From 997faf2edf5a868a36f8433432d403a545388f0e Mon Sep 17 00:00:00 2001
From: Magnus Sjalander <magnus@gaisler.com>
Date: Wed, 26 May 2010 13:23:53 +0200
Subject: [PATCH] SPARC: added unaligned definitions

Signed-off-by: Daniel Hellstrom <daniel@gaisler.com>
---
 arch/sparc/include/asm/byteorder.h |  1 +
 arch/sparc/include/asm/unaligned.h | 10 ++++++++++
 2 files changed, 11 insertions(+)
 create mode 100644 arch/sparc/include/asm/unaligned.h

diff --git a/arch/sparc/include/asm/byteorder.h b/arch/sparc/include/asm/byteorder.h
index b9fc65663f..e3b3dec91d 100644
--- a/arch/sparc/include/asm/byteorder.h
+++ b/arch/sparc/include/asm/byteorder.h
@@ -32,6 +32,7 @@
 
 #if defined(__GNUC__) && !defined(__STRICT_ANSI__)
 #define __BYTEORDER_HAS_U64__
+#define __SWAB_64_THRU_32__
 #endif
 #include <linux/byteorder/big_endian.h>
 #endif				/* _SPARC_BYTEORDER_H */
diff --git a/arch/sparc/include/asm/unaligned.h b/arch/sparc/include/asm/unaligned.h
new file mode 100644
index 0000000000..0e646f7fa9
--- /dev/null
+++ b/arch/sparc/include/asm/unaligned.h
@@ -0,0 +1,10 @@
+#ifndef _ASM_SPARC_UNALIGNED_H
+#define _ASM_SPARC_UNALIGNED_H
+
+/*
+ * The SPARC can not do unaligned accesses, it must be split into multiple
+ * byte accesses. The SPARC is in big endian mode.
+ */
+#include <asm-generic/unaligned.h>
+
+#endif	/* _ASM_SPARC_UNALIGNED_H */
-- 
2.25.1