Re: [PATCH] mm/damon/sysfs-schemes: using kmalloc_array() and size_add()

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To: Su Hui <suhui@xxxxxxxxxxxx>
Subject: Re: [PATCH] mm/damon/sysfs-schemes: using kmalloc_array() and size_add()
From: SeongJae Park <sj@xxxxxxxxxx>
Date: Mon, 21 Apr 2025 10:07:17 -0700
Cc: SeongJae Park <sj@xxxxxxxxxx>, akpm@xxxxxxxxxxxxxxxxxxxx, damon@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx, kernel-janitors@xxxxxxxxxxxxxxx, linux-hardening@xxxxxxxxxxxxxxx
In-reply-to: <20250421062423.740605-1-suhui@nfschina.com>
References:

On Mon, 21 Apr 2025 14:24:24 +0800 Su Hui <suhui@xxxxxxxxxxxx> wrote:

> It's safer to using kmalloc_array() and size_add() because it can
> prevent possible overflow problem.

Nice finding, thank you!

> 
> Signed-off-by: Su Hui <suhui@xxxxxxxxxxxx>

Reviewed-by: SeongJae Park <sj@xxxxxxxxxx>


Thanks,
SJ

[...]

References:
- [PATCH] mm/damon/sysfs-schemes: using kmalloc_array() and size_add()
  - From: Su Hui

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