52 u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len);
60 u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
64 		crc ^= *p++;  in crc32_le()
66 			crc = (crc >> 1) ^ ((crc & 1) ? CRCPOLY_LE : 0);  in crc32_le()
68 	return crc;  in crc32_le()
72 u32 __pure crc32_le(u32 crc, unsigned char const *p, size_t len)  in crc32_le()  argument
79 #  define DO_CRC(x) crc = tab[ (crc ^ (x)) & 255 ] ^ (crc>>8)  in crc32_le()
81 #  define DO_CRC(x) crc = tab[ ((crc >> 24) ^ (x)) & 255] ^ (crc<<8)  in crc32_le()
84 	crc = __cpu_to_le32(crc);  in crc32_le()
99 			crc ^= *++b;  in crc32_le()
117 	return __le32_to_cpu(crc);  in crc32_le()
123 		crc ^= *p++;  in crc32_le()
124 		crc = (crc >> 4) ^ crc32table_le[crc & 15];  in crc32_le()
125 		crc = (crc >> 4) ^ crc32table_le[crc & 15];  in crc32_le()
127 	return crc;  in crc32_le()
130 		crc ^= *p++;  in crc32_le()
131 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
132 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
133 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
134 		crc = (crc >> 2) ^ crc32table_le[crc & 3];  in crc32_le()
136 	return crc;  in crc32_le()
148 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len);
156 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
160 		crc ^= *p++ << 24;  in crc32_be()
162 			crc =  in crc32_be()
163 			    (crc << 1) ^ ((crc & 0x80000000) ? CRCPOLY_BE :  in crc32_be()
166 	return crc;  in crc32_be()
170 u32 __pure crc32_be(u32 crc, unsigned char const *p, size_t len)  in crc32_be()  argument
177 #  define DO_CRC(x) crc = tab[ (crc ^ (x)) & 255 ] ^ (crc>>8)  in crc32_be()
179 #  define DO_CRC(x) crc = tab[ ((crc >> 24) ^ (x)) & 255] ^ (crc<<8)  in crc32_be()
182 	crc = __cpu_to_be32(crc);  in crc32_be()
197 			crc ^= *++b;  in crc32_be()
214 	return __be32_to_cpu(crc);  in crc32_be()
220 		crc ^= *p++ << 24;  in crc32_be()
221 		crc = (crc << 4) ^ crc32table_be[crc >> 28];  in crc32_be()
222 		crc = (crc << 4) ^ crc32table_be[crc >> 28];  in crc32_be()
224 	return crc;  in crc32_be()
227 		crc ^= *p++ << 24;  in crc32_be()
228 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
229 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
230 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
231 		crc = (crc << 2) ^ crc32table_be[crc >> 30];  in crc32_be()
233 	return crc;  in crc32_be()