Adding upstream version 4.19.249.upstream/4.19.249upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 20 insertions, 0 deletions

diff --git a/arch/powerpc/math-emu/lfd.c b/arch/powerpc/math-emu/lfd.c
new file mode 100644
index 000000000..3a6b03d99
--- /dev/null
+++ b/arch/powerpc/math-emu/lfd.c
@@ -0,0 +1,20 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/types.h>
+#include <linux/errno.h>
+#include <linux/uaccess.h>
+
+#include <asm/sfp-machine.h>
+#include <math-emu/double.h>
+
+int
+lfd(void *frD, void *ea)
+{
+	if (copy_from_user(frD, ea, sizeof(double)))
+		return -EFAULT;
+#ifdef DEBUG
+	printk("%s: D %p, ea %p: ", __func__, frD, ea);
+	dump_double(frD);
+	printk("\n");
+#endif
+	return 0;
+}