20 	struct squashfs_page_actor *actor = kmalloc(sizeof(*actor), GFP_KERNEL);  in squashfs_page_actor_init()  local
22 	if (actor == NULL)  in squashfs_page_actor_init()
25 	actor->length = length ? : pages * PAGE_SIZE;  in squashfs_page_actor_init()
26 	actor->page = page;  in squashfs_page_actor_init()
27 	actor->pages = pages;  in squashfs_page_actor_init()
28 	actor->next_page = 0;  in squashfs_page_actor_init()
29 	return actor;  in squashfs_page_actor_init()
32 static inline void *squashfs_first_page(struct squashfs_page_actor *actor)  in squashfs_first_page()  argument
34 	actor->next_page = 1;  in squashfs_first_page()
35 	return actor->page[0];  in squashfs_first_page()
38 static inline void *squashfs_next_page(struct squashfs_page_actor *actor)  in squashfs_next_page()  argument
40 	return actor->next_page == actor->pages ? NULL :  in squashfs_next_page()
41 		actor->page[actor->next_page++];  in squashfs_next_page()
44 static inline void squashfs_finish_page(struct squashfs_page_actor *actor)  in squashfs_finish_page()  argument
66 static inline void *squashfs_first_page(struct squashfs_page_actor *actor)  in squashfs_first_page()  argument
68 	return actor->squashfs_first_page(actor);  in squashfs_first_page()
70 static inline void *squashfs_next_page(struct squashfs_page_actor *actor)  in squashfs_next_page()  argument
72 	return actor->squashfs_next_page(actor);  in squashfs_next_page()
74 static inline void squashfs_finish_page(struct squashfs_page_actor *actor)  in squashfs_finish_page()  argument
76 	actor->squashfs_finish_page(actor);  in squashfs_finish_page()