diff options
Diffstat (limited to 'include/linux/pagemap.h')
| -rw-r--r-- | include/linux/pagemap.h | 30 |
1 files changed, 10 insertions, 20 deletions
diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index 7dbe9148b2f8..84943e8057ef 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -9,7 +9,7 @@ #include <linux/list.h> #include <linux/highmem.h> #include <linux/compiler.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/gfp.h> #include <linux/bitops.h> #include <linux/hardirq.h> /* for in_interrupt() */ @@ -266,7 +266,6 @@ static inline struct page *find_get_page_flags(struct address_space *mapping, /** * find_lock_page - locate, pin and lock a pagecache page - * pagecache_get_page - find and get a page reference * @mapping: the address_space to search * @offset: the page index * @@ -482,27 +481,11 @@ static inline int lock_page_or_retry(struct page *page, struct mm_struct *mm, } /* - * This is exported only for wait_on_page_locked/wait_on_page_writeback, - * and for filesystems which need to wait on PG_private. + * This is exported only for wait_on_page_locked/wait_on_page_writeback, etc., + * and should not be used directly. */ 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); -extern int wait_on_page_bit_killable_timeout(struct page *page, - int bit_nr, unsigned long timeout); - -static inline int wait_on_page_locked_killable(struct page *page) -{ - if (!PageLocked(page)) - return 0; - return wait_on_page_bit_killable(compound_head(page), PG_locked); -} - -extern wait_queue_head_t *page_waitqueue(struct page *page); -static inline void wake_up_page(struct page *page, int bit) -{ - __wake_up_bit(page_waitqueue(page), &page->flags, bit); -} /* * Wait for a page to be unlocked. @@ -517,6 +500,13 @@ static inline void wait_on_page_locked(struct page *page) wait_on_page_bit(compound_head(page), PG_locked); } +static inline int wait_on_page_locked_killable(struct page *page) +{ + if (!PageLocked(page)) + return 0; + return wait_on_page_bit_killable(compound_head(page), PG_locked); +} + /* * Wait for a page to complete writeback */ |
