Re: [PATCH v2 4/6] mm: Switch dump_page to get_kernel_nofault

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To: "Matthew Wilcox (Oracle)" <willy@xxxxxxxxxxxxx>, linux-mm@xxxxxxxxx
Subject: Re: [PATCH v2 4/6] mm: Switch dump_page to get_kernel_nofault
From: Vlastimil Babka <vbabka@xxxxxxx>
Date: Tue, 14 Jul 2020 14:11:43 +0200
Cc: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>, John Hubbard <jhubbard@xxxxxxxxxx>, "Kirill A. Shutemov" <kirill@xxxxxxxxxxxxx>, William Kucharski <william.kucharski@xxxxxxxxxx>, Mike Rapoport <rppt@xxxxxxxxxxxxx>
In-reply-to: <20200709202117.7216-5-willy@infradead.org>
References: <20200709202117.7216-1-willy@infradead.org> <20200709202117.7216-5-willy@infradead.org>
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.10.0

On 7/9/20 10:21 PM, Matthew Wilcox (Oracle) wrote:
> This is simpler to use than copy_from_kernel_nofault().  Also
> make some of the related error messages less verbose.
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Acked-by: Vlastimil Babka <vbabka@xxxxxxx>

References:
- [PATCH v2 0/6] Improvements for dump_page()
  - From: Matthew Wilcox (Oracle)
- [PATCH v2 4/6] mm: Switch dump_page to get_kernel_nofault
  - From: Matthew Wilcox (Oracle)

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