diff options
Diffstat (limited to 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index c11950652646..ea268080380d 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -357,6 +357,15 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm, */ extern void wait_on_page_bit(struct page *page, int bit_nr); +extern int wait_on_page_bit_killable(struct page *page, int bit_nr); + +static inline int wait_on_page_locked_killable(struct page *page) +{ + if (PageLocked(page)) + return wait_on_page_bit_killable(page, PG_locked); + return 0; +} + /* * Wait for a page to be unlocked. * |