[PATCH] mm: remove find_trylock_page

Remove find_trylock_page as per the removal schedule.

Signed-off-by: Nick Piggin <npiggin@suse.de>
[ Let's see if anybody screams ]
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 0 insertions, 20 deletions

diff --git a/mm/filemap.c b/mm/filemap.c
index 8332c77b1bd1..f30ef28405d3 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