linux-master/mm/shmem.c

629 	if (list_empty(&sbinfo->shrinklist))
633 	list_for_each_safe(pos, next, &sbinfo->shrinklist) {
634 		info = list_entry(pos, struct shmem_inode_info, shrinklist);
641 			list_del_init(&info->shrinklist);
648 			list_move(&info->shrinklist, &to_remove);
652 		list_move(&info->shrinklist, &list);
661 		info = list_entry(pos, struct shmem_inode_info, shrinklist);
663 		list_del_init(&info->shrinklist);
671 		info = list_entry(pos, struct shmem_inode_info, shrinklist);
689 		 * Move the inode on the list back to shrinklist if we failed
704 		/* If split failed move the inode on the list back to shrinklist */
710 		list_del_init(&info->shrinklist);
720 		list_move(&info->shrinklist, &sbinfo->shrinklist);
1243 		if (!list_empty(&info->shrinklist)) {
1245 			if (!list_empty(&info->shrinklist)) {
1246 				list_del_init(&info->shrinklist);
2080 		if (list_empty_careful(&info->shrinklist)) {
2081 			list_add_tail(&info->shrinklist,
2082 				      &sbinfo->shrinklist);
2526 	INIT_LIST_HEAD(&info->shrinklist);
4389 	INIT_LIST_HEAD(&sbinfo->shrinklist);