powerpc: Make unaligned accesses endian-safe for powerpc

The generic put_unaligned/get_unaligned macros were made endian-safe by
calling the appropriate endian dependent macros based on the endian type
of the powerpc processor.

Signed-off-by: Rajesh B Prathipati <rprathip@linux.vnet.ibm.com>
Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/include/asm/unaligned.h b/arch/powerpc/include/asm/unaligned.h
index 5f1b1e3c21374d5a1833ed00c9af9d5c06a35123..8296381ae43294e679976f6a82d3bb936d64921f 100644 (file)
--- a/arch/powerpc/include/asm/unaligned.h
+++ b/arch/powerpc/include/asm/unaligned.h
@@ -4,13 +4,18 @@
 #ifdef __KERNEL__
 
 /*
- * The PowerPC can do unaligned accesses itself in big endian mode.
+ * The PowerPC can do unaligned accesses itself based on its endian mode.
  */
 #include <linux/unaligned/access_ok.h>
 #include <linux/unaligned/generic.h>
 
+#ifdef __LITTLE_ENDIAN__
+#define get_unaligned  __get_unaligned_le
+#define put_unaligned  __put_unaligned_le
+#else
 #define get_unaligned  __get_unaligned_be
 #define put_unaligned  __put_unaligned_be
+#endif
 
 #endif /* __KERNEL__ */
 #endif /* _ASM_POWERPC_UNALIGNED_H */