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Date:   Tue, 27 Oct 2020 18:56:42 +0000
From:   Christoph Hellwig <hch@infradead.org>
To:     "Matthew Wilcox (Oracle)" <willy@infradead.org>
Cc:     linux-mm@kvack.org, linux-fsdevel@vger.kernel.org,
        Andrew Morton <akpm@linux-foundation.org>,
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Subject: Re: [PATCH v3 03/12] mm/filemap: Add helper for finding pages
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 <20201026041408.25230-4-willy@infradead.org>
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> +static inline struct page *xas_find_get_entry(struct xa_state *xas,
> +		pgoff_t max, xa_mark_t mark)

I'd expect the xas_ prefix for function from xarray.h.  Maybe this
wants a better name?