Re: [PATCH v2 42/46] mm/filemap: Add filemap_alloc_folio

From: Christoph Hellwig
Date: Wed Jun 23 2021 - 06:01:22 EST


On Tue, Jun 22, 2021 at 01:15:47PM +0100, Matthew Wilcox (Oracle) wrote:
> Reimplement __page_cache_alloc as a wrapper around filemap_alloc_folio
> to allow filesystems to be converted at our leisure. Increases
> kernel text size by 133 bytes, mostly in cachefiles_read_backing_file().
> pagecache_get_page() shrinks by 32 bytes, though.
>
> Signed-off-by: Matthew Wilcox (Oracle) <willy@xxxxxxxxxxxxx>

Looks good,

Reviewed-by: Christoph Hellwig <hch@xxxxxx>