From: Anton Blanchard <anton@samba.org>
Date: Thu, 6 Mar 2014 05:10:11 +0000 (+1100)
Subject: powerpc/compat: 32-bit little endian machine name is ppcle, not ppc
X-Git-Tag: firefly_0821_release~176^2~4178^2~2
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=422b9b9684db3c511e65c91842275c43f5910ae9;p=firefly-linux-kernel-4.4.55.git

powerpc/compat: 32-bit little endian machine name is ppcle, not ppc

I noticed this when testing setarch. No, we don't magically
support a big endian userspace on a little endian kernel.

Signed-off-by: Anton Blanchard <anton@samba.org>
Cc: stable@vger.kernel.org # v3.10+
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
---

diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index a613d2c82fd9..b142b8e0ed9e 100644
--- a/arch/powerpc/include/asm/compat.h
+++ b/arch/powerpc/include/asm/compat.h
@@ -8,7 +8,11 @@
 #include <linux/sched.h>
 
 #define COMPAT_USER_HZ		100
+#ifdef __BIG_ENDIAN__
 #define COMPAT_UTS_MACHINE	"ppc\0\0"
+#else
+#define COMPAT_UTS_MACHINE	"ppcle\0\0"
+#endif
 
 typedef u32		compat_size_t;
 typedef s32		compat_ssize_t;