1 // SPDX-License-Identifier: GPL-2.0-only
66 	ksft_test_result(ret == -1 && errno == EINVAL,  in test_prot_read()
84 	ksft_test_result(ret == -1 && errno == EINVAL,  in test_prot_write()
110 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
113 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
118 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
121 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
126 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
129 	ksft_test_result(ret == -1 && errno == ENOMEM,  in test_holes()
142 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_populated()
145 	close(fd);  in range_is_populated()
156 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_not_populated()
159 	close(fd);  in range_is_not_populated()
175 			 "range initially not populated\n");  in test_populate_read()
180 			 "range is populated\n");  in test_populate_read()
197 			 "range initially not populated\n");  in test_populate_write()
202 			 "range is populated\n");  in test_populate_write()
214 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_softdirty()
217 	close(fd);  in range_is_softdirty()
228 	for (; size > 0 && ret; size -= pagesize, start += pagesize)  in range_is_not_softdirty()
231 	close(fd);  in range_is_not_softdirty()
250 			 "range is not softdirty\n");  in test_softdirty()
256 			 "range is not softdirty\n");  in test_softdirty()
262 			 "range is softdirty\n");  in test_softdirty()
270 	 * There is no way to check if the kernel supports soft-dirty, other  in system_has_softdirty()
275 	 * soft-dirty. So for now, let's just use the arch as a corse guide.  in system_has_softdirty()