844 	unsigned long off = 0;  in obj_idx_to_offset()  local
847 		off = page->index;  in obj_idx_to_offset()
849 	return off + obj_idx * class_size;  in obj_idx_to_offset()
909 	unsigned long off = 0;  in init_zspage()  local
926 			page->index = off;  in init_zspage()
929 		link = (struct link_free *)vaddr + off / sizeof(*link);  in init_zspage()
931 		while ((off += class->size) < PAGE_SIZE) {  in init_zspage()
945 		off %= PAGE_SIZE;  in init_zspage()
1048 				struct page *pages[2], int off, int size)  in __zs_map_object()  argument
1052 	return area->vm_addr + off;  in __zs_map_object()
1056 				struct page *pages[2], int off, int size)  in __zs_unmap_object()  argument
1086 			struct page *pages[2], int off, int size)  in __zs_map_object()  argument
1099 	sizes[0] = PAGE_SIZE - off;  in __zs_map_object()
1104 	memcpy(buf, addr + off, sizes[0]);  in __zs_map_object()
1114 			struct page *pages[2], int off, int size)  in __zs_unmap_object()  argument
1128 		off += ZS_HANDLE_SIZE;  in __zs_unmap_object()
1131 	sizes[0] = PAGE_SIZE - off;  in __zs_unmap_object()
1136 	memcpy(addr + off, buf, sizes[0]);  in __zs_unmap_object()
1260 	unsigned long obj, obj_idx, off;  in zs_map_object()  local
1285 	off = obj_idx_to_offset(page, obj_idx, class->size);  in zs_map_object()
1289 	if (off + class->size <= PAGE_SIZE) {  in zs_map_object()
1292 		ret = area->vm_addr + off;  in zs_map_object()
1301 	ret = __zs_map_object(area, pages, off, class->size);  in zs_map_object()
1313 	unsigned long obj, obj_idx, off;  in zs_unmap_object()  local
1326 	off = obj_idx_to_offset(page, obj_idx, class->size);  in zs_unmap_object()
1329 	if (off + class->size <= PAGE_SIZE)  in zs_unmap_object()
1338 		__zs_unmap_object(area, pages, off, class->size);  in zs_unmap_object()