diff options
Diffstat (limited to 'mm/folio-compat.c')
| -rw-r--r-- | mm/folio-compat.c | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/mm/folio-compat.c b/mm/folio-compat.c index 6b19bc4ed6b0..e833e680e944 100644 --- a/mm/folio-compat.c +++ b/mm/folio-compat.c @@ -115,3 +115,15 @@ int add_to_page_cache_lru(struct page *page, struct address_space *mapping, return filemap_add_folio(mapping, page_folio(page), index, gfp); } EXPORT_SYMBOL(add_to_page_cache_lru); + +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); +} +EXPORT_SYMBOL(pagecache_get_page); |