1 // SPDX-License-Identifier: GPL-2.0 2 #include <linux/types.h> 3 #include <linux/errno.h> 4 #include <linux/uaccess.h> 5 6 int 7 stfd(void *frS, void *ea) 8 { 9 #if 0 10 #ifdef DEBUG 11 printk("%s: S %p, ea %p: ", __func__, frS, ea); 12 dump_double(frS); 13 printk("\n"); 14 #endif 15 #endif 16 17 if (copy_to_user(ea, frS, sizeof(double))) 18 return -EFAULT; 19 20 return 0; 21 } 22