32 __wsum csum_partial(const void * buff, int len, __wsum sum);
41 				 int len, __wsum sum);
45 				   __wsum sum);
50 			    __wsum sum, int *err)  in csum_partial_copy_from_user()  argument
52 	long ret = __csum_partial_copy_from_user(src, dst, len, sum);  in csum_partial_copy_from_user()
64 				 __wsum sum);
69 		      __wsum sum, int *err)  in csum_and_copy_to_user()  argument
71 	long ret = __csum_partial_copy_to_user(src, dst, len, sum);  in csum_and_copy_to_user()
83 static inline __sum16 csum_fold(__wsum sum)  in csum_fold()  argument
92 	: "=&r" (sum), "=r" (tmp)  in csum_fold()
93 	: "0" (sum), "1" ((__force u32)sum<<16)  in csum_fold()
95 	return (__force __sum16)sum;  in csum_fold()
101 					__wsum sum)  in csum_tcpudp_nofold()  argument
108 	: "=r" (sum), "=r" (saddr)  in csum_tcpudp_nofold()
109 	: "r" (daddr), "r" (proto + len), "0" (sum), "1" (saddr)  in csum_tcpudp_nofold()
111 	return sum;  in csum_tcpudp_nofold()
121 					__wsum sum)  in csum_tcpudp_magic()  argument
123 	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));  in csum_tcpudp_magic()
131 				      __wsum sum)  in csum_ipv6_magic()  argument
153 	: "=&r" (sum)  in csum_ipv6_magic()
155 	  "r"(htonl(proto)), "r"(sum)  in csum_ipv6_magic()
158 	return csum_fold(sum);  in csum_ipv6_magic()