[PATCH v5 01/27] fs/cachefiles: Remove wait_bit_key layout dependency

[Christoph Hellwig]

On Sat, Mar 20, 2021 at 05:40:38AM +0000, Matthew Wilcox (Oracle) wrote:
> Cachefiles was relying on wait_page_key and wait_bit_key being the
> same layout, which is fragile.  Now that wait_page_key is exposed in
> the pagemap.h header, we can remove that fragility
> 
> Signed-off-by: Matthew Wilcox (Oracle) <willy at infradead.org>

Looks good,

Reviewed-by: Christoph Hellwig <hch at lst.de>