1#include <linux/types.h> 2#include <linux/errno.h> 3#include <asm/uaccess.h> 4 5int 6stfd(void *frS, void *ea) 7{ 8 9 if (copy_to_user(ea, frS, sizeof(double))) 10 return -EFAULT; 11 12 return 0; 13} 14