diff options
Diffstat (limited to 'mm/swap.h')
| -rw-r--r-- | mm/swap.h | 21 |
1 files changed, 0 insertions, 21 deletions
diff --git a/mm/swap.h b/mm/swap.h index 8d8efdf1297a..d034c13d8dd2 100644 --- a/mm/swap.h +++ b/mm/swap.h @@ -445,25 +445,4 @@ static inline int non_swapcache_batch(swp_entry_t entry, int max_nr) return 0; } #endif /* CONFIG_SWAP */ - -/** - * folio_index - File index of a folio. - * @folio: The folio. - * - * For a folio which is either in the page cache or the swap cache, - * return its index within the address_space it belongs to. If you know - * the folio is definitely in the page cache, you can look at the folio's - * index directly. - * - * Return: The index (offset in units of pages) of a folio in its file. - */ -static inline pgoff_t folio_index(struct folio *folio) -{ -#ifdef CONFIG_SWAP - if (unlikely(folio_test_swapcache(folio))) - return swp_offset(folio->swap); -#endif - return folio->index; -} - #endif /* _MM_SWAP_H */ |