47 				size_t size)  in single_bit_error_data()  argument
49 	unsigned int offset = prandom_u32() % (size * BITS_PER_BYTE);  in single_bit_error_data()
51 	memcpy(error_data, correct_data, size);  in single_bit_error_data()
56 				size_t size)  in double_bit_error_data()  argument
60 	offset[0] = prandom_u32() % (size * BITS_PER_BYTE);  in double_bit_error_data()
62 		offset[1] = prandom_u32() % (size * BITS_PER_BYTE);  in double_bit_error_data()
65 	memcpy(error_data, correct_data, size);  in double_bit_error_data()
71 static unsigned int random_ecc_bit(size_t size)  in random_ecc_bit()  argument
75 	if (size == 256) {  in random_ecc_bit()
88 				size_t size)  in single_bit_error_ecc()  argument
90 	unsigned int offset = random_ecc_bit(size);  in single_bit_error_ecc()
97 				size_t size)  in double_bit_error_ecc()  argument
101 	offset[0] = random_ecc_bit(size);  in double_bit_error_ecc()
103 		offset[1] = random_ecc_bit(size);  in double_bit_error_ecc()
112 		void *correct_data, void *correct_ecc, const size_t size)  in no_bit_error()  argument
114 	memcpy(error_data, correct_data, size);  in no_bit_error()
119 				void *correct_data, const size_t size)  in no_bit_error_verify()  argument
124 	__nand_calculate_ecc(error_data, size, calc_ecc);  in no_bit_error_verify()
125 	ret = __nand_correct_data(error_data, error_ecc, calc_ecc, size);  in no_bit_error_verify()
126 	if (ret == 0 && !memcmp(correct_data, error_data, size))  in no_bit_error_verify()
133 		void *correct_data, void *correct_ecc, const size_t size)  in single_bit_error_in_data()  argument
135 	single_bit_error_data(error_data, correct_data, size);  in single_bit_error_in_data()
140 		void *correct_data, void *correct_ecc, const size_t size)  in single_bit_error_in_ecc()  argument
142 	memcpy(error_data, correct_data, size);  in single_bit_error_in_ecc()
143 	single_bit_error_ecc(error_ecc, correct_ecc, size);  in single_bit_error_in_ecc()
147 				void *correct_data, const size_t size)  in single_bit_error_correct()  argument
152 	__nand_calculate_ecc(error_data, size, calc_ecc);  in single_bit_error_correct()
153 	ret = __nand_correct_data(error_data, error_ecc, calc_ecc, size);  in single_bit_error_correct()
154 	if (ret == 1 && !memcmp(correct_data, error_data, size))  in single_bit_error_correct()
161 		void *correct_data, void *correct_ecc, const size_t size)  in double_bit_error_in_data()  argument
163 	double_bit_error_data(error_data, correct_data, size);  in double_bit_error_in_data()
168 		void *correct_data, void *correct_ecc, const size_t size)  in single_bit_error_in_data_and_ecc()  argument
170 	single_bit_error_data(error_data, correct_data, size);  in single_bit_error_in_data_and_ecc()
171 	single_bit_error_ecc(error_ecc, correct_ecc, size);  in single_bit_error_in_data_and_ecc()
175 		void *correct_data, void *correct_ecc, const size_t size)  in double_bit_error_in_ecc()  argument
177 	memcpy(error_data, correct_data, size);  in double_bit_error_in_ecc()
178 	double_bit_error_ecc(error_ecc, correct_ecc, size);  in double_bit_error_in_ecc()
182 				void *correct_data, const size_t size)  in double_bit_error_detect()  argument
187 	__nand_calculate_ecc(error_data, size, calc_ecc);  in double_bit_error_detect()
188 	ret = __nand_correct_data(error_data, error_ecc, calc_ecc, size);  in double_bit_error_detect()
227 			void *correct_ecc, const size_t size)  in dump_data_ecc()  argument
231 			error_data, size, false);  in dump_data_ecc()
237 			correct_data, size, false);  in dump_data_ecc()
242 static int nand_ecc_test_run(const size_t size)  in nand_ecc_test_run()  argument
251 	error_data = kmalloc(size, GFP_KERNEL);  in nand_ecc_test_run()
253 	correct_data = kmalloc(size, GFP_KERNEL);  in nand_ecc_test_run()
261 	prandom_bytes(correct_data, size);  in nand_ecc_test_run()
262 	__nand_calculate_ecc(correct_data, size, correct_ecc);  in nand_ecc_test_run()
266 				correct_data, correct_ecc, size);  in nand_ecc_test_run()
268 						correct_data, size);  in nand_ecc_test_run()
272 				nand_ecc_test[i].name, size);  in nand_ecc_test_run()
274 				correct_data, correct_ecc, size);  in nand_ecc_test_run()
278 			nand_ecc_test[i].name, size);  in nand_ecc_test_run()
295 static int nand_ecc_test_run(const size_t size)  in nand_ecc_test_run()  argument