Add the rt linux 4.1.3-rt3 as base

[kvmfornfv.git] / kernel / arch / sparc / lib / U3copy_from_user.S

diff --git a/kernel/arch/sparc/lib/U3copy_from_user.S b/kernel/arch/sparc/lib/U3copy_from_user.S
new file mode 100644 (file)
index 0000000..b1acd13
--- /dev/null
+++ b/kernel/arch/sparc/lib/U3copy_from_user.S
@@ -0,0 +1,18 @@
+/* U3copy_from_user.S: UltraSparc-III optimized copy from userspace.
+ *
+ * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
+ */
+
+#define EX_LD(x)               \
+98:    x;                      \
+       .section __ex_table,"a";\
+       .align 4;               \
+       .word 98b, __retl_one;  \
+       .text;                  \
+       .align 4;
+
+#define FUNC_NAME              U3copy_from_user
+#define LOAD(type,addr,dest)   type##a [addr] %asi, dest
+#define EX_RETVAL(x)           0
+
+#include "U3memcpy.S"