[PATCH] ppc: add unaligned support

[Renaud Barbier]

This file is copied from Linux 2.6.39. It is added so that the P2020RDB
can still build.

Signed-off-by: Renaud Barbier <renaud.barbier at ge.com>
---
 arch/ppc/include/asm/unaligned.h |   16 ++++++++++++++++
 1 files changed, 16 insertions(+), 0 deletions(-)
 create mode 100644 arch/ppc/include/asm/unaligned.h

diff --git a/arch/ppc/include/asm/unaligned.h b/arch/ppc/include/asm/unaligned.h
new file mode 100644
index 0000000..a41fa8c
--- /dev/null
+++ b/arch/ppc/include/asm/unaligned.h
@@ -0,0 +1,16 @@
+#ifndef _ASM_PPC_UNALIGNED_H
+#define _ASM_PPC_UNALIGNED_H
+
+#ifdef __KERNEL__
+
+/*
+ * The PowerPC can do unaligned accesses itself in big endian mode.
+ */
+#include <linux/unaligned/access_ok.h>
+#include <linux/unaligned/generic.h>
+
+#define get_unaligned   __get_unaligned_be
+#define put_unaligned   __put_unaligned_be
+
+#endif  /* __KERNEL__ */
+#endif  /* _ASM_PPC_UNALIGNED_H */
-- 
1.7.1