diff --git a/Documentation/feature-removal-schedule.txt b/Documentation/feature-removal-schedule.txt index 2dc5e5da8f88c69360e9f5e85b38861cd932f308..4a1d8979ed9203b58f01817306f6d62e258f2a27 100644 --- a/Documentation/feature-removal-schedule.txt +++ b/Documentation/feature-removal-schedule.txt @@ -186,18 +186,6 @@ Who: Greg Kroah-Hartman --------------------------- -What: find_trylock_page -When: January 2007 -Why: The interface no longer has any callers left in the kernel. It - is an odd interface (compared with other find_*_page functions), in - that it does not take a refcount to the page, only the page lock. - It should be replaced with find_get_page or find_lock_page if possible. - This feature removal can be reevaluated if users of the interface - cannot cleanly use something else. -Who: Nick Piggin - ---------------------------- - What: Interrupt only SA_* flags When: Januar 2007 Why: The interrupt related SA_* flags are replaced by IRQF_* to move them diff --git a/include/linux/pagemap.h b/include/linux/pagemap.h index c3e255bf859487aee64d3de7b5b34bf9d23e002a..7a8dcb82a6999a2c8e8114c17c83be1a2f71d19e 100644 --- a/include/linux/pagemap.h +++ b/include/linux/pagemap.h @@ -76,8 +76,6 @@ extern struct page * find_get_page(struct address_space *mapping, unsigned long index); extern struct page * find_lock_page(struct address_space *mapping, unsigned long index); -extern __deprecated_for_modules struct page * find_trylock_page( - struct address_space *mapping, unsigned long index); extern struct page * find_or_create_page(struct address_space *mapping, unsigned long index, gfp_t gfp_mask); unsigned find_get_pages(struct address_space *mapping, pgoff_t start, diff --git a/mm/filemap.c b/mm/filemap.c index 8332c77b1bd123fdd76b2a9b2d966711a45b124b..f30ef28405d34a4fbd6c81f096d1248ed84a6491 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -605,26 +605,6 @@ struct page * find_get_page(struct address_space *mapping, unsigned long offset) } EXPORT_SYMBOL(find_get_page); -/** - * find_trylock_page - find and lock a page - * @mapping: the address_space to search - * @offset: the page index - * - * Same as find_get_page(), but trylock it instead of incrementing the count. - */ -struct page *find_trylock_page(struct address_space *mapping, unsigned long offset) -{ - struct page *page; - - read_lock_irq(&mapping->tree_lock); - page = radix_tree_lookup(&mapping->page_tree, offset); - if (page && TestSetPageLocked(page)) - page = NULL; - read_unlock_irq(&mapping->tree_lock); - return page; -} -EXPORT_SYMBOL(find_trylock_page); - /** * find_lock_page - locate, pin and lock a pagecache page * @mapping: the address_space to search