arch/powerpc/math-emu/lfd.c

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