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powerpc/compat: 32-bit little endian machine name is ppcle, not ppc
author
Anton Blanchard
<anton@samba.org>
Thu, 6 Mar 2014 05:10:11 +0000
(16:10 +1100)
committer
Benjamin Herrenschmidt
<benh@kernel.crashing.org>
Sun, 23 Mar 2014 23:16:04 +0000
(10:16 +1100)
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>
arch/powerpc/include/asm/compat.h
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diff --git
a/arch/powerpc/include/asm/compat.h
b/arch/powerpc/include/asm/compat.h
index
a613d2c
..
b142b8e
100644
(file)
--- 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;