sys_getsockname   415 include/linux/syscalls.h asmlinkage long sys_getsockname(int, struct sockaddr __user *, int __user *);
sys_getsockname   810 net/compat.c   		ret = sys_getsockname(a0, compat_ptr(a1), compat_ptr(a[2]));
sys_getsockname  2153 net/socket.c   		    sys_getsockname(a0, (struct sockaddr __user *)a1,