diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/pagemap.h | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 9ec3544baee2..fe0b29bf2df7 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h | |||
| @@ -333,19 +333,6 @@ static inline struct page *grab_cache_page_nowait(struct address_space *mapping, | |||
| 333 | mapping_gfp_mask(mapping)); | 333 | mapping_gfp_mask(mapping)); |
| 334 | } | 334 | } |
| 335 | 335 | ||
| 336 | static inline struct page *find_subpage(struct page *page, pgoff_t offset) | ||
| 337 | { | ||
| 338 | unsigned long mask; | ||
| 339 | |||
| 340 | if (PageHuge(page)) | ||
| 341 | return page; | ||
| 342 | |||
| 343 | VM_BUG_ON_PAGE(PageTail(page), page); | ||
| 344 | |||
| 345 | mask = (1UL << compound_order(page)) - 1; | ||
| 346 | return page + (offset & mask); | ||
| 347 | } | ||
| 348 | |||
| 349 | struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); | 336 | struct page *find_get_entry(struct address_space *mapping, pgoff_t offset); |
| 350 | struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset); | 337 | struct page *find_lock_entry(struct address_space *mapping, pgoff_t offset); |
| 351 | unsigned find_get_entries(struct address_space *mapping, pgoff_t start, | 338 | unsigned find_get_entries(struct address_space *mapping, pgoff_t start, |
