[PATCH] stop using address_space.clean_pages

Remove remaining references to address_space.clean_pages.

fs/inode.c

@@ -178,7 +178,6 @@ void inode_init_once(struct inode *inode)
 {
 	memset(inode, 0, sizeof(*inode));
 	INIT_HLIST_NODE(&inode->i_hash);
-	INIT_LIST_HEAD(&inode->i_data.clean_pages);
 	INIT_LIST_HEAD(&inode->i_dentry);
 	INIT_LIST_HEAD(&inode->i_devices);
 	sema_init(&inode->i_sem, 1);

include/linux/fs.h

@@ -323,7 +323,6 @@ struct address_space {
 	struct inode		*host;		/* owner: inode, block_device */
 	struct radix_tree_root	page_tree;	/* radix tree of all pages */
 	spinlock_t		tree_lock;	/* and spinlock protecting it */
-	struct list_head	clean_pages;	/* list of clean pages */
 	unsigned long		nrpages;	/* number of total pages */
 	struct address_space_operations *a_ops;	/* methods */
 	struct list_head	i_mmap;		/* list of private mappings */

include/linux/pagemap.h

@@ -142,7 +142,6 @@ static inline unsigned long get_page_cache_size(void)
 static inline void ___add_to_page_cache(struct page *page,
 		struct address_space *mapping, unsigned long index)
 {
-	list_add(&page->list, &mapping->clean_pages);
 	page->mapping = mapping;
 	page->index = index;
 

mm/swap_state.c

@@ -26,7 +26,6 @@ extern struct address_space_operations swap_aops;
 struct address_space swapper_space = {
 	.page_tree	= RADIX_TREE_INIT(GFP_ATOMIC),
 	.tree_lock	= SPIN_LOCK_UNLOCKED,
-	.clean_pages	= LIST_HEAD_INIT(swapper_space.clean_pages),
 	.a_ops		= &swap_aops,
 	.backing_dev_info = &swap_backing_dev_info,
 	.i_mmap		= LIST_HEAD_INIT(swapper_space.i_mmap),