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| author | Nick Piggin <npiggin@suse.de> | 2007-02-09 05:28:19 +0100 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-02-09 08:06:14 -0800 |
| commit | 62045305c20a194127ae87ccf963cfe6ffde7c4e (patch) | |
| tree | e672f27c6fd422aa9c2a7ec1ed30fb479510ed15 /mm | |
| parent | f049274b012fd3b50113f194bfbbcbc3143d0da3 (diff) | |
| download | op-kernel-dev-62045305c20a194127ae87ccf963cfe6ffde7c4e.zip op-kernel-dev-62045305c20a194127ae87ccf963cfe6ffde7c4e.tar.gz | |
[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>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/filemap.c | 20 |
1 files changed, 0 insertions, 20 deletions
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 |
