10 static void put_back_pages(unsigned int cmd, struct page **pages,  in put_back_pages()  argument
19 			put_page(pages[i]);  in put_back_pages()
25 		unpin_user_pages(pages, nr_pages);  in put_back_pages()
29 			unpin_user_pages(pages, nr_pages);  in put_back_pages()
32 				put_page(pages[i]);  in put_back_pages()
39 static void verify_dma_pinned(unsigned int cmd, struct page **pages,  in verify_dma_pinned()  argument
50 			folio = page_folio(pages[i]);  in verify_dma_pinned()
53 				 "pages[%lu] is NOT dma-pinned\n", i)) {  in verify_dma_pinned()
59 				     "pages[%lu] is NOT pinnable but pinned\n",  in verify_dma_pinned()
69 static void dump_pages_test(struct gup_test *gup, struct page **pages,  in dump_pages_test()  argument
94 			dump_page(pages[index_to_dump],  in dump_pages_test()
106 	struct page **pages;  in __gup_test_ioctl()  local
115 	pages = kvcalloc(nr_pages, sizeof(void *), GFP_KERNEL);  in __gup_test_ioctl()
116 	if (!pages)  in __gup_test_ioctl()
140 						 pages + i);  in __gup_test_ioctl()
143 			nr = get_user_pages(addr, nr, gup->gup_flags, pages + i);  in __gup_test_ioctl()
147 						 pages + i);  in __gup_test_ioctl()
150 			nr = pin_user_pages(addr, nr, gup->gup_flags, pages + i);  in __gup_test_ioctl()
155 					    pages + i);  in __gup_test_ioctl()
160 						    pages + i);  in __gup_test_ioctl()
163 						    pages + i);  in __gup_test_ioctl()
184 	 * state: print a warning if any non-dma-pinned pages are found:  in __gup_test_ioctl()
186 	verify_dma_pinned(cmd, pages, nr_pages);  in __gup_test_ioctl()
189 		dump_pages_test(gup, pages, nr_pages);  in __gup_test_ioctl()
193 	put_back_pages(cmd, pages, nr_pages, gup->test_flags);  in __gup_test_ioctl()
202 	kvfree(pages);  in __gup_test_ioctl()
227 	struct page **pages;  in pin_longterm_test_start()  local
248 	pages = kvcalloc(nr_pages, sizeof(void *), GFP_KERNEL);  in pin_longterm_test_start()
249 	if (!pages)  in pin_longterm_test_start()
257 		kvfree(pages);  in pin_longterm_test_start()
261 	pin_longterm_test_pages = pages;  in pin_longterm_test_start()
270 							gup_flags, pages);  in pin_longterm_test_start()
273 						   gup_flags, pages);  in pin_longterm_test_start()
280 		pages += cur_pages;  in pin_longterm_test_start()