Orange Pi5 kernel

^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  1) // SPDX-License-Identifier: GPL-2.0
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  2) #include <linux/types.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  3) #include <linux/errno.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  4) #include <linux/uaccess.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  5) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  6) #include <asm/sfp-machine.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  7) #include <math-emu/double.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  8) 
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300  9) int
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) lfd(void *frD, void *ea)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) 	if (copy_from_user(frD, ea, sizeof(double)))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) 		return -EFAULT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) #ifdef DEBUG
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) 	printk("%s: D %p, ea %p: ", __func__, frD, ea);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) 	dump_double(frD);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) 	printk("\n");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) #endif
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) 	return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) }