34 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
43                                               int len, __wsum sum);
50                                                 int len, __wsum sum,
57 static inline __sum16 csum_fold(__wsum sum)  in csum_fold()  argument
68 		: "=r" (sum), "=&r" (tmpreg)  in csum_fold()
69 		: "0"  (sum)  in csum_fold()
72 	return (__force __sum16)sum;  in csum_fold()
82 	__wsum sum;  in ip_fast_csum()  local
109 	: "=&r" (sum), "=r" (iph), "=r" (ihl), "=&r" (tmpreg0), "=&r" (tmpreg1)  in ip_fast_csum()
113 	return csum_fold(sum);  in ip_fast_csum()
119 					       __wsum sum)  in csum_tcpudp_nofold()  argument
135 		: "=r" (sum), "=&r" (tmpreg)  in csum_tcpudp_nofold()
136 		: "r" (daddr), "r" (saddr), "r" (len_proto), "0" (sum)  in csum_tcpudp_nofold()
140 	return sum;  in csum_tcpudp_nofold()
150 						   __wsum sum)  in csum_tcpudp_magic()  argument
152 	return csum_fold(csum_tcpudp_nofold(saddr,daddr,len,proto,sum));  in csum_tcpudp_magic()
169 				      __wsum sum)  in csum_ipv6_magic()  argument
193 		: "=&r" (sum), "=&r" (tmpreg0), "=&r" (tmpreg1),  in csum_ipv6_magic()
196 		  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)  in csum_ipv6_magic()
200 	return csum_fold(sum);  in csum_ipv6_magic()