/*
 * Compatibility functions which bloat the callers too much to make inline.
 * All of the callers of these functions should be converted to use folios
 * eventually.
 */

/* Extracted unchanged from Linux v6.0, mm/folio-compat.c:98-108.
 * Complete function definition; surrounding kernel context is required.
 * Source: https://github.com/torvalds/linux/blob/v6.0/mm/folio-compat.c#L98
 * License text: GPL-2.0.txt (in this directory).
 */
noinline
struct page *pagecache_get_page(struct address_space *mapping, pgoff_t index,
		int fgp_flags, gfp_t gfp)
{
	struct folio *folio;

	folio = __filemap_get_folio(mapping, index, fgp_flags, gfp);
	if ((fgp_flags & FGP_HEAD) || !folio || xa_is_value(folio))
		return &folio->page;
	return folio_file_page(folio, index);
}