12 	unsigned long input;  member
19 	u64 input;  member
102 static void validate_ffs_result(struct kunit *test, unsigned long input,  in validate_ffs_result()  argument
108 			    func_name, input, description, expected, actual);  in validate_ffs_result()
114 static void validate_ffs64_result(struct kunit *test, u64 input,  in validate_ffs64_result()  argument
120 			    func_name, input, description, expected, actual);  in validate_ffs64_result()
126 static void validate_ffs_relationships(struct kunit *test, unsigned long input)  in validate_ffs_relationships()  argument
133 	if (input == 0) {  in validate_ffs_relationships()
135 		KUNIT_EXPECT_EQ(test, ffs(input), 0);  in validate_ffs_relationships()
136 		KUNIT_EXPECT_EQ(test, fls(input), 0);  in validate_ffs_relationships()
141 	ffs_result = ffs(input);  in validate_ffs_relationships()
142 	fls_result = fls(input);  in validate_ffs_relationships()
143 	ffs_0based = __ffs(input);  in validate_ffs_relationships()
144 	fls_0based = __fls(input);  in validate_ffs_relationships()
149 			    input, input, ffs_result, ffs_0based);  in validate_ffs_relationships()
154 			    input, input, fls_result, fls_0based);  in validate_ffs_relationships()
166 static void validate_ffs64_relationships(struct kunit *test, u64 input)  in validate_ffs64_relationships()  argument
171 	if (input == 0) {  in validate_ffs64_relationships()
172 		KUNIT_EXPECT_EQ(test, fls64(input), 0);  in validate_ffs64_relationships()
176 	fls64_result = fls64(input);  in validate_ffs64_relationships()
177 	ffs64_0based = __ffs64(input);  in validate_ffs64_relationships()
188 	if (input <= 0xFFFFFFFFULL) {  in validate_ffs64_relationships()
189 		unsigned long input_32 = (unsigned long)input;  in validate_ffs64_relationships()
190 		KUNIT_EXPECT_EQ_MSG(test, fls64(input), fls(input_32),  in validate_ffs64_relationships()
192 				    input, input_32, fls64(input), fls(input_32));  in validate_ffs64_relationships()
194 		if (input != 0) {  in validate_ffs64_relationships()
195 			KUNIT_EXPECT_EQ_MSG(test, __ffs64(input), __ffs(input_32),  in validate_ffs64_relationships()
197 					    input, input_32,  in validate_ffs64_relationships()
198 					    (unsigned long)__ffs64(input),  in validate_ffs64_relationships()
215 		validate_ffs_result(test, tc->input, ffs(tc->input),  in ffs_basic_correctness_test()
219 		validate_ffs_result(test, tc->input, fls(tc->input),  in ffs_basic_correctness_test()
223 		if (tc->input != 0) {  in ffs_basic_correctness_test()
226 			validate_ffs_result(test, tc->input, __ffs(tc->input),  in ffs_basic_correctness_test()
231 		if (tc->input != 0) {  in ffs_basic_correctness_test()
234 			validate_ffs_result(test, tc->input, __fls(tc->input),  in ffs_basic_correctness_test()
251 		validate_ffs64_result(test, tc->input, fls64(tc->input),  in ffs64_correctness_test()
255 		if (tc->input != 0) {  in ffs64_correctness_test()
256 			validate_ffs64_result(test, tc->input, __ffs64(tc->input),  in ffs64_correctness_test()
272 		validate_ffs_relationships(test, basic_test_cases[i].input);  in ffs_mathematical_relationships_test()
277 		validate_ffs64_relationships(test, ffs64_test_cases[i].input);  in ffs_mathematical_relationships_test()
341 	unsigned long input;  member
388 		unsigned long result = ffz(tc->input);  in ffz_basic_correctness_test()
392 				    tc->input, tc->description, tc->expected_ffz, result);  in ffz_basic_correctness_test()
399 static void validate_ffz_relationships(struct kunit *test, unsigned long input)  in validate_ffz_relationships()  argument
403 	if (input == 0) {  in validate_ffz_relationships()
405 		KUNIT_EXPECT_EQ(test, ffz(input), 0);  in validate_ffz_relationships()
409 	if (input == ~0UL) {  in validate_ffz_relationships()
411 		ffz_result = ffz(input);  in validate_ffz_relationships()
416 	ffz_result = ffz(input);  in validate_ffz_relationships()
422 	KUNIT_EXPECT_EQ_MSG(test, (input >> ffz_result) & 1, 0,  in validate_ffz_relationships()
424 			    input, ffz_result, ffz_result);  in validate_ffz_relationships()
428 		unsigned long modified = input | (1UL << ffz_result);  in validate_ffz_relationships()
433 					    input, ffz_result);  in validate_ffz_relationships()
457 		validate_ffz_relationships(test, ffz_test_cases[i].input);  in ffz_mathematical_relationships_test()