36 		     struct frame_vector *vec)  in get_vaddr_frames()  argument
43 	if (WARN_ON_ONCE(nr_frames > vec->nr_allocated))  in get_vaddr_frames()
44 		nr_frames = vec->nr_allocated;  in get_vaddr_frames()
50 				  (struct page **)(vec->ptrs));  in get_vaddr_frames()
51 	vec->got_ref = true;  in get_vaddr_frames()
52 	vec->is_pfns = false;  in get_vaddr_frames()
53 	vec->nr_frames = ret;  in get_vaddr_frames()
60 	vec->nr_frames = 0;  in get_vaddr_frames()
74 void put_vaddr_frames(struct frame_vector *vec)  in put_vaddr_frames()  argument
78 	if (!vec->got_ref)  in put_vaddr_frames()
80 	pages = frame_vector_pages(vec);  in put_vaddr_frames()
89 	unpin_user_pages(pages, vec->nr_frames);  in put_vaddr_frames()
90 	vec->got_ref = false;  in put_vaddr_frames()
92 	vec->nr_frames = 0;  in put_vaddr_frames()
104 int frame_vector_to_pages(struct frame_vector *vec)  in frame_vector_to_pages()  argument
110 	if (!vec->is_pfns)  in frame_vector_to_pages()
112 	nums = frame_vector_pfns(vec);  in frame_vector_to_pages()
113 	for (i = 0; i < vec->nr_frames; i++)  in frame_vector_to_pages()
117 	for (i = 0; i < vec->nr_frames; i++)  in frame_vector_to_pages()
119 	vec->is_pfns = false;  in frame_vector_to_pages()
130 void frame_vector_to_pfns(struct frame_vector *vec)  in frame_vector_to_pfns()  argument
136 	if (vec->is_pfns)  in frame_vector_to_pfns()
138 	pages = (struct page **)(vec->ptrs);  in frame_vector_to_pfns()
140 	for (i = 0; i < vec->nr_frames; i++)  in frame_vector_to_pfns()
142 	vec->is_pfns = true;  in frame_vector_to_pfns()
155 	struct frame_vector *vec;  in frame_vector_create()  local
170 	vec = kvmalloc(size, GFP_KERNEL);  in frame_vector_create()
171 	if (!vec)  in frame_vector_create()
173 	vec->nr_allocated = nr_frames;  in frame_vector_create()
174 	vec->nr_frames = 0;  in frame_vector_create()
175 	return vec;  in frame_vector_create()
185 void frame_vector_destroy(struct frame_vector *vec)  in frame_vector_destroy()  argument
188 	VM_BUG_ON(vec->nr_frames > 0);  in frame_vector_destroy()
189 	kvfree(vec);  in frame_vector_destroy()