Re: [PATCH v11 33/33] mm: Add folio_mapped()

From: David Howells
Date: Wed Jun 16 2021 - 06:38:17 EST

Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx> wrote:

> This function is the equivalent of page_mapped(). It is slightly
> shorter as we do not need to handle the PageTail() case. Reimplement
> page_mapped() as a wrapper around folio_mapped(). folio_mapped()
> is 13 bytes smaller than page_mapped(), but the page_mapped() wrapper
> is 30 bytes, for a net increase of 17 bytes of text.
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>
> Acked-by: Vlastimil Babka <vbabka@xxxxxxx>
> Reviewed-by: William Kucharski <william.kucharski@xxxxxxxxxx>

Reviewed-by: David Howells <dhowells@xxxxxxxxxx>