23 asmlinkage __wsum csum_partial(const void *buff, int len, __wsum sum);
34 					    int len, __wsum sum,
46 				 int len, __wsum sum)  in csum_partial_copy_nocheck()  argument
48 	return csum_partial_copy_generic(src, dst, len, sum, NULL, NULL);  in csum_partial_copy_nocheck()
53 				   int len, __wsum sum, int *err_ptr)  in csum_partial_copy_from_user()  argument
56 					len, sum, err_ptr, NULL);  in csum_partial_copy_from_user()
63 static inline __sum16 csum_fold(__wsum sum)  in csum_fold()  argument
73 		: "=r" (sum), "=&r" (__dummy)  in csum_fold()
74 		: "0" (sum)  in csum_fold()
76 	return (__force __sum16)sum;  in csum_fold()
88 	unsigned int sum, __dummy0, __dummy1;  in ip_fast_csum()  local
107 	: "=r" (sum), "=r" (iph), "=r" (ihl), "=&r" (__dummy0), "=&z" (__dummy1)  in ip_fast_csum()
111 	return	csum_fold(sum);  in ip_fast_csum()
116 					__wsum sum)  in csum_tcpudp_nofold()  argument
129 		: "=r" (sum), "=r" (len_proto)  in csum_tcpudp_nofold()
130 		: "r" (daddr), "r" (saddr), "1" (len_proto), "0" (sum)  in csum_tcpudp_nofold()
133 	return sum;  in csum_tcpudp_nofold()
142 					__wsum sum)  in csum_tcpudp_magic()  argument
144 	return csum_fold(csum_tcpudp_nofold(saddr, daddr, len, proto, sum));  in csum_tcpudp_magic()
159 				      __u32 len, __u8 proto, __wsum sum)  in csum_ipv6_magic()  argument
183 		: "=r" (sum), "=&r" (__dummy)  in csum_ipv6_magic()
185 		  "r" (htonl(len)), "r" (htonl(proto)), "0" (sum)  in csum_ipv6_magic()
188 	return csum_fold(sum);  in csum_ipv6_magic()
197 					   int len, __wsum sum,  in csum_and_copy_to_user()  argument
202 						dst, len, sum, NULL, err_ptr);  in csum_and_copy_to_user()