shmem: remove redundant code
Huang Shijie [Mon, 24 May 2010 21:31:58 +0000 (14:31 -0700)]
prep_new_page() will call set_page_private(page, 0) to initialise the
page, so the code is redundant.

Signed-off-by: Huang Shijie <shijie8@gmail.com>
Reviewed-by: Minchan Kim <minchan.kim@gmail.com>
Acked-by: Hugh Dickins <hugh.dickins@tiscali.co.uk>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

mm/shmem.c

index 0cd7f66..4ef9797 100644 (file)
@@ -433,8 +433,6 @@ static swp_entry_t *shmem_swp_alloc(struct shmem_inode_info *info, unsigned long
 
                spin_unlock(&info->lock);
                page = shmem_dir_alloc(mapping_gfp_mask(inode->i_mapping));
-               if (page)
-                       set_page_private(page, 0);
                spin_lock(&info->lock);
 
                if (!page) {