linux-kernel - [PATCH] x86-64: also define AT_VECTOR_SIZE

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Message-Id: <475D6C91.76E4.0078.0@novell.com>
Date:	Mon, 10 Dec 2007 15:42:57 +0000
From:	"Jan Beulich" <jbeulich@...ell.com>
To:	<mingo@...hat.com>
Cc:	<olaf@...fle.de>, <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86-64: also define AT_VECTOR_SIZE_ARCH

The patch introducing this left out x86-64, despite it also having
extra entries.

Signed-off-by: Jan Beulich <jbeulich@...ell.com>
Cc: Olaf Hering <olaf@...fle.de>

 include/asm-x86/system_64.h |    6 ++++++
 1 file changed, 6 insertions(+)

--- linux-2.6.24-rc4/include/asm-x86/system_64.h	2007-12-10 16:11:42.000000000 +0100
+++ 2.6.24-rc4-x86_64-at-vector-size/include/asm-x86/system_64.h	2007-12-04 16:09:33.000000000 +0100
@@ -7,6 +7,12 @@
 
 #ifdef __KERNEL__
 
+#ifdef CONFIG_IA32_EMULATION
+#define AT_VECTOR_SIZE_ARCH 2
+#else
+#define AT_VECTOR_SIZE_ARCH 1
+#endif
+
 #define __SAVE(reg,offset) "movq %%" #reg ",(14-" #offset ")*8(%%rsp)\n\t"
 #define __RESTORE(reg,offset) "movq (14-" #offset ")*8(%%rsp),%%" #reg "\n\t"
 



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