26 static struct page *fb_deferred_io_page(struct fb_info *info, unsigned long offs)  in fb_deferred_io_page()
29 	struct page *page;  in fb_deferred_io_page()  local
32 		page = vmalloc_to_page(screen_base + offs);  in fb_deferred_io_page()
34 		page = pfn_to_page((info->fix.smem_start + offs) >> PAGE_SHIFT);  in fb_deferred_io_page()
36 	return page;  in fb_deferred_io_page()
44 	struct page *page;  in fb_deferred_io_fault()  local
51 	page = fb_deferred_io_page(info, offset);  in fb_deferred_io_fault()
52 	if (!page)  in fb_deferred_io_fault()
55 	get_page(page);  in fb_deferred_io_fault()
58 		page->mapping = vma->vm_file->f_mapping;  in fb_deferred_io_fault()
62 	BUG_ON(!page->mapping);  in fb_deferred_io_fault()
63 	page->index = vmf->pgoff;  in fb_deferred_io_fault()
65 	vmf->page = page;  in fb_deferred_io_fault()
96 	struct page *page = vmf->page;  in fb_deferred_io_mkwrite()  local
99 	struct page *cur;  in fb_deferred_io_mkwrite()
124 	lock_page(page);  in fb_deferred_io_mkwrite()
134 		if (unlikely(cur == page))  in fb_deferred_io_mkwrite()
136 		else if (cur->index > page->index)  in fb_deferred_io_mkwrite()
140 	list_add_tail(&page->lru, &cur->lru);  in fb_deferred_io_mkwrite()
155 static int fb_deferred_io_set_page_dirty(struct page *page)  in fb_deferred_io_set_page_dirty()  argument
157 	if (!PageDirty(page))  in fb_deferred_io_set_page_dirty()
158 		SetPageDirty(page);  in fb_deferred_io_set_page_dirty()
182 	struct page *cur;  in fb_deferred_io_work()
228 	struct page *page;  in fb_deferred_io_cleanup()  local
236 		page = fb_deferred_io_page(info, i);  in fb_deferred_io_cleanup()
237 		page->mapping = NULL;  in fb_deferred_io_cleanup()