[PATCH 2/9] mm: make mapping_get_entry available outside of filemap.c

[Matthew Wilcox]

On Wed, Jan 18, 2023 at 10:43:22AM +0100, Christoph Hellwig wrote:
> mapping_get_entry is useful for page cache API users that need to know
> about xa_value internals.  Rename it and make it available in pagemap.h.
> 
> Signed-off-by: Christoph Hellwig <hch at lst.de>

Reviewed-by: Matthew Wilcox (Oracle) <willy at infradead.org>