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diff --git a/arch/sparc/lib/U1copy_from_user.S b/arch/sparc/lib/U1copy_from_user.S
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+/* SPDX-License-Identifier: GPL-2.0 */
+/* U1copy_from_user.S: UltraSparc-I/II/IIi/IIe optimized copy from userspace.
+ *
+ * Copyright (C) 1999, 2000, 2004 David S. Miller (davem@redhat.com)
+ */
+
+#define EX_LD(x,y) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, y; \
+ .text; \
+ .align 4;
+
+#define EX_LD_FP(x,y) \
+98: x; \
+ .section __ex_table,"a";\
+ .align 4; \
+ .word 98b, y; \
+ .text; \
+ .align 4;
+
+#define FUNC_NAME raw_copy_from_user
+#define LOAD(type,addr,dest) type##a [addr] %asi, dest
+#define LOAD_BLK(addr,dest) ldda [addr] ASI_BLK_AIUS, dest
+#define EX_RETVAL(x) 0
+
+ /* Writing to %asi is _expensive_ so we hardcode it.
+ * Reading %asi to check for KERNEL_DS is comparatively
+ * cheap.
+ */
+#define PREAMBLE \
+ rd %asi, %g1; \
+ cmp %g1, ASI_AIUS; \
+ bne,pn %icc, raw_copy_in_user; \
+ nop; \
+
+#include "U1memcpy.S"