ufrom            3412 kernel/signal.c 				      const struct compat_siginfo __user *ufrom)
ufrom            3416 kernel/signal.c 	if (copy_from_user(&from, ufrom, sizeof(struct compat_siginfo)))
ufrom            3424 kernel/signal.c 			     const struct compat_siginfo __user *ufrom)
ufrom            3428 kernel/signal.c 	if (copy_from_user(&from, ufrom, sizeof(struct compat_siginfo)))