24 static void put_back_pages(unsigned int cmd, struct page **pages,  in put_back_pages()  argument
33 			put_page(pages[i]);  in put_back_pages()
39 		unpin_user_pages(pages, nr_pages);  in put_back_pages()
44 static void verify_dma_pinned(unsigned int cmd, struct page **pages,  in verify_dma_pinned()  argument
55 			page = pages[i];  in verify_dma_pinned()
57 				 "pages[%lu] is NOT dma-pinned\n", i)) {  in verify_dma_pinned()
73 	struct page **pages;  in __gup_benchmark_ioctl()  local
82 	pages = kvcalloc(nr_pages, sizeof(void *), GFP_KERNEL);  in __gup_benchmark_ioctl()
83 	if (!pages)  in __gup_benchmark_ioctl()
110 						 pages + i);  in __gup_benchmark_ioctl()
113 			nr = get_user_pages(addr, nr, gup->flags, pages + i,  in __gup_benchmark_ioctl()
118 						 pages + i);  in __gup_benchmark_ioctl()
121 			nr = pin_user_pages(addr, nr, gup->flags, pages + i,  in __gup_benchmark_ioctl()
127 					    pages + i, NULL);  in __gup_benchmark_ioctl()
148 	 * state: print a warning if any non-dma-pinned pages are found:  in __gup_benchmark_ioctl()
150 	verify_dma_pinned(cmd, pages, nr_pages);  in __gup_benchmark_ioctl()
154 	put_back_pages(cmd, pages, nr_pages);  in __gup_benchmark_ioctl()
163 	kvfree(pages);  in __gup_benchmark_ioctl()