powerpc: uname should return ppc64le/ppcle on little endian builds

We need to distinguish between big endian and little endian
environments, so fix uname to return the right thing.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
index 51cfb78d4061d30781b916fe7a21a3fd81daec8c..debfa2b1c1dec31ae67de0d259c7e8725fb64918 100644 (file)
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -36,17 +36,26 @@ KBUILD_DEFCONFIG := ppc64_defconfig
 endif
 
 ifeq ($(CONFIG_PPC64),y)
-OLDARCH        := ppc64
-
 new_nm := $(shell if $(NM) --help 2>&1 | grep -- '--synthetic' > /dev/null; then echo y; else echo n; fi)
 
 ifeq ($(new_nm),y)
 NM             := $(NM) --synthetic
 endif
+endif
 
+ifeq ($(CONFIG_PPC64),y)
+ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
+OLDARCH        := ppc64le
+else
+OLDARCH        := ppc64
+endif
+else
+ifeq ($(CONFIG_CPU_LITTLE_ENDIAN),y)
+OLDARCH        := ppcle
 else
 OLDARCH        := ppc
 endif
+endif
 
 # It seems there are times we use this Makefile without
 # including the config file, but this replicates the old behaviour