[PATCH 3.13 087/151] powerpc/compat: 32-bit little endian machine name is ppcle, not ppc
From: Kamal Mostafa
Date: Fri May 02 2014 - 11:55:25 EST
3.13.11.1 -stable review patch. If anyone has any objections, please let me know.
------------------
From: Anton Blanchard <anton@xxxxxxxxx>
commit 422b9b9684db3c511e65c91842275c43f5910ae9 upstream.
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@xxxxxxxxx>
Signed-off-by: Benjamin Herrenschmidt <benh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Kamal Mostafa <kamal@xxxxxxxxxxxxx>
---
arch/powerpc/include/asm/compat.h | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/arch/powerpc/include/asm/compat.h b/arch/powerpc/include/asm/compat.h
index a613d2c..b142b8e 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;
--
1.9.1
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/