From 62045305c20a194127ae87ccf963cfe6ffde7c4e Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Fri, 9 Feb 2007 05:28:19 +0100 Subject: [PATCH] mm: remove find_trylock_page Remove find_trylock_page as per the removal schedule. Signed-off-by: Nick Piggin [ Let's see if anybody screams ] Signed-off-by: Linus Torvalds --- mm/filemap.c | 20 -------------------- 1 file changed, 20 deletions(-) (limited to 'mm') diff --git a/mm/filemap.c b/mm/filemap.c index 8332c77..f30ef28 100644 --- a/mm/filemap.c +++ b/mm/filemap.c @@ -606,26 +606,6 @@ 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 * @offset: the page index -- cgit v1.1