_offset_map_ro_nolock()



On 2024/8/22 15:13, Qi Zheng wrote:
> In assert_pte_locked(), we just get the ptl and assert if it was already
> held, so convert it to using pte_offset_map_ro_nolock().
>
> Signed-off-by: Qi Zheng <zhengqi.arch@...edance.com>

Reviewed-by: Muchun Song <muchun.song@...ux.dev>