linux-kernel - [PATCH] x86: vm86 - hide X86_VM

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Message-ID: <20080424083558.GA7749@cvg>
Date:	Thu, 24 Apr 2008 12:35:58 +0400
From:	Cyrill Gorcunov <gorcunov@...il.com>
To:	Ingo Molnar <mingo@...e.hu>, "H. Peter Anvin" <hpa@...or.com>,
	David Woodhouse <dwmw2@...radead.org>
Cc:	LKML <linux-kernel@...r.kernel.org>
Subject: [PATCH] x86: vm86 - hide X86_VM_MASK from userland programs

X86_VM_MASK is a kernel specific flag so lets hide it from
userland programs

Signed-off-by: Cyrill Gorcunov <gorcunov@...il.com>
---

Index: linux-2.6.git/include/asm-x86/vm86.h
===================================================================
--- linux-2.6.git.orig/include/asm-x86/vm86.h	2008-04-23 22:38:58.000000000 +0400
+++ linux-2.6.git/include/asm-x86/vm86.h	2008-04-24 12:31:53.000000000 +0400
@@ -14,12 +14,16 @@
 
 #include <asm/processor-flags.h>
 
+#ifdef __KERNEL__
+
 #ifdef CONFIG_VM86
 #define X86_VM_MASK	X86_EFLAGS_VM
 #else
 #define X86_VM_MASK	0 /* No VM86 support */
 #endif
 
+#endif /* __KERNEL__ */
+
 #define BIOSSEG		0x0f000
 
 #define CPU_086		0
--
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