pagemap.h: move dir_pages() over there

That function was declared in a lot of filesystems to calculate
directory pages.

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

1 files changed, 0 insertions, 5 deletions

diff --git a/fs/qnx6/dir.c b/fs/qnx6/dir.c
index 8d64bb5366bf..e1f37278cf97 100644
--- a/fs/qnx6/dir.c
+++ b/fs/qnx6/dir.c
@@ -32,11 +32,6 @@ static struct page *qnx6_get_page(struct inode *dir, unsigned long n)
         return page;
 }
 
-static inline unsigned long dir_pages(struct inode *inode)
-{
-        return (inode->i_size+PAGE_CACHE_SIZE-1)>>PAGE_CACHE_SHIFT;
-}
-
 static unsigned last_entry(struct inode *inode, unsigned long page_nr)
 {
         unsigned long last_byte = inode->i_size;