Re: [PATCH V3 6/8] mm: and drivers core: Convert hugetlb_report_node_meminfo to sysfs_emit

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To: Joe Perches <joe@xxxxxxxxxxx>, Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>, "Rafael J.Wysocki" <rafael@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
Subject: Re: [PATCH V3 6/8] mm: and drivers core: Convert hugetlb_report_node_meminfo to sysfs_emit
From: Mike Kravetz <mike.kravetz@xxxxxxxxxx>
Date: Fri, 18 Sep 2020 13:29:17 -0700
Cc: Denis Efremov <efremov@xxxxxxxxx>, Julia Lawall <julia.lawall@xxxxxxxx>, Alex Dewar <alex.dewar90@xxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx, linux-mm@xxxxxxxxx
In-reply-to: <894b351b82da6013cde7f36ff4b5493cd0ec30d0.1600285923.git.joe@perches.com>
References: <cover.1600285923.git.joe@perches.com> <894b351b82da6013cde7f36ff4b5493cd0ec30d0.1600285923.git.joe@perches.com>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.11.0

On 9/16/20 1:40 PM, Joe Perches wrote:
> Convert the unbound sprintf in hugetlb_report_node_meminfo to use
> sysfs_emit_at so that no possible overrun of a PAGE_SIZE buf can occur.
> 
> Signed-off-by: Joe Perches <joe@xxxxxxxxxxx>

Acked-by: Mike Kravetz <mike.kravetz@xxxxxxxxxx>

-- 
Mike Kravetz

References:
- [PATCH V3 0/8] sysfs: drivers core: Add and use sysfs_emit and sysfs_emit_at
  - From: Joe Perches
- [PATCH V3 6/8] mm: and drivers core: Convert hugetlb_report_node_meminfo to sysfs_emit
  - From: Joe Perches

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