| From | Luis Henriques <> | Subject | [PATCH 3.11 087/182] powerpc/compat: 32-bit little endian machine name is ppcle, not ppc | Date | Thu, 24 Apr 2014 09:50:12 +0100 |
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3.11.10.9 -stable review patch. If anyone has any objections, please let me know.
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From: Anton Blanchard <anton@samba.org>
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@samba.org> Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org> Signed-off-by: Luis Henriques <luis.henriques@canonical.com> --- 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 84fdf68..ef22898 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
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