linux-kernel - [PATCH] x86: PARAVIRT needed by PARAVIRT_GUEST or X86

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Date:	Mon, 25 Feb 2008 16:28:45 -0800
From:	Yinghai Lu <Yinghai.Lu@....COM>
To:	Ingo Molnar <mingo@...e.hu>
Cc:	Andrew Morton <akpm@...ux-foundation.org>,
	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	Sam Ravnborg <sam@...nborg.org>
Subject: [PATCH] x86: PARAVIRT needed by PARAVIRT_GUEST or X86_VSMP


so it could be off automatically when PARAVIRT_GUEST or X86_VSMP is not there

Signed-off-by: Yinghai Lu <yinghai.lu@....com>

diff --git a/arch/x86/Kconfig b/arch/x86/Kconfig
index 92b53ec..5bbb385 100644
--- a/arch/x86/Kconfig
+++ b/arch/x86/Kconfig
@@ -379,6 +379,8 @@ source "arch/x86/lguest/Kconfig"
 
 endif
 
+if PARAVIRT_GUEST || X86_VSMP
+
 config PARAVIRT
 	bool "Enable paravirtualization code"
 	depends on !(X86_VISWS || X86_VOYAGER)
@@ -388,6 +390,8 @@ config PARAVIRT
 	  over full virtualization.  However, when run without a hypervisor
 	  the kernel is theoretically slower and slightly larger.
 
+endif
+
 config ACPI_SRAT
 	def_bool y
 	depends on X86_32 && ACPI && NUMA && (X86_SUMMIT || X86_GENERICARCH)
--
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